From: Dave Jones <davej@codemonkey.org.uk>
To: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Fwd: struct inode size reduction.
Date: Sun, 9 Mar 2003 12:54:03 -0100 [thread overview]
Message-ID: <20030309135402.GB32107@suse.de> (raw)
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Third retry, perhaps it'll make it through to the list
now that vger is sending mail again...
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From: Dave Jones <davej@codemonkey.org.uk>
To: Linux Kernel <linux-kernel@vger.kernel.org>
Subject: struct inode size reduction.
Date: Sat, 8 Mar 2003 09:13:13 -0100
Message-ID: <20030308101313.GB6532@suse.de>
I've been running with this patch, with no untoward consequences,
seems to pass basic testing here, any objections before I push
this Linuswards ? Al ? Christoph ?
Dave
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/include/linux/fs.h inode/include/linux/fs.h
--- bk-linus/include/linux/fs.h 2003-03-08 08:57:57.000000000 -0100
+++ inode/include/linux/fs.h 2003-03-08 08:57:20.000000000 -0100
@@ -382,12 +382,12 @@ struct inode {
struct address_space *i_mapping;
struct address_space i_data;
struct dquot *i_dquot[MAXQUOTAS];
- /* These three should probably be a union */
struct list_head i_devices;
- struct pipe_inode_info *i_pipe;
- struct block_device *i_bdev;
- struct char_device *i_cdev;
-
+ union {
+ struct pipe_inode_info *i_pipe;
+ struct block_device *i_bdev;
+ struct char_device *i_cdev;
+ } type;
unsigned long i_dnotify_mask; /* Directory notify events */
struct dnotify_struct *i_dnotify; /* for directory notifications */
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/arch/um/drivers/ubd_kern.c inode/arch/um/drivers/ubd_kern.c
--- bk-linus/arch/um/drivers/ubd_kern.c 2003-03-08 08:56:48.000000000 -0100
+++ inode/arch/um/drivers/ubd_kern.c 2003-03-08 08:56:12.000000000 -0100
@@ -737,7 +737,7 @@ device_initcall(ubd_driver_init);
static int ubd_open(struct inode *inode, struct file *filp)
{
- struct gendisk *disk = inode->i_bdev->bd_disk;
+ struct gendisk *disk = inode->type.i_bdev->bd_disk;
struct ubd *dev = disk->private_data;
int err = -EISDIR;
@@ -766,7 +766,7 @@ static int ubd_open(struct inode *inode,
static int ubd_release(struct inode * inode, struct file * file)
{
- struct gendisk *disk = inode->i_bdev->bd_disk;
+ struct gendisk *disk = inode->type.i_bdev->bd_disk;
struct ubd *dev = disk->private_data;
if(--dev->count == 0)
@@ -894,7 +894,7 @@ static int ubd_ioctl(struct inode * inod
unsigned int cmd, unsigned long arg)
{
struct hd_geometry *loc = (struct hd_geometry *) arg;
- struct ubd *dev = inode->i_bdev->bd_disk->private_data;
+ struct ubd *dev = inode->type.i_bdev->bd_disk->private_data;
int err;
struct hd_driveid ubd_id = {
.cyls = 0,
@@ -915,7 +915,7 @@ static int ubd_ioctl(struct inode * inod
case HDIO_SET_UNMASKINTR:
if(!capable(CAP_SYS_ADMIN)) return(-EACCES);
- if((arg > 1) || (inode->i_bdev->bd_contains != inode->i_bdev))
+ if((arg > 1) || (inode->type.i_bdev->bd_contains != inode->type.i_bdev))
return(-EINVAL);
return(0);
@@ -935,7 +935,7 @@ static int ubd_ioctl(struct inode * inod
case HDIO_SET_MULTCOUNT:
if(!capable(CAP_SYS_ADMIN)) return(-EACCES);
- if(inode->i_bdev->bd_contains != inode->i_bdev)
+ if(inode->type.i_bdev->bd_contains != inode->type.i_bdev)
return(-EINVAL);
return(0);
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/acorn/block/fd1772.c inode/drivers/acorn/block/fd1772.c
--- bk-linus/drivers/acorn/block/fd1772.c 2003-03-08 08:56:52.000000000 -0100
+++ inode/drivers/acorn/block/fd1772.c 2003-03-08 08:56:15.000000000 -0100
@@ -1314,7 +1314,7 @@ static int invalidate_drive(struct block
static int fd_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long param)
{
- struct block_device *bdev = inode->i_bdev;
+ struct block_device *bdev = inode->type.i_bdev;
switch (cmd) {
case FDFMTEND:
@@ -1481,7 +1481,7 @@ static int floppy_open(struct inode *ino
return 0;
if (filp->f_mode & 3) {
- check_disk_change(inode->i_bdev);
+ check_disk_change(inode->type.i_bdev);
if (filp->f_mode & 2) {
if (unit[drive].wpstat) {
floppy_release(inode, filp);
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/acorn/block/mfmhd.c inode/drivers/acorn/block/mfmhd.c
--- bk-linus/drivers/acorn/block/mfmhd.c 2003-03-08 08:56:52.000000000 -0100
+++ inode/drivers/acorn/block/mfmhd.c 2003-03-08 08:56:15.000000000 -0100
@@ -1156,7 +1156,7 @@ static int mfm_initdrives(void)
static int mfm_ioctl(struct inode *inode, struct file *file, u_int cmd, u_long arg)
{
- struct mfm_info *p = inode->i_bdev->bd_disk->private_data;
+ struct mfm_info *p = inode->type.i_bdev->bd_disk->private_data;
struct hd_geometry *geo = (struct hd_geometry *) arg;
if (cmd != HDIO_GETGEO)
return -EINVAL;
@@ -1168,7 +1168,7 @@ static int mfm_ioctl(struct inode *inode
return -EFAULT;
if (put_user (p->cylinders, &geo->cylinders))
return -EFAULT;
- if (put_user (get_start_sect(inode->i_bdev), &geo->start))
+ if (put_user (get_start_sect(inode->type.i_bdev), &geo->start))
return -EFAULT;
return 0;
}
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/DAC960.c inode/drivers/block/DAC960.c
--- bk-linus/drivers/block/DAC960.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/DAC960.c 2003-03-08 08:56:18.000000000 -0100
@@ -5613,7 +5613,7 @@ static int DAC960_Open(Inode_T *Inode, F
Controller->LogicalDriveInitiallyAccessible[LogicalDriveNumber] = true;
size = disk_size(Controller, LogicalDriveNumber);
set_capacity(Controller->disks[LogicalDriveNumber], size);
- Inode->i_bdev->bd_invalidated = 1;
+ Inode->type.i_bdev->bd_invalidated = 1;
}
if (!get_capacity(Controller->disks[LogicalDriveNumber]))
return -ENXIO;
@@ -5709,7 +5709,7 @@ static int DAC960_IOCTL(Inode_T *Inode,
LogicalDeviceInfo->ConfigurableDeviceSize
/ (Geometry.heads * Geometry.sectors);
}
- Geometry.start = get_start_sect(Inode->i_bdev);
+ Geometry.start = get_start_sect(Inode->type.i_bdev);
return (copy_to_user(UserGeometry, &Geometry,
sizeof(DiskGeometry_T)) ? -EFAULT : 0);
}
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/acsi.c inode/drivers/block/acsi.c
--- bk-linus/drivers/block/acsi.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/acsi.c 2003-03-08 08:56:18.000000000 -0100
@@ -1083,7 +1083,7 @@ static void redo_acsi_request( void )
static int acsi_ioctl( struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg )
{
- struct gendisk *disk = inode->i_bdev->bd_disk;
+ struct gendisk *disk = inode->type.i_bdev->bd_disk;
struct acsi_info_struct *aip = disk->private_data;
switch (cmd) {
case HDIO_GETGEO:
@@ -1095,7 +1095,7 @@ static int acsi_ioctl( struct inode *ino
put_user( 64, &geo->heads );
put_user( 32, &geo->sectors );
put_user( aip->size >> 11, &geo->cylinders );
- put_user(get_start_sect(inode->i_bdev), &geo->start);
+ put_user(get_start_sect(inode->type.i_bdev), &geo->start);
return 0;
}
case SCSI_IOCTL_GET_IDLUN:
@@ -1127,14 +1127,14 @@ static int acsi_ioctl( struct inode *ino
static int acsi_open( struct inode * inode, struct file * filp )
{
- struct gendisk *disk = inode->i_bdev->bd_disk;
+ struct gendisk *disk = inode->type.i_bdev->bd_disk;
struct acsi_info_struct *aip = disk->private_data;
if (aip->access_count == 0 && aip->removable) {
#if 0
aip->changed = 1; /* safety first */
#endif
- check_disk_change( inode->i_bdev );
+ check_disk_change( inode->type.i_bdev );
if (aip->changed) /* revalidate was not successful (no medium) */
return -ENXIO;
acsi_prevent_removal(aip, 1);
@@ -1142,7 +1142,7 @@ static int acsi_open( struct inode * ino
aip->access_count++;
if (filp && filp->f_mode) {
- check_disk_change( inode->i_bdev );
+ check_disk_change( inode->type.i_bdev );
if (filp->f_mode & 2) {
if (aip->read_only) {
acsi_release( inode, filp );
@@ -1161,7 +1161,7 @@ static int acsi_open( struct inode * ino
static int acsi_release( struct inode * inode, struct file * file )
{
- struct gendisk *disk = inode->i_bdev->bd_disk;
+ struct gendisk *disk = inode->type.i_bdev->bd_disk;
struct acsi_info_struct *aip = disk->private_data;
if (--aip->access_count == 0 && aip->removable)
acsi_prevent_removal(aip, 0);
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/amiflop.c inode/drivers/block/amiflop.c
--- bk-linus/drivers/block/amiflop.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/amiflop.c 2003-03-08 08:56:18.000000000 -0100
@@ -1474,7 +1474,7 @@ static int fd_ioctl(struct inode *inode,
rel_fdc();
return -EBUSY;
}
- fsync_bdev(inode->i_bdev);
+ fsync_bdev(inode->type.i_bdev);
if (fd_motor_on(drive) == 0) {
rel_fdc();
return -ENODEV;
@@ -1587,7 +1587,7 @@ static int floppy_open(struct inode *ino
return -EBUSY;
if (filp && filp->f_mode & 3) {
- check_disk_change(inode->i_bdev);
+ check_disk_change(inode->type.i_bdev);
if (filp->f_mode & 2 ) {
int wrprot;
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/ataflop.c inode/drivers/block/ataflop.c
--- bk-linus/drivers/block/ataflop.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/ataflop.c 2003-03-08 08:56:18.000000000 -0100
@@ -1526,7 +1526,7 @@ static int fd_ioctl(struct inode *inode,
{
int drive, type;
kdev_t device;
- struct gendisk *disk = inode->i_bdev->bd_disk;
+ struct gendisk *disk = inode->type.i_bdev->bd_disk;
struct atari_format_descr fmt_desc;
struct atari_disk_type *dtp;
struct floppy_struct getprm;
@@ -1701,7 +1701,7 @@ static int fd_ioctl(struct inode *inode,
/* invalidate the buffer track to force a reread */
BufferDrive = -1;
set_bit(drive, &fake_change);
- check_disk_change(inode->i_bdev);
+ check_disk_change(inode->type.i_bdev);
return 0;
default:
return -EINVAL;
@@ -1871,7 +1871,7 @@ static int floppy_open( struct inode *in
return 0;
if (filp->f_mode & 3) {
- check_disk_change(inode->i_bdev);
+ check_disk_change(inode->type.i_bdev);
if (filp->f_mode & 2) {
if (UD.wpstat) {
floppy_release(inode, filp);
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/cciss.c inode/drivers/block/cciss.c
--- bk-linus/drivers/block/cciss.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/cciss.c 2003-03-08 08:56:18.000000000 -0100
@@ -415,7 +415,7 @@ static int cciss_ioctl(struct inode *ino
driver_geo.sectors = 0x3f;
driver_geo.cylinders = (int)hba[ctlr]->drv[dsk].nr_blocks / (0xff*0x3f);
}
- driver_geo.start= get_start_sect(inode->i_bdev);
+ driver_geo.start= get_start_sect(inode->type.i_bdev);
if (copy_to_user((void *) arg, &driver_geo,
sizeof( struct hd_geometry)))
return -EFAULT;
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/cpqarray.c inode/drivers/block/cpqarray.c
--- bk-linus/drivers/block/cpqarray.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/cpqarray.c 2003-03-08 08:56:18.000000000 -0100
@@ -1039,7 +1039,7 @@ static int ida_ioctl(struct inode *inode
put_user(diskinfo[0], &geo->heads);
put_user(diskinfo[1], &geo->sectors);
put_user(diskinfo[2], &geo->cylinders);
- put_user(get_start_sect(inode->i_bdev), &geo->start);
+ put_user(get_start_sect(inode->type.i_bdev), &geo->start);
return 0;
case IDAGETDRVINFO:
if (copy_to_user(&io->c.drv, &hba[ctlr]->drv[dsk],
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/floppy.c inode/drivers/block/floppy.c
--- bk-linus/drivers/block/floppy.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/floppy.c 2003-03-08 08:56:18.000000000 -0100
@@ -3525,11 +3525,11 @@ static int fd_ioctl(struct inode *inode,
current_type[drive] = NULL;
floppy_sizes[drive] = MAX_DISK_SIZE << 1;
UDRS->keep_data = 0;
- return invalidate_drive(inode->i_bdev);
+ return invalidate_drive(inode->type.i_bdev);
case FDSETPRM:
case FDDEFPRM:
return set_geometry(cmd, & inparam.g,
- drive, type, inode->i_bdev);
+ drive, type, inode->type.i_bdev);
case FDGETPRM:
ECALL(get_floppy_geometry(drive, type,
(struct floppy_struct**)
@@ -3560,7 +3560,7 @@ static int fd_ioctl(struct inode *inode,
case FDFMTEND:
case FDFLUSH:
LOCK_FDC(drive,1);
- return invalidate_drive(inode->i_bdev);
+ return invalidate_drive(inode->type.i_bdev);
case FDSETEMSGTRESH:
UDP->max_errors.reporting =
@@ -3782,7 +3782,7 @@ static int floppy_open(struct inode * in
return 0;
if (filp->f_mode & 3) {
UDRS->last_checked = 0;
- check_disk_change(inode->i_bdev);
+ check_disk_change(inode->type.i_bdev);
if (UTESTF(FD_DISK_CHANGED))
RETERR(ENXIO);
}
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/ioctl.c inode/drivers/block/ioctl.c
--- bk-linus/drivers/block/ioctl.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/ioctl.c 2003-03-08 08:56:18.000000000 -0100
@@ -121,7 +121,7 @@ static int put_u64(unsigned long arg, u6
int blkdev_ioctl(struct inode *inode, struct file *file, unsigned cmd,
unsigned long arg)
{
- struct block_device *bdev = inode->i_bdev;
+ struct block_device *bdev = inode->type.i_bdev;
struct gendisk *disk = bdev->bd_disk;
struct backing_dev_info *bdi;
int holder;
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/loop.c inode/drivers/block/loop.c
--- bk-linus/drivers/block/loop.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/loop.c 2003-03-08 08:56:18.000000000 -0100
@@ -664,7 +664,7 @@ static int loop_set_fd(struct loop_devic
lo_flags |= LO_FLAGS_READ_ONLY;
if (S_ISBLK(inode->i_mode)) {
- lo_device = inode->i_bdev;
+ lo_device = inode->type.i_bdev;
if (lo_device == bdev) {
error = -EBUSY;
goto out;
@@ -910,16 +910,16 @@ static int loop_get_status(struct loop_d
static int lo_ioctl(struct inode * inode, struct file * file,
unsigned int cmd, unsigned long arg)
{
- struct loop_device *lo = inode->i_bdev->bd_disk->private_data;
+ struct loop_device *lo = inode->type.i_bdev->bd_disk->private_data;
int err;
down(&lo->lo_ctl_mutex);
switch (cmd) {
case LOOP_SET_FD:
- err = loop_set_fd(lo, file, inode->i_bdev, arg);
+ err = loop_set_fd(lo, file, inode->type.i_bdev, arg);
break;
case LOOP_CLR_FD:
- err = loop_clr_fd(lo, inode->i_bdev);
+ err = loop_clr_fd(lo, inode->type.i_bdev);
break;
case LOOP_SET_STATUS:
err = loop_set_status(lo, (struct loop_info *) arg);
@@ -936,7 +936,7 @@ static int lo_ioctl(struct inode * inode
static int lo_open(struct inode *inode, struct file *file)
{
- struct loop_device *lo = inode->i_bdev->bd_disk->private_data;
+ struct loop_device *lo = inode->type.i_bdev->bd_disk->private_data;
int type;
down(&lo->lo_ctl_mutex);
@@ -951,7 +951,7 @@ static int lo_open(struct inode *inode,
static int lo_release(struct inode *inode, struct file *file)
{
- struct loop_device *lo = inode->i_bdev->bd_disk->private_data;
+ struct loop_device *lo = inode->type.i_bdev->bd_disk->private_data;
int type;
down(&lo->lo_ctl_mutex);
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/nbd.c inode/drivers/block/nbd.c
--- bk-linus/drivers/block/nbd.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/nbd.c 2003-03-08 08:56:18.000000000 -0100
@@ -97,7 +97,7 @@ static void nbd_end_request(struct reque
static int nbd_open(struct inode *inode, struct file *file)
{
- struct nbd_device *lo = inode->i_bdev->bd_disk->private_data;
+ struct nbd_device *lo = inode->type.i_bdev->bd_disk->private_data;
lo->refcnt++;
return 0;
}
@@ -410,7 +410,7 @@ static void do_nbd_request(request_queue
static int nbd_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct nbd_device *lo = inode->i_bdev->bd_disk->private_data;
+ struct nbd_device *lo = inode->type.i_bdev->bd_disk->private_data;
int error, temp;
struct request sreq ;
@@ -514,7 +514,7 @@ static int nbd_ioctl(struct inode *inode
#ifdef PARANOIA
case NBD_PRINT_DEBUG:
printk(KERN_INFO "%s: next = %p, prev = %p. Global: in %d, out %d\n",
- inode->i_bdev->bd_disk->disk_name, lo->queue_head.next,
+ inode->type.i_bdev->bd_disk->disk_name, lo->queue_head.next,
lo->queue_head.prev, requests_in, requests_out);
return 0;
#endif
@@ -524,7 +524,7 @@ static int nbd_ioctl(struct inode *inode
static int nbd_release(struct inode *inode, struct file *file)
{
- struct nbd_device *lo = inode->i_bdev->bd_disk->private_data;
+ struct nbd_device *lo = inode->type.i_bdev->bd_disk->private_data;
if (lo->refcnt <= 0)
printk(KERN_ALERT "nbd_release: refcount(%d) <= 0\n", lo->refcnt);
lo->refcnt--;
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/paride/pcd.c inode/drivers/block/paride/pcd.c
--- bk-linus/drivers/block/paride/pcd.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/paride/pcd.c 2003-03-08 08:56:18.000000000 -0100
@@ -245,20 +245,20 @@ static int pcd_warned; /* Have we logge
static int pcd_block_open(struct inode *inode, struct file *file)
{
- struct pcd_unit *cd = inode->i_bdev->bd_disk->private_data;
+ struct pcd_unit *cd = inode->type.i_bdev->bd_disk->private_data;
return cdrom_open(&cd->info, inode, file);
}
static int pcd_block_release(struct inode *inode, struct file *file)
{
- struct pcd_unit *cd = inode->i_bdev->bd_disk->private_data;
+ struct pcd_unit *cd = inode->type.i_bdev->bd_disk->private_data;
return cdrom_release(&cd->info, file);
}
static int pcd_block_ioctl(struct inode *inode, struct file *file,
unsigned cmd, unsigned long arg)
{
- struct pcd_unit *cd = inode->i_bdev->bd_disk->private_data;
+ struct pcd_unit *cd = inode->type.i_bdev->bd_disk->private_data;
return cdrom_ioctl(&cd->info, inode, cmd, arg);
}
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/paride/pd.c inode/drivers/block/paride/pd.c
--- bk-linus/drivers/block/paride/pd.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/paride/pd.c 2003-03-08 08:56:18.000000000 -0100
@@ -339,7 +339,7 @@ static void pd_init_units(void)
static int pd_open(struct inode *inode, struct file *file)
{
- struct pd_unit *disk = inode->i_bdev->bd_disk->private_data;
+ struct pd_unit *disk = inode->type.i_bdev->bd_disk->private_data;
disk->access++;
@@ -353,7 +353,7 @@ static int pd_open(struct inode *inode,
static int pd_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct pd_unit *disk = inode->i_bdev->bd_disk->private_data;
+ struct pd_unit *disk = inode->type.i_bdev->bd_disk->private_data;
struct hd_geometry *geo = (struct hd_geometry *) arg;
struct hd_geometry g;
@@ -372,7 +372,7 @@ static int pd_ioctl(struct inode *inode,
g.sectors = disk->sectors;
g.cylinders = disk->cylinders;
}
- g.start = get_start_sect(inode->i_bdev);
+ g.start = get_start_sect(inode->type.i_bdev);
if (copy_to_user(geo, &g, sizeof(struct hd_geometry)))
return -EFAULT;
return 0;
@@ -383,7 +383,7 @@ static int pd_ioctl(struct inode *inode,
static int pd_release(struct inode *inode, struct file *file)
{
- struct pd_unit *disk = inode->i_bdev->bd_disk->private_data;
+ struct pd_unit *disk = inode->type.i_bdev->bd_disk->private_data;
if (!--disk->access && disk->removable)
pd_doorlock(disk, IDE_DOORUNLOCK);
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/paride/pf.c inode/drivers/block/paride/pf.c
--- bk-linus/drivers/block/paride/pf.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/paride/pf.c 2003-03-08 08:56:18.000000000 -0100
@@ -320,7 +320,7 @@ void pf_init_units(void)
static int pf_open(struct inode *inode, struct file *file)
{
- struct pf_unit *pf = inode->i_bdev->bd_disk->private_data;
+ struct pf_unit *pf = inode->type.i_bdev->bd_disk->private_data;
pf_identify(pf);
@@ -339,7 +339,7 @@ static int pf_open(struct inode *inode,
static int pf_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
{
- struct pf_unit *pf = inode->i_bdev->bd_disk->private_data;
+ struct pf_unit *pf = inode->type.i_bdev->bd_disk->private_data;
struct hd_geometry *geo = (struct hd_geometry *) arg;
struct hd_geometry g;
sector_t capacity;
@@ -370,7 +370,7 @@ static int pf_ioctl(struct inode *inode,
static int pf_release(struct inode *inode, struct file *file)
{
- struct pf_unit *pf = inode->i_bdev->bd_disk->private_data;
+ struct pf_unit *pf = inode->type.i_bdev->bd_disk->private_data;
if (pf->access <= 0)
return -EINVAL;
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/ps2esdi.c inode/drivers/block/ps2esdi.c
--- bk-linus/drivers/block/ps2esdi.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/ps2esdi.c 2003-03-08 08:56:18.000000000 -0100
@@ -1058,7 +1058,7 @@ static void dump_cmd_complete_status(u_i
static int ps2esdi_ioctl(struct inode *inode,
struct file *file, u_int cmd, u_long arg)
{
- struct ps2esdi_i_struct *p = inode->i_bdev->bd_disk->private_data;
+ struct ps2esdi_i_struct *p = inode->type.i_bdev->bd_disk->private_data;
struct ps2esdi_geometry *geometry = (struct ps2esdi_geometry *) arg;
int err;
@@ -1069,7 +1069,7 @@ static int ps2esdi_ioctl(struct inode *i
put_user(p->head, (char *) &geometry->heads);
put_user(p->sect, (char *) &geometry->sectors);
put_user(p->cyl, (short *) &geometry->cylinders);
- put_user(get_start_sect(inode->i_bdev), (long *) &geometry->start);
+ put_user(get_start_sect(inode->type.i_bdev), (long *) &geometry->start);
return 0;
}
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/rd.c inode/drivers/block/rd.c
--- bk-linus/drivers/block/rd.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/rd.c 2003-03-08 08:56:18.000000000 -0100
@@ -256,12 +256,12 @@ static int rd_ioctl(struct inode *inode,
it's not like with the other blockdevices where
this ioctl only flushes away the buffer cache. */
error = -EBUSY;
- down(&inode->i_bdev->bd_sem);
- if (inode->i_bdev->bd_openers <= 2) {
+ down(&inode->type.i_bdev->bd_sem);
+ if (inode->type.i_bdev->bd_openers <= 2) {
truncate_inode_pages(inode->i_mapping, 0);
error = 0;
}
- up(&inode->i_bdev->bd_sem);
+ up(&inode->type.i_bdev->bd_sem);
return error;
}
@@ -290,7 +290,7 @@ static int initrd_release(struct inode *
{
extern void free_initrd_mem(unsigned long, unsigned long);
- blkdev_put(inode->i_bdev, BDEV_FILE);
+ blkdev_put(inode->type.i_bdev, BDEV_FILE);
spin_lock(&initrd_users_lock);
if (!--initrd_users) {
@@ -337,7 +337,7 @@ static int rd_open(struct inode * inode,
* Immunize device against invalidate_buffers() and prune_icache().
*/
if (rd_bdev[unit] == NULL) {
- struct block_device *bdev = inode->i_bdev;
+ struct block_device *bdev = inode->type.i_bdev;
atomic_inc(&bdev->bd_count);
rd_bdev[unit] = bdev;
bdev->bd_openers++;
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/swim3.c inode/drivers/block/swim3.c
--- bk-linus/drivers/block/swim3.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/swim3.c 2003-03-08 08:56:18.000000000 -0100
@@ -815,7 +815,7 @@ static struct floppy_struct floppy_type
static int floppy_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long param)
{
- struct floppy_state *fs = inode->i_bdev->bd_disk->private_data;
+ struct floppy_state *fs = inode->type.i_bdev->bd_disk->private_data;
int err;
if ((cmd & 0x80) && !capable(CAP_SYS_ADMIN))
@@ -841,7 +841,7 @@ static int floppy_ioctl(struct inode *in
static int floppy_open(struct inode *inode, struct file *filp)
{
- struct floppy_state *fs = inode->i_bdev->bd_disk->private_data;
+ struct floppy_state *fs = inode->type.i_bdev->bd_disk->private_data;
volatile struct swim3 *sw = fs->swim3;
int n, err = 0;
@@ -877,7 +877,7 @@ static int floppy_open(struct inode *ino
if (err == 0 && (filp->f_flags & O_NDELAY) == 0
&& (filp->f_mode & 3)) {
- check_disk_change(inode->i_bdev);
+ check_disk_change(inode->type.i_bdev);
if (fs->ejected)
err = -ENXIO;
}
@@ -907,7 +907,7 @@ static int floppy_open(struct inode *ino
static int floppy_release(struct inode *inode, struct file *filp)
{
- struct floppy_state *fs = inode->i_bdev->bd_disk->private_data;
+ struct floppy_state *fs = inode->type.i_bdev->bd_disk->private_data;
volatile struct swim3 *sw = fs->swim3;
if (fs->ref_count > 0 && --fs->ref_count == 0) {
swim3_action(fs, MOTOR_OFF);
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/swim_iop.c inode/drivers/block/swim_iop.c
--- bk-linus/drivers/block/swim_iop.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/swim_iop.c 2003-03-08 08:56:18.000000000 -0100
@@ -345,7 +345,7 @@ static struct floppy_struct floppy_type
static int floppy_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long param)
{
- struct floppy_state *fs = inode->i_bdev->bd_disk->private_data;
+ struct floppy_state *fs = inode->type.i_bdev->bd_disk->private_data;
int err;
if ((cmd & 0x80) && !capable(CAP_SYS_ADMIN))
@@ -368,13 +368,13 @@ static int floppy_ioctl(struct inode *in
static int floppy_open(struct inode *inode, struct file *filp)
{
- struct floppy_state *fs = inode->i_bdev->bd_disk->private_data;
+ struct floppy_state *fs = inode->type.i_bdev->bd_disk->private_data;
if (fs->ref_count == -1 || filp->f_flags & O_EXCL)
return -EBUSY;
if ((filp->f_flags & O_NDELAY) == 0 && (filp->f_mode & 3)) {
- check_disk_change(inode->i_bdev);
+ check_disk_change(inode->type.i_bdev);
if (fs->ejected)
return -ENXIO;
}
@@ -392,7 +392,7 @@ static int floppy_open(struct inode *ino
static int floppy_release(struct inode *inode, struct file *filp)
{
- struct floppy_state *fs = inode->i_bdev->bd_disk->private_data;
+ struct floppy_state *fs = inode->type.i_bdev->bd_disk->private_data;
if (fs->ref_count > 0)
fs->ref_count--;
return 0;
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/umem.c inode/drivers/block/umem.c
--- bk-linus/drivers/block/umem.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/umem.c 2003-03-08 08:56:18.000000000 -0100
@@ -815,7 +815,7 @@ static int mm_revalidate(struct gendisk
static int mm_ioctl(struct inode *i, struct file *f, unsigned int cmd, unsigned long arg)
{
if (cmd == HDIO_GETGEO) {
- struct cardinfo *card = i->i_bdev->bd_disk->private_data;
+ struct cardinfo *card = i->type.i_bdev->bd_disk->private_data;
int size = card->mm_size * (1024 / MM_HARDSECT);
struct hd_geometry geo;
/*
@@ -825,7 +825,7 @@ static int mm_ioctl(struct inode *i, str
*/
geo.heads = 64;
geo.sectors = 32;
- geo.start = get_start_sect(i->i_bdev);
+ geo.start = get_start_sect(i->type.i_bdev);
geo.cylinders = size / (geo.heads * geo.sectors);
if (copy_to_user((void *) arg, &geo, sizeof(geo)))
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/block/xd.c inode/drivers/block/xd.c
--- bk-linus/drivers/block/xd.c 2003-03-08 08:56:55.000000000 -0100
+++ inode/drivers/block/xd.c 2003-03-08 08:56:18.000000000 -0100
@@ -317,7 +317,7 @@ static void do_xd_request (request_queue
/* xd_ioctl: handle device ioctl's */
static int xd_ioctl (struct inode *inode,struct file *file,u_int cmd,u_long arg)
{
- XD_INFO *p = inode->i_bdev->bd_disk->private_data;
+ XD_INFO *p = inode->type.i_bdev->bd_disk->private_data;
switch (cmd) {
case HDIO_GETGEO:
@@ -327,7 +327,7 @@ static int xd_ioctl (struct inode *inode
g.heads = p->heads;
g.sectors = p->sectors;
g.cylinders = p->cylinders;
- g.start = get_start_sect(inode->i_bdev);
+ g.start = get_start_sect(inode->type.i_bdev);
return copy_to_user(geometry, &g, sizeof g) ? -EFAULT : 0;
}
case HDIO_SET_DMA:
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/cdrom/aztcd.c inode/drivers/cdrom/aztcd.c
--- bk-linus/drivers/cdrom/aztcd.c 2003-03-08 08:56:56.000000000 -0100
+++ inode/drivers/cdrom/aztcd.c 2003-03-08 08:56:18.000000000 -0100
@@ -1679,7 +1679,7 @@ static int aztcd_release(struct inode *i
#ifdef AZT_DEBUG
printk("aztcd: executing aztcd_release\n");
printk("inode: %p, device: %s file: %p\n", inode,
- inode->i_bdev->bd_disk->disk_name, file);
+ inode->type.i_bdev->bd_disk->disk_name, file);
#endif
if (!--azt_open_count) {
azt_invalidate_buffers();
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/cdrom/cdrom.c inode/drivers/cdrom/cdrom.c
--- bk-linus/drivers/cdrom/cdrom.c 2003-03-08 08:56:56.000000000 -0100
+++ inode/drivers/cdrom/cdrom.c 2003-03-08 08:56:18.000000000 -0100
@@ -436,7 +436,7 @@ int cdrom_open(struct cdrom_device_info
cdinfo(CD_OPEN, "Use count for \"/dev/%s\" now %d\n", cdi->name, cdi->use_count);
/* Do this on open. Don't wait for mount, because they might
not be mounting, but opening with O_NONBLOCK */
- check_disk_change(ip->i_bdev);
+ check_disk_change(ip->type.i_bdev);
return ret;
}
@@ -1439,7 +1439,7 @@ int cdrom_ioctl(struct cdrom_device_info
int ret;
/* Try the generic SCSI command ioctl's first.. */
- ret = scsi_cmd_ioctl(ip->i_bdev, cmd, arg);
+ ret = scsi_cmd_ioctl(ip->type.i_bdev, cmd, arg);
if (ret != -ENOTTY)
return ret;
@@ -1592,7 +1592,7 @@ int cdrom_ioctl(struct cdrom_device_info
cdinfo(CD_DO_IOCTL, "entering CDROM_RESET\n");
if (!CDROM_CAN(CDC_RESET))
return -ENOSYS;
- invalidate_bdev(ip->i_bdev, 0);
+ invalidate_bdev(ip->type.i_bdev, 0);
return cdo->reset(cdi);
}
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/cdrom/mcdx.c inode/drivers/cdrom/mcdx.c
--- bk-linus/drivers/cdrom/mcdx.c 2003-03-08 08:56:56.000000000 -0100
+++ inode/drivers/cdrom/mcdx.c 2003-03-08 08:56:18.000000000 -0100
@@ -223,20 +223,20 @@ void do_mcdx_request(request_queue_t * q
static int mcdx_block_open(struct inode *inode, struct file *file)
{
- struct s_drive_stuff *p = inode->i_bdev->bd_disk->private_data;
+ struct s_drive_stuff *p = inode->type.i_bdev->bd_disk->private_data;
return cdrom_open(&p->info, inode, file);
}
static int mcdx_block_release(struct inode *inode, struct file *file)
{
- struct s_drive_stuff *p = inode->i_bdev->bd_disk->private_data;
+ struct s_drive_stuff *p = inode->type.i_bdev->bd_disk->private_data;
return cdrom_release(&p->info, file);
}
static int mcdx_block_ioctl(struct inode *inode, struct file *file,
unsigned cmd, unsigned long arg)
{
- struct s_drive_stuff *p = inode->i_bdev->bd_disk->private_data;
+ struct s_drive_stuff *p = inode->type.i_bdev->bd_disk->private_data;
return cdrom_ioctl(&p->info, inode, cmd, arg);
}
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/cdrom/optcd.c inode/drivers/cdrom/optcd.c
--- bk-linus/drivers/cdrom/optcd.c 2003-03-08 08:56:56.000000000 -0100
+++ inode/drivers/cdrom/optcd.c 2003-03-08 08:56:19.000000000 -0100
@@ -1897,7 +1897,7 @@ static int opt_release(struct inode *ip,
DEBUG((DEBUG_VFS, "executing opt_release"));
DEBUG((DEBUG_VFS, "inode: %p, device: %s, file: %p\n",
- ip, ip->i_bdev->bd_disk->disk_name, fp));
+ ip, ip->type.i_bdev->bd_disk->disk_name, fp));
if (!--open_count) {
toc_uptodate = 0;
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/cdrom/sbpcd.c inode/drivers/cdrom/sbpcd.c
--- bk-linus/drivers/cdrom/sbpcd.c 2003-03-08 08:56:56.000000000 -0100
+++ inode/drivers/cdrom/sbpcd.c 2003-03-08 08:56:19.000000000 -0100
@@ -5358,20 +5358,20 @@ static int sbp_data(struct request *req)
static int sbpcd_block_open(struct inode *inode, struct file *file)
{
- struct sbpcd_drive *p = inode->i_bdev->bd_disk->private_data;
+ struct sbpcd_drive *p = inode->type.i_bdev->bd_disk->private_data;
return cdrom_open(p->sbpcd_infop, inode, file);
}
static int sbpcd_block_release(struct inode *inode, struct file *file)
{
- struct sbpcd_drive *p = inode->i_bdev->bd_disk->private_data;
+ struct sbpcd_drive *p = inode->type.i_bdev->bd_disk->private_data;
return cdrom_release(p->sbpcd_infop, file);
}
static int sbpcd_block_ioctl(struct inode *inode, struct file *file,
unsigned cmd, unsigned long arg)
{
- struct sbpcd_drive *p = inode->i_bdev->bd_disk->private_data;
+ struct sbpcd_drive *p = inode->type.i_bdev->bd_disk->private_data;
return cdrom_ioctl(p->sbpcd_infop, inode, cmd, arg);
}
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/cdrom/sonycd535.c inode/drivers/cdrom/sonycd535.c
--- bk-linus/drivers/cdrom/sonycd535.c 2003-03-08 08:56:56.000000000 -0100
+++ inode/drivers/cdrom/sonycd535.c 2003-03-08 08:56:19.000000000 -0100
@@ -1377,7 +1377,7 @@ cdu_open(struct inode *inode,
sony_inuse = 0;
return -EIO;
}
- check_disk_change(inode->i_bdev);
+ check_disk_change(inode->type.i_bdev);
sony_usage++;
#ifdef LOCK_DOORS
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/ide/ide-cd.c inode/drivers/ide/ide-cd.c
--- bk-linus/drivers/ide/ide-cd.c 2003-03-08 08:57:02.000000000 -0100
+++ inode/drivers/ide/ide-cd.c 2003-03-08 08:56:23.000000000 -0100
@@ -3272,7 +3272,7 @@ static ide_driver_t ide_cdrom_driver = {
static int idecd_open(struct inode * inode, struct file * file)
{
- ide_drive_t *drive = inode->i_bdev->bd_disk->private_data;
+ ide_drive_t *drive = inode->type.i_bdev->bd_disk->private_data;
struct cdrom_info *info = drive->driver_data;
int rc = -ENOMEM;
drive->usage++;
@@ -3286,7 +3286,7 @@ static int idecd_open(struct inode * ino
static int idecd_release(struct inode * inode, struct file * file)
{
- ide_drive_t *drive = inode->i_bdev->bd_disk->private_data;
+ ide_drive_t *drive = inode->type.i_bdev->bd_disk->private_data;
struct cdrom_info *info = drive->driver_data;
cdrom_release (&info->devinfo, file);
@@ -3297,7 +3297,7 @@ static int idecd_release(struct inode *
static int idecd_ioctl (struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct block_device *bdev = inode->i_bdev;
+ struct block_device *bdev = inode->type.i_bdev;
ide_drive_t *drive = bdev->bd_disk->private_data;
int err = generic_ide_ioctl(bdev, cmd, arg);
if (err == -EINVAL) {
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/ide/ide-disk.c inode/drivers/ide/ide-disk.c
--- bk-linus/drivers/ide/ide-disk.c 2003-03-08 08:57:02.000000000 -0100
+++ inode/drivers/ide/ide-disk.c 2003-03-08 08:56:23.000000000 -0100
@@ -1680,7 +1680,7 @@ static ide_driver_t idedisk_driver = {
static int idedisk_open(struct inode *inode, struct file *filp)
{
- ide_drive_t *drive = inode->i_bdev->bd_disk->private_data;
+ ide_drive_t *drive = inode->type.i_bdev->bd_disk->private_data;
drive->usage++;
if (drive->removable && drive->usage == 1) {
ide_task_t args;
@@ -1688,7 +1688,7 @@ static int idedisk_open(struct inode *in
memset(&args, 0, sizeof(ide_task_t));
args.tfRegister[IDE_COMMAND_OFFSET] = WIN_DOORLOCK;
args.command_type = ide_cmd_type_parser(&args);
- check_disk_change(inode->i_bdev);
+ check_disk_change(inode->type.i_bdev);
/*
* Ignore the return code from door_lock,
* since the open() has already succeeded,
@@ -1728,13 +1728,13 @@ static int ide_cacheflush_p(ide_drive_t
static int idedisk_release(struct inode *inode, struct file *filp)
{
- ide_drive_t *drive = inode->i_bdev->bd_disk->private_data;
+ ide_drive_t *drive = inode->type.i_bdev->bd_disk->private_data;
if (drive->removable && drive->usage == 1) {
ide_task_t args;
memset(&args, 0, sizeof(ide_task_t));
args.tfRegister[IDE_COMMAND_OFFSET] = WIN_DOORUNLOCK;
args.command_type = ide_cmd_type_parser(&args);
- invalidate_bdev(inode->i_bdev, 0);
+ invalidate_bdev(inode->type.i_bdev, 0);
if (drive->doorlocking && ide_raw_taskfile(drive, &args, NULL))
drive->doorlocking = 0;
}
@@ -1746,7 +1746,7 @@ static int idedisk_release(struct inode
static int idedisk_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct block_device *bdev = inode->i_bdev;
+ struct block_device *bdev = inode->type.i_bdev;
return generic_ide_ioctl(bdev, cmd, arg);
}
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/ide/ide-floppy.c inode/drivers/ide/ide-floppy.c
--- bk-linus/drivers/ide/ide-floppy.c 2003-03-08 08:57:02.000000000 -0100
+++ inode/drivers/ide/ide-floppy.c 2003-03-08 08:56:23.000000000 -0100
@@ -1867,7 +1867,7 @@ static ide_driver_t idefloppy_driver = {
static int idefloppy_open(struct inode *inode, struct file *filp)
{
- ide_drive_t *drive = inode->i_bdev->bd_disk->private_data;
+ ide_drive_t *drive = inode->type.i_bdev->bd_disk->private_data;
idefloppy_floppy_t *floppy = drive->driver_data;
idefloppy_pc_t pc;
@@ -1907,7 +1907,7 @@ static int idefloppy_open(struct inode *
idefloppy_create_prevent_cmd(&pc, 1);
(void) idefloppy_queue_pc_tail(drive, &pc);
}
- check_disk_change(inode->i_bdev);
+ check_disk_change(inode->type.i_bdev);
} else if (test_bit(IDEFLOPPY_FORMAT_IN_PROGRESS, &floppy->flags)) {
drive->usage--;
return -EBUSY;
@@ -1917,7 +1917,7 @@ static int idefloppy_open(struct inode *
static int idefloppy_release(struct inode *inode, struct file *filp)
{
- ide_drive_t *drive = inode->i_bdev->bd_disk->private_data;
+ ide_drive_t *drive = inode->type.i_bdev->bd_disk->private_data;
idefloppy_pc_t pc;
debug_log(KERN_INFO "Reached idefloppy_release\n");
@@ -1940,7 +1940,7 @@ static int idefloppy_release(struct inod
static int idefloppy_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct block_device *bdev = inode->i_bdev;
+ struct block_device *bdev = inode->type.i_bdev;
ide_drive_t *drive = bdev->bd_disk->private_data;
idefloppy_floppy_t *floppy = drive->driver_data;
int err = generic_ide_ioctl(bdev, cmd, arg);
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/ide/ide-tape.c inode/drivers/ide/ide-tape.c
--- bk-linus/drivers/ide/ide-tape.c 2003-03-08 08:57:02.000000000 -0100
+++ inode/drivers/ide/ide-tape.c 2003-03-08 08:56:23.000000000 -0100
@@ -6246,14 +6246,14 @@ static struct file_operations idetape_fo
static int idetape_open(struct inode *inode, struct file *filp)
{
- ide_drive_t *drive = inode->i_bdev->bd_disk->private_data;
+ ide_drive_t *drive = inode->type.i_bdev->bd_disk->private_data;
drive->usage++;
return 0;
}
static int idetape_release(struct inode *inode, struct file *filp)
{
- ide_drive_t *drive = inode->i_bdev->bd_disk->private_data;
+ ide_drive_t *drive = inode->type.i_bdev->bd_disk->private_data;
drive->usage--;
return 0;
}
@@ -6261,7 +6261,7 @@ static int idetape_release(struct inode
static int idetape_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct block_device *bdev = inode->i_bdev;
+ struct block_device *bdev = inode->type.i_bdev;
ide_drive_t *drive = bdev->bd_disk->private_data;
int err = generic_ide_ioctl(bdev, cmd, arg);
if (err == -EINVAL)
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/ide/legacy/hd.c inode/drivers/ide/legacy/hd.c
--- bk-linus/drivers/ide/legacy/hd.c 2003-03-08 08:57:03.000000000 -0100
+++ inode/drivers/ide/legacy/hd.c 2003-03-08 08:56:23.000000000 -0100
@@ -659,7 +659,7 @@ static void do_hd_request (request_queue
static int hd_ioctl(struct inode * inode, struct file * file,
unsigned int cmd, unsigned long arg)
{
- struct hd_i_struct *disk = inode->i_bdev->bd_disk->private_data;
+ struct hd_i_struct *disk = inode->type.i_bdev->bd_disk->private_data;
struct hd_geometry *loc = (struct hd_geometry *) arg;
struct hd_geometry g;
@@ -670,7 +670,7 @@ static int hd_ioctl(struct inode * inode
g.heads = disk->head;
g.sectors = disk->sect;
g.cylinders = disk->cyl;
- g.start = get_start_sect(inode->i_bdev);
+ g.start = get_start_sect(inode->type.i_bdev);
return copy_to_user(loc, &g, sizeof g) ? -EFAULT : 0;
}
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/md/dm.c inode/drivers/md/dm.c
--- bk-linus/drivers/md/dm.c 2003-03-08 08:57:08.000000000 -0100
+++ inode/drivers/md/dm.c 2003-03-08 08:56:28.000000000 -0100
@@ -159,7 +159,7 @@ static int dm_blk_open(struct inode *ino
{
struct mapped_device *md;
- md = inode->i_bdev->bd_disk->private_data;
+ md = inode->type.i_bdev->bd_disk->private_data;
dm_get(md);
return 0;
}
@@ -168,7 +168,7 @@ static int dm_blk_close(struct inode *in
{
struct mapped_device *md;
- md = inode->i_bdev->bd_disk->private_data;
+ md = inode->type.i_bdev->bd_disk->private_data;
dm_put(md);
return 0;
}
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/md/md.c inode/drivers/md/md.c
--- bk-linus/drivers/md/md.c 2003-03-08 08:57:08.000000000 -0100
+++ inode/drivers/md/md.c 2003-03-08 08:56:28.000000000 -0100
@@ -2238,7 +2238,7 @@ static int md_ioctl(struct inode *inode,
* Commands creating/starting a new array:
*/
- mddev = inode->i_bdev->bd_inode->u.generic_ip;
+ mddev = inode->type.i_bdev->bd_inode->u.generic_ip;
if (!mddev) {
BUG();
@@ -2354,7 +2354,7 @@ static int md_ioctl(struct inode *inode,
(short *) &loc->cylinders);
if (err)
goto abort_unlock;
- err = put_user (get_start_sect(inode->i_bdev),
+ err = put_user (get_start_sect(inode->type.i_bdev),
(long *) &loc->start);
goto done_unlock;
}
@@ -2447,7 +2447,7 @@ static int md_open(struct inode *inode,
err = 0;
mddev_unlock(mddev);
- inode->i_bdev->bd_inode->u.generic_ip = mddev_get(mddev);
+ inode->type.i_bdev->bd_inode->u.generic_ip = mddev_get(mddev);
put:
mddev_put(mddev);
out:
@@ -2456,7 +2456,7 @@ static int md_open(struct inode *inode,
static int md_release(struct inode *inode, struct file * file)
{
- mddev_t *mddev = inode->i_bdev->bd_inode->u.generic_ip;
+ mddev_t *mddev = inode->type.i_bdev->bd_inode->u.generic_ip;
if (!mddev)
BUG();
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/message/i2o/i2o_block.c inode/drivers/message/i2o/i2o_block.c
--- bk-linus/drivers/message/i2o/i2o_block.c 2003-03-08 08:57:10.000000000 -0100
+++ inode/drivers/message/i2o/i2o_block.c 2003-03-08 08:56:30.000000000 -0100
@@ -892,7 +892,7 @@ static void i2o_block_biosparam(
static int i2ob_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct gendisk *disk = inode->i_bdev->bd_disk;
+ struct gendisk *disk = inode->type.i_bdev->bd_disk;
struct i2ob_device *dev = disk->private_data;
/* Anyone capable of this syscall can do *real bad* things */
@@ -905,7 +905,7 @@ static int i2ob_ioctl(struct inode *inod
struct hd_geometry g;
i2o_block_biosparam(get_capacity(disk),
&g.cylinders, &g.heads, &g.sectors);
- g.start = get_start_sect(inode->i_bdev);
+ g.start = get_start_sect(inode->type.i_bdev);
return copy_to_user((void *)arg,&g, sizeof(g))?-EFAULT:0;
}
@@ -933,7 +933,7 @@ static int i2ob_ioctl(struct inode *inod
static int i2ob_release(struct inode *inode, struct file *file)
{
- struct gendisk *disk = inode->i_bdev->bd_disk;
+ struct gendisk *disk = inode->type.i_bdev->bd_disk;
struct i2ob_device *dev = disk->private_data;
/*
@@ -1005,7 +1005,7 @@ static int i2ob_release(struct inode *in
static int i2ob_open(struct inode *inode, struct file *file)
{
- struct gendisk *disk = inode->i_bdev->bd_disk;
+ struct gendisk *disk = inode->type.i_bdev->bd_disk;
struct i2ob_device *dev = disk->private_data;
if(!dev->i2odev)
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/mtd/devices/blkmtd.c inode/drivers/mtd/devices/blkmtd.c
--- bk-linus/drivers/mtd/devices/blkmtd.c 2003-03-08 08:57:11.000000000 -0100
+++ inode/drivers/mtd/devices/blkmtd.c 2003-03-08 08:56:31.000000000 -0100
@@ -1103,7 +1103,7 @@ static int __init init_blkmtd(void)
filp_close(file, NULL);
return 1;
}
- rdev = inode->i_bdev->bd_dev;
+ rdev = inode->type.i_bdev->bd_dev;
filp_close(file, NULL);
#else
rdev = name_to_dev_t(device);
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/mtd/ftl.c inode/drivers/mtd/ftl.c
--- bk-linus/drivers/mtd/ftl.c 2003-03-08 08:57:10.000000000 -0100
+++ inode/drivers/mtd/ftl.c 2003-03-08 08:56:31.000000000 -0100
@@ -823,7 +823,7 @@ static u_int32_t find_free(partition_t *
static int ftl_open(struct inode *inode, struct file *file)
{
- partition_t *partition = inode->i_bdev->bd_disk->private_data;
+ partition_t *partition = inode->type.i_bdev->bd_disk->private_data;
if (!partition)
return -ENODEV;
@@ -841,7 +841,7 @@ static int ftl_open(struct inode *inode,
return -EROFS;
}
- DEBUG(0, "ftl_cs: ftl_open(%s)\n", inode->i_bdev->bd_disk->disk_name);
+ DEBUG(0, "ftl_cs: ftl_open(%s)\n", inode->type.i_bdev->bd_disk->disk_name);
atomic_inc(&partition->open);
@@ -852,10 +852,10 @@ static int ftl_open(struct inode *inode,
static release_t ftl_close(struct inode *inode, struct file *file)
{
- partition_t *part = inode->i_bdev->bd_disk->private_data;
+ partition_t *part = inode->type.i_bdev->bd_disk->private_data;
int i;
- DEBUG(0, "ftl_cs: ftl_close(%s)\n", inode->i_bdev->bd_disk->disk_name);
+ DEBUG(0, "ftl_cs: ftl_close(%s)\n", inode->type.i_bdev->bd_disk->disk_name);
/* Wait for any pending erase operations to complete */
if (part->mtd->sync)
@@ -1083,7 +1083,7 @@ static int ftl_write(partition_t *part,
static int ftl_ioctl(struct inode *inode, struct file *file,
u_int cmd, u_long arg)
{
- partition_t *part = inode->i_bdev->bd_disk->private_data;
+ partition_t *part = inode->type.i_bdev->bd_disk->private_data;
struct hd_geometry *geo = (struct hd_geometry *)arg;
int ret = 0;
u_long sect;
@@ -1101,7 +1101,7 @@ static int ftl_ioctl(struct inode *inode
put_user(1, (char *)&geo->heads);
put_user(8, (char *)&geo->sectors);
put_user((sect>>3), (short *)&geo->cylinders);
- put_user(get_start_sect(inode->i_bdev), (u_long *)&geo->start);
+ put_user(get_start_sect(inode->type.i_bdev), (u_long *)&geo->start);
return 0;
} /* ftl_ioctl */
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/mtd/mtdblock.c inode/drivers/mtd/mtdblock.c
--- bk-linus/drivers/mtd/mtdblock.c 2003-03-08 08:57:10.000000000 -0100
+++ inode/drivers/mtd/mtdblock.c 2003-03-08 08:56:31.000000000 -0100
@@ -325,7 +325,7 @@ static int mtdblock_open(struct inode *i
}
mtdblks[dev] = mtdblk;
- set_device_ro(inode->i_bdev, !(mtdblk->mtd->flags & MTD_WRITEABLE));
+ set_device_ro(inode->type.i_bdev, !(mtdblk->mtd->flags & MTD_WRITEABLE));
spin_unlock(&mtdblks_lock);
@@ -495,8 +495,8 @@ static int mtdblock_ioctl(struct inode *
switch (cmd) {
case BLKFLSBUF:
- fsync_bdev(inode->i_bdev);
- invalidate_bdev(inode->i_bdev, 0);
+ fsync_bdev(inode->type.i_bdev);
+ invalidate_bdev(inode->type.i_bdev, 0);
down(&mtdblk->cache_sem);
write_cached_data(mtdblk);
up(&mtdblk->cache_sem);
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/mtd/mtdblock_ro.c inode/drivers/mtd/mtdblock_ro.c
--- bk-linus/drivers/mtd/mtdblock_ro.c 2003-03-08 08:57:10.000000000 -0100
+++ inode/drivers/mtd/mtdblock_ro.c 2003-03-08 08:56:31.000000000 -0100
@@ -42,7 +42,7 @@ static spinlock_t mtdro_lock = SPIN_LOCK
static int mtdblock_open(struct inode *inode, struct file *file)
{
- struct mtdro_dev *mdev = inode->i_bdev->bd_disk->private_data;
+ struct mtdro_dev *mdev = inode->type.i_bdev->bd_disk->private_data;
int ret = 0;
DEBUG(1,"mtdblock_open\n");
@@ -58,7 +58,7 @@ static int mtdblock_open(struct inode *i
}
if (ret == 0) {
- set_device_ro(inode->i_bdev, !(mdev->mtd->flags & MTD_CAP_RAM));
+ set_device_ro(inode->type.i_bdev, !(mdev->mtd->flags & MTD_CAP_RAM));
mdev->open++;
}
up(&mtd_sem);
@@ -70,7 +70,7 @@ static int mtdblock_open(struct inode *i
static release_t mtdblock_release(struct inode *inode, struct file *file)
{
- struct mtdro_dev *mdev = inode->i_bdev->bd_disk->private_data;
+ struct mtdro_dev *mdev = inode->type.i_bdev->bd_disk->private_data;
DEBUG(1, "mtdblock_release\n");
@@ -170,13 +170,13 @@ static void mtdblock_request(request_que
static int mtdblock_ioctl(struct inode * inode, struct file * file,
unsigned int cmd, unsigned long arg)
{
- struct mtdro_dev *mdev = inode->i_bdev->bd_disk->private_data;
+ struct mtdro_dev *mdev = inode->type.i_bdev->bd_disk->private_data;
if (cmd != BLKFLSBUF)
return -EINVAL;
- fsync_bdev(inode->i_bdev);
- invalidate_bdev(inode->i_bdev, 0);
+ fsync_bdev(inode->type.i_bdev);
+ invalidate_bdev(inode->type.i_bdev, 0);
if (mdev->mtd->sync)
mdev->mtd->sync(mdev->mtd);
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/mtd/nftlcore.c inode/drivers/mtd/nftlcore.c
--- bk-linus/drivers/mtd/nftlcore.c 2003-03-08 08:57:10.000000000 -0100
+++ inode/drivers/mtd/nftlcore.c 2003-03-08 08:56:31.000000000 -0100
@@ -756,7 +756,7 @@ static int NFTL_readblock(struct NFTLrec
static int nftl_ioctl(struct inode * inode, struct file * file, unsigned int cmd, unsigned long arg)
{
- struct NFTLrecord *nftl = inode->i_bdev->bd_disk->private_data;
+ struct NFTLrecord *nftl = inode->type.i_bdev->bd_disk->private_data;
switch (cmd) {
case HDIO_GETGEO: {
struct hd_geometry g;
@@ -764,12 +764,12 @@ static int nftl_ioctl(struct inode * ino
g.heads = nftl->heads;
g.sectors = nftl->sectors;
g.cylinders = nftl->cylinders;
- g.start = get_start_sect(inode->i_bdev);
+ g.start = get_start_sect(inode->type.i_bdev);
return copy_to_user((void *)arg, &g, sizeof g) ? -EFAULT : 0;
}
case BLKFLSBUF:
- fsync_bdev(inode->i_bdev);
- invalidate_bdev(inode->i_bdev, 0);
+ fsync_bdev(inode->type.i_bdev);
+ invalidate_bdev(inode->type.i_bdev, 0);
if (nftl->mtd->sync)
nftl->mtd->sync(nftl->mtd);
return 0;
@@ -869,7 +869,7 @@ static struct gendisk *nftl_probe(dev_t
static int nftl_open(struct inode *ip, struct file *fp)
{
- struct NFTLrecord *thisNFTL = ip->i_bdev->bd_disk->private_data;
+ struct NFTLrecord *thisNFTL = ip->type.i_bdev->bd_disk->private_data;
DEBUG(MTD_DEBUG_LEVEL2,"NFTL_open\n");
if (!thisNFTL)
@@ -888,7 +888,7 @@ static int nftl_open(struct inode *ip, s
static int nftl_release(struct inode *inode, struct file *fp)
{
- struct NFTLrecord *thisNFTL = inode->i_bdev->bd_disk->private_data;
+ struct NFTLrecord *thisNFTL = inode->type.i_bdev->bd_disk->private_data;
DEBUG(MTD_DEBUG_LEVEL2, "NFTL_release\n");
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/s390/block/dasd.c inode/drivers/s390/block/dasd.c
--- bk-linus/drivers/s390/block/dasd.c 2003-03-08 08:57:22.000000000 -0100
+++ inode/drivers/s390/block/dasd.c 2003-03-08 08:56:38.000000000 -0100
@@ -1728,7 +1728,7 @@ dasd_open(struct inode *inp, struct file
return -EPERM;
}
- device = inp->i_bdev->bd_disk->private_data;
+ device = inp->type.i_bdev->bd_disk->private_data;
if (device->state < DASD_STATE_BASIC) {
DBF_DEV_EVENT(DBF_ERR, device, " %s",
" Cannot open unrecognized device");
@@ -1751,7 +1751,7 @@ dasd_release(struct inode *inp, struct f
{
dasd_device_t *device;
- device = inp->i_bdev->bd_disk->private_data;
+ device = inp->type.i_bdev->bd_disk->private_data;
if (device->state < DASD_STATE_ACCEPT) {
DBF_DEV_EVENT(DBF_ERR, device, " %s",
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/s390/block/dasd_ioctl.c inode/drivers/s390/block/dasd_ioctl.c
--- bk-linus/drivers/s390/block/dasd_ioctl.c 2003-03-08 08:57:22.000000000 -0100
+++ inode/drivers/s390/block/dasd_ioctl.c 2003-03-08 08:56:39.000000000 -0100
@@ -88,7 +88,7 @@ int
dasd_ioctl(struct inode *inp, struct file *filp,
unsigned int no, unsigned long data)
{
- struct block_device *bdev = inp->i_bdev;
+ struct block_device *bdev = inp->type.i_bdev;
dasd_device_t *device = bdev->bd_disk->private_data;
dasd_ioctl_list_t *ioctl;
struct list_head *l;
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/scsi/ide-scsi.c inode/drivers/scsi/ide-scsi.c
--- bk-linus/drivers/scsi/ide-scsi.c 2003-02-04 11:58:09.000000000 -0100
+++ inode/drivers/scsi/ide-scsi.c 2003-03-08 08:56:42.000000000 -0100
@@ -634,14 +634,14 @@ static ide_driver_t idescsi_driver = {
static int idescsi_ide_open(struct inode *inode, struct file *filp)
{
- ide_drive_t *drive = inode->i_bdev->bd_disk->private_data;
+ ide_drive_t *drive = inode->type.i_bdev->bd_disk->private_data;
drive->usage++;
return 0;
}
static int idescsi_ide_release(struct inode *inode, struct file *filp)
{
- ide_drive_t *drive = inode->i_bdev->bd_disk->private_data;
+ ide_drive_t *drive = inode->type.i_bdev->bd_disk->private_data;
drive->usage--;
return 0;
}
@@ -649,7 +649,7 @@ static int idescsi_ide_release(struct in
static int idescsi_ide_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
{
- struct block_device *bdev = inode->i_bdev;
+ struct block_device *bdev = inode->type.i_bdev;
return generic_ide_ioctl(bdev, cmd, arg);
}
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/scsi/sd.c inode/drivers/scsi/sd.c
--- bk-linus/drivers/scsi/sd.c 2003-03-08 08:57:28.000000000 -0100
+++ inode/drivers/scsi/sd.c 2003-03-08 08:56:43.000000000 -0100
@@ -377,7 +377,7 @@ queue:
**/
static int sd_open(struct inode *inode, struct file *filp)
{
- struct gendisk *disk = inode->i_bdev->bd_disk;
+ struct gendisk *disk = inode->type.i_bdev->bd_disk;
struct scsi_disk *sdkp = scsi_disk(disk);
struct scsi_device *sdev = sdkp->device;
int retval;
@@ -397,7 +397,7 @@ static int sd_open(struct inode *inode,
goto error_out;
if (sdev->removable) {
- check_disk_change(inode->i_bdev);
+ check_disk_change(inode->type.i_bdev);
/*
* If the drive is empty, just let the open fail.
@@ -450,7 +450,7 @@ error_out:
**/
static int sd_release(struct inode *inode, struct file *filp)
{
- struct gendisk *disk = inode->i_bdev->bd_disk;
+ struct gendisk *disk = inode->type.i_bdev->bd_disk;
struct scsi_device *sdev = scsi_disk(disk)->device;
SCSI_LOG_HLQUEUE(3, printk("sd_release: disk=%s\n", disk->disk_name));
@@ -514,7 +514,7 @@ static int sd_hdio_getgeo(struct block_d
static int sd_ioctl(struct inode * inode, struct file * filp,
unsigned int cmd, unsigned long arg)
{
- struct block_device *bdev = inode->i_bdev;
+ struct block_device *bdev = inode->type.i_bdev;
struct gendisk *disk = bdev->bd_disk;
struct scsi_device *sdp = scsi_disk(disk)->device;
int error;
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/scsi/sr.c inode/drivers/scsi/sr.c
--- bk-linus/drivers/scsi/sr.c 2003-03-08 08:57:28.000000000 -0100
+++ inode/drivers/scsi/sr.c 2003-03-08 08:56:43.000000000 -0100
@@ -420,20 +420,20 @@ queue:
static int sr_block_open(struct inode *inode, struct file *file)
{
- struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk);
+ struct scsi_cd *cd = scsi_cd(inode->type.i_bdev->bd_disk);
return cdrom_open(&cd->cdi, inode, file);
}
static int sr_block_release(struct inode *inode, struct file *file)
{
- struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk);
+ struct scsi_cd *cd = scsi_cd(inode->type.i_bdev->bd_disk);
return cdrom_release(&cd->cdi, file);
}
static int sr_block_ioctl(struct inode *inode, struct file *file, unsigned cmd,
unsigned long arg)
{
- struct scsi_cd *cd = scsi_cd(inode->i_bdev->bd_disk);
+ struct scsi_cd *cd = scsi_cd(inode->type.i_bdev->bd_disk);
struct scsi_device *sdev = cd->device;
/*
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/fs/block_dev.c inode/fs/block_dev.c
--- bk-linus/fs/block_dev.c 2003-03-08 08:57:37.000000000 -0100
+++ inode/fs/block_dev.c 2003-03-08 08:56:51.000000000 -0100
@@ -94,10 +94,10 @@ static int
blkdev_get_block(struct inode *inode, sector_t iblock,
struct buffer_head *bh, int create)
{
- if (iblock >= max_block(inode->i_bdev))
+ if (iblock >= max_block(inode->type.i_bdev))
return -EIO;
- bh->b_bdev = inode->i_bdev;
+ bh->b_bdev = inode->type.i_bdev;
bh->b_blocknr = iblock;
set_buffer_mapped(bh);
return 0;
@@ -107,10 +107,10 @@ static int
blkdev_get_blocks(struct inode *inode, sector_t iblock,
unsigned long max_blocks, struct buffer_head *bh, int create)
{
- if ((iblock + max_blocks) > max_block(inode->i_bdev))
+ if ((iblock + max_blocks) > max_block(inode->type.i_bdev))
return -EIO;
- bh->b_bdev = inode->i_bdev;
+ bh->b_bdev = inode->type.i_bdev;
bh->b_blocknr = iblock;
bh->b_size = max_blocks << inode->i_blkbits;
set_buffer_mapped(bh);
@@ -124,7 +124,7 @@ blkdev_direct_IO(int rw, struct kiocb *i
struct file *file = iocb->ki_filp;
struct inode *inode = file->f_dentry->d_inode->i_mapping->host;
- return blockdev_direct_IO(rw, iocb, inode, inode->i_bdev, iov, offset,
+ return blockdev_direct_IO(rw, iocb, inode, inode->type.i_bdev, iov, offset,
nr_segs, blkdev_get_blocks);
}
@@ -156,7 +156,7 @@ static int blkdev_commit_write(struct fi
static loff_t block_llseek(struct file *file, loff_t offset, int origin)
{
/* ewww */
- loff_t size = file->f_dentry->d_inode->i_bdev->bd_inode->i_size;
+ loff_t size = file->f_dentry->d_inode->type.i_bdev->bd_inode->i_size;
loff_t retval;
lock_kernel();
@@ -188,7 +188,7 @@ static int block_fsync(struct file *filp
{
struct inode * inode = dentry->d_inode;
- return sync_blockdev(inode->i_bdev);
+ return sync_blockdev(inode->type.i_bdev);
}
/*
@@ -316,7 +316,7 @@ struct block_device *bdget(dev_t dev)
new_bdev->bd_invalidated = 0;
inode->i_mode = S_IFBLK;
inode->i_rdev = kdev;
- inode->i_bdev = new_bdev;
+ inode->type.i_bdev = new_bdev;
inode->i_data.a_ops = &def_blk_aops;
inode->i_data.gfp_mask = GFP_USER;
inode->i_data.backing_dev_info = &default_backing_dev_info;
@@ -361,7 +361,7 @@ long nr_blockdev_pages(void)
static inline void __bd_forget(struct inode *inode)
{
list_del_init(&inode->i_devices);
- inode->i_bdev = NULL;
+ inode->type.i_bdev = NULL;
inode->i_mapping = &inode->i_data;
}
@@ -385,8 +385,8 @@ int bd_acquire(struct inode *inode)
{
struct block_device *bdev;
spin_lock(&bdev_lock);
- if (inode->i_bdev) {
- atomic_inc(&inode->i_bdev->bd_count);
+ if (inode->type.i_bdev) {
+ atomic_inc(&inode->type.i_bdev->bd_count);
spin_unlock(&bdev_lock);
return 0;
}
@@ -395,11 +395,11 @@ int bd_acquire(struct inode *inode)
if (!bdev)
return -ENOMEM;
spin_lock(&bdev_lock);
- if (!inode->i_bdev) {
- inode->i_bdev = bdev;
+ if (!inode->type.i_bdev) {
+ inode->type.i_bdev = bdev;
inode->i_mapping = bdev->bd_inode->i_mapping;
list_add(&inode->i_devices, &bdev->bd_inodes);
- } else if (inode->i_bdev != bdev)
+ } else if (inode->type.i_bdev != bdev)
BUG();
spin_unlock(&bdev_lock);
return 0;
@@ -410,7 +410,7 @@ int bd_acquire(struct inode *inode)
void bd_forget(struct inode *inode)
{
spin_lock(&bdev_lock);
- if (inode->i_bdev)
+ if (inode->type.i_bdev)
__bd_forget(inode);
spin_unlock(&bdev_lock);
}
@@ -691,7 +691,7 @@ int blkdev_open(struct inode * inode, st
filp->f_flags |= O_LARGEFILE;
bd_acquire(inode);
- bdev = inode->i_bdev;
+ bdev = inode->type.i_bdev;
return do_open(bdev, inode, filp);
}
@@ -706,7 +706,7 @@ int blkdev_put(struct block_device *bdev
switch (kind) {
case BDEV_FILE:
case BDEV_FS:
- sync_blockdev(bd_inode->i_bdev);
+ sync_blockdev(bd_inode->type.i_bdev);
break;
}
lock_kernel();
@@ -741,7 +741,7 @@ int blkdev_put(struct block_device *bdev
int blkdev_close(struct inode * inode, struct file * filp)
{
- return blkdev_put(inode->i_bdev, BDEV_FILE);
+ return blkdev_put(inode->type.i_bdev, BDEV_FILE);
}
static ssize_t blkdev_file_write(struct file *file, const char *buf,
@@ -831,7 +831,7 @@ struct block_device *lookup_bdev(const c
error = bd_acquire(inode);
if (error)
goto fail;
- bdev = inode->i_bdev;
+ bdev = inode->type.i_bdev;
out:
path_release(&nd);
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/fs/ext2/xattr.c inode/fs/ext2/xattr.c
--- bk-linus/fs/ext2/xattr.c 2003-03-08 08:57:39.000000000 -0100
+++ inode/fs/ext2/xattr.c 2003-03-08 08:56:52.000000000 -0100
@@ -974,7 +974,7 @@ ext2_xattr_cache_find(struct inode *inod
if (!header->h_hash)
return NULL; /* never share */
ea_idebug(inode, "looking for cached blocks [%x]", (int)hash);
- ce = mb_cache_entry_find_first(ext2_xattr_cache, 0, inode->i_bdev, hash);
+ ce = mb_cache_entry_find_first(ext2_xattr_cache, 0, inode->type.i_bdev, hash);
while (ce) {
struct buffer_head *bh = sb_bread(inode->i_sb, ce->e_block);
@@ -994,7 +994,7 @@ ext2_xattr_cache_find(struct inode *inod
return bh;
}
brelse(bh);
- ce = mb_cache_entry_find_next(ce, 0, inode->i_bdev, hash);
+ ce = mb_cache_entry_find_next(ce, 0, inode->type.i_bdev, hash);
}
return NULL;
}
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/fs/ext3/xattr.c inode/fs/ext3/xattr.c
--- bk-linus/fs/ext3/xattr.c 2003-03-08 08:57:39.000000000 -0100
+++ inode/fs/ext3/xattr.c 2003-03-08 08:56:53.000000000 -0100
@@ -1013,7 +1013,7 @@ ext3_xattr_cache_find(struct inode *inod
if (!header->h_hash)
return NULL; /* never share */
ea_idebug(inode, "looking for cached blocks [%x]", (int)hash);
- ce = mb_cache_entry_find_first(ext3_xattr_cache, 0, inode->i_bdev, hash);
+ ce = mb_cache_entry_find_first(ext3_xattr_cache, 0, inode->type.i_bdev, hash);
while (ce) {
struct buffer_head *bh = sb_bread(inode->i_sb, ce->e_block);
@@ -1033,7 +1033,7 @@ ext3_xattr_cache_find(struct inode *inod
return bh;
}
brelse(bh);
- ce = mb_cache_entry_find_next(ce, 0, inode->i_bdev, hash);
+ ce = mb_cache_entry_find_next(ce, 0, inode->type.i_bdev, hash);
}
return NULL;
}
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/fs/fifo.c inode/fs/fifo.c
--- bk-linus/fs/fifo.c 2003-03-08 08:57:38.000000000 -0100
+++ inode/fs/fifo.c 2003-03-08 08:56:51.000000000 -0100
@@ -38,7 +38,7 @@ static int fifo_open(struct inode *inode
if (down_interruptible(PIPE_SEM(*inode)))
goto err_nolock_nocleanup;
- if (!inode->i_pipe) {
+ if (!inode->type.i_pipe) {
ret = -ENOMEM;
if(!pipe_new(inode))
goto err_nocleanup;
@@ -133,8 +133,8 @@ err_wr:
err:
if (!PIPE_READERS(*inode) && !PIPE_WRITERS(*inode)) {
- struct pipe_inode_info *info = inode->i_pipe;
- inode->i_pipe = NULL;
+ struct pipe_inode_info *info = inode->type.i_pipe;
+ inode->type.i_pipe = NULL;
free_page((unsigned long)info->base);
kfree(info);
}
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/fs/inode.c inode/fs/inode.c
--- bk-linus/fs/inode.c 2003-03-08 08:57:38.000000000 -0100
+++ inode/fs/inode.c 2003-03-08 08:56:51.000000000 -0100
@@ -126,9 +126,9 @@ static struct inode *alloc_inode(struct
inode->i_bytes = 0;
inode->i_generation = 0;
memset(&inode->i_dquot, 0, sizeof(inode->i_dquot));
- inode->i_pipe = NULL;
- inode->i_bdev = NULL;
- inode->i_cdev = NULL;
+ inode->type.i_pipe = NULL;
+ inode->type.i_bdev = NULL;
+ inode->type.i_cdev = NULL;
inode->i_security = NULL;
if (security_inode_alloc(inode)) {
if (inode->i_sb->s_op->destroy_inode)
@@ -239,11 +239,11 @@ void clear_inode(struct inode *inode)
DQUOT_DROP(inode);
if (inode->i_sb && inode->i_sb->s_op->clear_inode)
inode->i_sb->s_op->clear_inode(inode);
- if (inode->i_bdev)
+ if (inode->type.i_bdev)
bd_forget(inode);
- else if (inode->i_cdev) {
- cdput(inode->i_cdev);
- inode->i_cdev = NULL;
+ else if (inode->type.i_cdev) {
+ cdput(inode->type.i_cdev);
+ inode->type.i_cdev = NULL;
}
inode->i_state = I_CLEAR;
}
@@ -1292,7 +1292,7 @@ void init_special_inode(struct inode *in
if (S_ISCHR(mode)) {
inode->i_fop = &def_chr_fops;
inode->i_rdev = to_kdev_t(rdev);
- inode->i_cdev = cdget(rdev);
+ inode->type.i_cdev = cdget(rdev);
} else if (S_ISBLK(mode)) {
inode->i_fop = &def_blk_fops;
inode->i_rdev = to_kdev_t(rdev);
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/fs/pipe.c inode/fs/pipe.c
--- bk-linus/fs/pipe.c 2003-03-08 08:57:38.000000000 -0100
+++ inode/fs/pipe.c 2003-03-08 08:56:51.000000000 -0100
@@ -270,8 +270,8 @@ pipe_release(struct inode *inode, int de
PIPE_READERS(*inode) -= decr;
PIPE_WRITERS(*inode) -= decw;
if (!PIPE_READERS(*inode) && !PIPE_WRITERS(*inode)) {
- struct pipe_inode_info *info = inode->i_pipe;
- inode->i_pipe = NULL;
+ struct pipe_inode_info *info = inode->type.i_pipe;
+ inode->type.i_pipe = NULL;
free_page((unsigned long) info->base);
kfree(info);
} else {
@@ -478,8 +478,8 @@ struct inode* pipe_new(struct inode* ino
if (!page)
return NULL;
- inode->i_pipe = kmalloc(sizeof(struct pipe_inode_info), GFP_KERNEL);
- if (!inode->i_pipe)
+ inode->type.i_pipe = kmalloc(sizeof(struct pipe_inode_info), GFP_KERNEL);
+ if (!inode->type.i_pipe)
goto fail_page;
init_waitqueue_head(PIPE_WAIT(*inode));
@@ -608,8 +608,8 @@ close_f12_inode_i:
put_unused_fd(i);
close_f12_inode:
free_page((unsigned long) PIPE_BASE(*inode));
- kfree(inode->i_pipe);
- inode->i_pipe = NULL;
+ kfree(inode->type.i_pipe);
+ inode->type.i_pipe = NULL;
iput(inode);
close_f12:
put_filp(f2);
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/fs/reiserfs/journal.c inode/fs/reiserfs/journal.c
--- bk-linus/fs/reiserfs/journal.c 2003-03-08 08:57:42.000000000 -0100
+++ inode/fs/reiserfs/journal.c 2003-03-08 08:56:57.000000000 -0100
@@ -1926,16 +1926,16 @@ static int journal_init_dev( struct supe
struct inode *jdev_inode;
jdev_inode = journal -> j_dev_file -> f_dentry -> d_inode;
- journal -> j_dev_bd = jdev_inode -> i_bdev;
+ journal -> j_dev_bd = jdev_inode -> type.i_bdev;
if( !S_ISBLK( jdev_inode -> i_mode ) ) {
printk( "journal_init_dev: '%s' is not a block device", jdev_name );
result = -ENOTBLK;
- } else if( jdev_inode -> i_bdev == NULL ) {
+ } else if( jdev_inode -> type.i_bdev == NULL ) {
printk( "journal_init_dev: bdev uninitialized for '%s'", jdev_name );
result = -ENOMEM;
} else {
/* ok */
- jdev = jdev_inode -> i_bdev -> bd_dev;
+ jdev = jdev_inode -> type.i_bdev -> bd_dev;
set_blocksize(journal->j_dev_bd, super->s_blocksize);
}
} else {
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/include/linux/pipe_fs_i.h inode/include/linux/pipe_fs_i.h
--- bk-linus/include/linux/pipe_fs_i.h 2003-03-08 08:57:58.000000000 -0100
+++ inode/include/linux/pipe_fs_i.h 2003-03-08 08:57:21.000000000 -0100
@@ -21,17 +21,17 @@ struct pipe_inode_info {
#define PIPE_SIZE PAGE_SIZE
#define PIPE_SEM(inode) (&(inode).i_sem)
-#define PIPE_WAIT(inode) (&(inode).i_pipe->wait)
-#define PIPE_BASE(inode) ((inode).i_pipe->base)
-#define PIPE_START(inode) ((inode).i_pipe->start)
-#define PIPE_LEN(inode) ((inode).i_pipe->len)
-#define PIPE_READERS(inode) ((inode).i_pipe->readers)
-#define PIPE_WRITERS(inode) ((inode).i_pipe->writers)
-#define PIPE_WAITING_WRITERS(inode) ((inode).i_pipe->waiting_writers)
-#define PIPE_RCOUNTER(inode) ((inode).i_pipe->r_counter)
-#define PIPE_WCOUNTER(inode) ((inode).i_pipe->w_counter)
-#define PIPE_FASYNC_READERS(inode) (&((inode).i_pipe->fasync_readers))
-#define PIPE_FASYNC_WRITERS(inode) (&((inode).i_pipe->fasync_writers))
+#define PIPE_WAIT(inode) (&(inode).type.i_pipe->wait)
+#define PIPE_BASE(inode) ((inode).type.i_pipe->base)
+#define PIPE_START(inode) ((inode).type.i_pipe->start)
+#define PIPE_LEN(inode) ((inode).type.i_pipe->len)
+#define PIPE_READERS(inode) ((inode).type.i_pipe->readers)
+#define PIPE_WRITERS(inode) ((inode).type.i_pipe->writers)
+#define PIPE_WAITING_WRITERS(inode) ((inode).type.i_pipe->waiting_writers)
+#define PIPE_RCOUNTER(inode) ((inode).type.i_pipe->r_counter)
+#define PIPE_WCOUNTER(inode) ((inode).type.i_pipe->w_counter)
+#define PIPE_FASYNC_READERS(inode) (&((inode).type.i_pipe->fasync_readers))
+#define PIPE_FASYNC_WRITERS(inode) (&((inode).type.i_pipe->fasync_writers))
#define PIPE_EMPTY(inode) (PIPE_LEN(inode) == 0)
#define PIPE_FULL(inode) (PIPE_LEN(inode) == PIPE_SIZE)
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/mm/filemap.c inode/mm/filemap.c
--- bk-linus/mm/filemap.c 2003-03-08 08:58:01.000000000 -0100
+++ inode/mm/filemap.c 2003-03-08 08:57:26.000000000 -0100
@@ -1545,7 +1545,7 @@ inline int generic_write_checks(struct i
if (unlikely(*pos + *count > inode->i_sb->s_maxbytes))
*count = inode->i_sb->s_maxbytes - *pos;
} else {
- if (bdev_read_only(inode->i_bdev))
+ if (bdev_read_only(inode->type.i_bdev))
return -EPERM;
if (*pos >= inode->i_size) {
if (*count || *pos > inode->i_size)
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/mm/swapfile.c inode/mm/swapfile.c
--- bk-linus/mm/swapfile.c 2003-03-08 08:58:02.000000000 -0100
+++ inode/mm/swapfile.c 2003-03-08 08:57:27.000000000 -0100
@@ -1055,7 +1055,7 @@ asmlinkage long sys_swapoff(const char *
vfree(swap_map);
if (S_ISBLK(swap_file->f_dentry->d_inode->i_mode)) {
struct block_device *bdev;
- bdev = swap_file->f_dentry->d_inode->i_bdev;
+ bdev = swap_file->f_dentry->d_inode->type.i_bdev;
set_blocksize(bdev, p->old_block_size);
bd_release(bdev);
}
@@ -1240,14 +1240,14 @@ asmlinkage long sys_swapon(const char *
error = -EINVAL;
if (S_ISBLK(swap_file->f_dentry->d_inode->i_mode)) {
- bdev = swap_file->f_dentry->d_inode->i_bdev;
+ bdev = swap_file->f_dentry->d_inode->type.i_bdev;
error = bd_claim(bdev, sys_swapon);
if (error < 0) {
bdev = NULL;
goto bad_swap;
}
p->old_block_size = block_size(bdev);
- error = set_blocksize(swap_file->f_dentry->d_inode->i_bdev,
+ error = set_blocksize(swap_file->f_dentry->d_inode->type.i_bdev,
PAGE_SIZE);
if (error < 0)
goto bad_swap;
next reply other threads:[~2003-03-09 12:46 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-09 13:54 Dave Jones [this message]
2003-03-09 17:13 ` Fwd: struct inode size reduction Andries Brouwer
2003-03-09 20:33 ` Dave Jones
2003-03-09 19:55 ` Christoph Hellwig
2003-03-09 20:31 ` Andries Brouwer
2003-03-09 22:18 ` Roman Zippel
2003-03-09 23:08 ` Andries Brouwer
2003-03-10 2:23 ` Alexander Viro
2003-03-10 10:58 ` Roman Zippel
2003-03-10 12:05 ` Andries Brouwer
2003-03-10 16:25 ` Roman Zippel
2003-03-10 17:32 ` Andries Brouwer
2003-03-10 18:39 ` Roman Zippel
2003-03-09 22:45 ` J.A. Magallon
2003-03-10 0:11 ` Dave Jones
2003-03-09 23:59 ` J.A. Magallon
2003-03-10 5:04 ` Miles Bader
-- strict thread matches above, loose matches on Subject: below --
2003-03-10 9:30 Fwd: " Andries.Brouwer
2003-03-10 9:32 Andries.Brouwer
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