* [U-Boot] [PATCH v2 2/5] ubifs: Modify ubifs u-boot wrapper function prototypes for generic fs use
2015-09-17 22:46 [U-Boot] [PATCH v2 1/5] disk/part: Only build hostfs special handling when CONFIG_SANDBOX is set Hans de Goede
@ 2015-09-17 22:46 ` Hans de Goede
2015-10-24 21:15 ` [U-Boot] [U-Boot, v2, " Tom Rini
2015-09-17 22:46 ` [U-Boot] [PATCH v2 3/5] ubifs: Add functions " Hans de Goede
` (4 subsequent siblings)
5 siblings, 1 reply; 11+ messages in thread
From: Hans de Goede @ 2015-09-17 22:46 UTC (permalink / raw)
To: u-boot
Modify the ubifs u-boot wrapper function prototypes for generic fs use,
and give them their own header file.
This is a preparation patch for adding ubifs support to the generic fs
code from fs/fs.c.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
---
Changes in v2:
-No changes in v2
---
common/cmd_ubifs.c | 12 ++-------
fs/ubifs/ubifs.c | 70 ++++++++++++++++++++++++++++++++++++++++-----------
fs/ubifs/ubifs.h | 6 +----
include/ubifs_uboot.h | 28 +++++++++++++++++++++
4 files changed, 87 insertions(+), 29 deletions(-)
create mode 100644 include/ubifs_uboot.h
diff --git a/common/cmd_ubifs.c b/common/cmd_ubifs.c
index 8e9a4e5..5e9d357 100644
--- a/common/cmd_ubifs.c
+++ b/common/cmd_ubifs.c
@@ -15,8 +15,7 @@
#include <common.h>
#include <config.h>
#include <command.h>
-
-#include "../fs/ubifs/ubifs.h"
+#include <ubifs_uboot.h>
static int ubifs_initialized;
static int ubifs_mounted;
@@ -54,14 +53,7 @@ int ubifs_is_mounted(void)
void cmd_ubifs_umount(void)
{
-
- if (ubifs_sb) {
- printf("Unmounting UBIFS volume %s!\n",
- ((struct ubifs_info *)(ubifs_sb->s_fs_info))->vi.name);
- ubifs_umount(ubifs_sb->s_fs_info);
- }
-
- ubifs_sb = NULL;
+ uboot_ubifs_umount();
ubifs_mounted = 0;
ubifs_initialized = 0;
}
diff --git a/fs/ubifs/ubifs.c b/fs/ubifs/ubifs.c
index f7a0847..0a7a7bf 100644
--- a/fs/ubifs/ubifs.c
+++ b/fs/ubifs/ubifs.c
@@ -570,7 +570,7 @@ static unsigned long ubifs_findfile(struct super_block *sb, char *filename)
return 0;
}
-int ubifs_ls(char *filename)
+int ubifs_ls(const char *filename)
{
struct ubifs_info *c = ubifs_sb->s_fs_info;
struct file *file;
@@ -581,7 +581,7 @@ int ubifs_ls(char *filename)
int ret = 0;
c->ubi = ubi_open_volume(c->vi.ubi_num, c->vi.vol_id, UBI_READONLY);
- inum = ubifs_findfile(ubifs_sb, filename);
+ inum = ubifs_findfile(ubifs_sb, (char *)filename);
if (!inum) {
ret = -1;
goto out;
@@ -787,7 +787,8 @@ error:
return err;
}
-int ubifs_load(char *filename, u32 addr, u32 size)
+int ubifs_read(const char *filename, void *buf, loff_t offset,
+ loff_t size, loff_t *actread)
{
struct ubifs_info *c = ubifs_sb->s_fs_info;
unsigned long inum;
@@ -798,10 +799,18 @@ int ubifs_load(char *filename, u32 addr, u32 size)
int count;
int last_block_size = 0;
+ *actread = 0;
+
+ if (offset & (PAGE_SIZE - 1)) {
+ printf("ubifs: Error offset must be a multple of %d\n",
+ PAGE_SIZE);
+ return -1;
+ }
+
c->ubi = ubi_open_volume(c->vi.ubi_num, c->vi.vol_id, UBI_READONLY);
/* ubifs_findfile will resolve symlinks, so we know that we get
* the real file here */
- inum = ubifs_findfile(ubifs_sb, filename);
+ inum = ubifs_findfile(ubifs_sb, (char *)filename);
if (!inum) {
err = -1;
goto out;
@@ -817,19 +826,24 @@ int ubifs_load(char *filename, u32 addr, u32 size)
goto out;
}
+ if (offset > inode->i_size) {
+ printf("ubifs: Error offset (%lld) > file-size (%lld)\n",
+ offset, size);
+ err = -1;
+ goto put_inode;
+ }
+
/*
* If no size was specified or if size bigger than filesize
* set size to filesize
*/
- if ((size == 0) || (size > inode->i_size))
- size = inode->i_size;
+ if ((size == 0) || (size > (inode->i_size - offset)))
+ size = inode->i_size - offset;
count = (size + UBIFS_BLOCK_SIZE - 1) >> UBIFS_BLOCK_SHIFT;
- printf("Loading file '%s' to addr 0x%08x with size %d (0x%08x)...\n",
- filename, addr, size, size);
- page.addr = (void *)addr;
- page.index = 0;
+ page.addr = buf;
+ page.index = offset / PAGE_SIZE;
page.inode = inode;
for (i = 0; i < count; i++) {
/*
@@ -846,16 +860,44 @@ int ubifs_load(char *filename, u32 addr, u32 size)
page.index++;
}
- if (err)
+ if (err) {
printf("Error reading file '%s'\n", filename);
- else {
- setenv_hex("filesize", size);
- printf("Done\n");
+ *actread = i * PAGE_SIZE;
+ } else {
+ *actread = size;
}
+put_inode:
ubifs_iput(inode);
out:
ubi_close_volume(c->ubi);
return err;
}
+
+/* Compat wrappers for common/cmd_ubifs.c */
+int ubifs_load(char *filename, u32 addr, u32 size)
+{
+ loff_t actread;
+ int err;
+
+ printf("Loading file '%s' to addr 0x%08x...\n", filename, addr);
+
+ err = ubifs_read(filename, (void *)addr, 0, size, &actread);
+ if (err == 0) {
+ setenv_hex("filesize", actread);
+ printf("Done\n");
+ }
+
+ return err;
+}
+
+void uboot_ubifs_umount(void)
+{
+ if (ubifs_sb) {
+ printf("Unmounting UBIFS volume %s!\n",
+ ((struct ubifs_info *)(ubifs_sb->s_fs_info))->vi.name);
+ ubifs_umount(ubifs_sb->s_fs_info);
+ ubifs_sb = NULL;
+ }
+}
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index a51b237..225965c 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -34,6 +34,7 @@
#include <asm/atomic.h>
#include <asm-generic/atomic-long.h>
#include <ubi_uboot.h>
+#include <ubifs_uboot.h>
#include <linux/ctype.h>
#include <linux/time.h>
@@ -2379,11 +2380,6 @@ int ubifs_decompress(const void *buf, int len, void *out, int *out_len,
#include "key.h"
#ifdef __UBOOT__
-/* these are used in cmd_ubifs.c */
-int ubifs_init(void);
-int uboot_ubifs_mount(char *vol_name);
void ubifs_umount(struct ubifs_info *c);
-int ubifs_ls(char *dir_name);
-int ubifs_load(char *filename, u32 addr, u32 size);
#endif
#endif /* !__UBIFS_H__ */
diff --git a/include/ubifs_uboot.h b/include/ubifs_uboot.h
new file mode 100644
index 0000000..3e0cd72
--- /dev/null
+++ b/include/ubifs_uboot.h
@@ -0,0 +1,28 @@
+/*
+ * UBIFS u-boot wrapper functions header
+ *
+ * Copyright (C) 2006-2008 Nokia Corporation
+ *
+ * (C) Copyright 2008-2009
+ * Stefan Roese, DENX Software Engineering, sr at denx.de.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Authors: Artem Bityutskiy (???????? ?????)
+ * Adrian Hunter
+ */
+
+#ifndef __UBIFS_UBOOT_H__
+#define __UBIFS_UBOOT_H__
+
+int ubifs_init(void);
+int uboot_ubifs_mount(char *vol_name);
+void uboot_ubifs_umount(void);
+int ubifs_is_mounted(void);
+int ubifs_load(char *filename, u32 addr, u32 size);
+
+int ubifs_ls(const char *dir_name);
+int ubifs_read(const char *filename, void *buf, loff_t offset,
+ loff_t size, loff_t *actread);
+
+#endif /* __UBIFS_UBOOT_H__ */
--
2.4.3
^ permalink raw reply related [flat|nested] 11+ messages in thread* [U-Boot] [PATCH v2 3/5] ubifs: Add functions for generic fs use
2015-09-17 22:46 [U-Boot] [PATCH v2 1/5] disk/part: Only build hostfs special handling when CONFIG_SANDBOX is set Hans de Goede
2015-09-17 22:46 ` [U-Boot] [PATCH v2 2/5] ubifs: Modify ubifs u-boot wrapper function prototypes for generic fs use Hans de Goede
@ 2015-09-17 22:46 ` Hans de Goede
2015-10-24 21:15 ` [U-Boot] [U-Boot, v2, " Tom Rini
2015-09-17 22:46 ` [U-Boot] [PATCH v2 4/5] ubifs: Add generic fs support Hans de Goede
` (3 subsequent siblings)
5 siblings, 1 reply; 11+ messages in thread
From: Hans de Goede @ 2015-09-17 22:46 UTC (permalink / raw)
To: u-boot
Implement the necessary functions for implementing generic fs support
for ubifs.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
---
Changes in v2:
-Use debug rather then printf in ubifs_set_blk_dev() to avoid false
positive error messages when using generic fs commands
---
fs/ubifs/ubifs.c | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++
include/ubifs_uboot.h | 4 ++++
2 files changed, 69 insertions(+)
diff --git a/fs/ubifs/ubifs.c b/fs/ubifs/ubifs.c
index 0a7a7bf..d7f307b 100644
--- a/fs/ubifs/ubifs.c
+++ b/fs/ubifs/ubifs.c
@@ -570,6 +570,25 @@ static unsigned long ubifs_findfile(struct super_block *sb, char *filename)
return 0;
}
+int ubifs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info)
+{
+ if (rbdd) {
+ debug("UBIFS cannot be used with normal block devices\n");
+ return -1;
+ }
+
+ /*
+ * Should never happen since get_device_and_partition() already checks
+ * this, but better safe then sorry.
+ */
+ if (!ubifs_is_mounted()) {
+ debug("UBIFS not mounted, use ubifsmount to mount volume first!\n");
+ return -1;
+ }
+
+ return 0;
+}
+
int ubifs_ls(const char *filename)
{
struct ubifs_info *c = ubifs_sb->s_fs_info;
@@ -618,6 +637,48 @@ out:
return ret;
}
+int ubifs_exists(const char *filename)
+{
+ struct ubifs_info *c = ubifs_sb->s_fs_info;
+ unsigned long inum;
+
+ c->ubi = ubi_open_volume(c->vi.ubi_num, c->vi.vol_id, UBI_READONLY);
+ inum = ubifs_findfile(ubifs_sb, (char *)filename);
+ ubi_close_volume(c->ubi);
+
+ return inum != 0;
+}
+
+int ubifs_size(const char *filename, loff_t *size)
+{
+ struct ubifs_info *c = ubifs_sb->s_fs_info;
+ unsigned long inum;
+ struct inode *inode;
+ int err = 0;
+
+ c->ubi = ubi_open_volume(c->vi.ubi_num, c->vi.vol_id, UBI_READONLY);
+
+ inum = ubifs_findfile(ubifs_sb, (char *)filename);
+ if (!inum) {
+ err = -1;
+ goto out;
+ }
+
+ inode = ubifs_iget(ubifs_sb, inum);
+ if (IS_ERR(inode)) {
+ printf("%s: Error reading inode %ld!\n", __func__, inum);
+ err = PTR_ERR(inode);
+ goto out;
+ }
+
+ *size = inode->i_size;
+
+ ubifs_iput(inode);
+out:
+ ubi_close_volume(c->ubi);
+ return err;
+}
+
/*
* ubifsload...
*/
@@ -875,6 +936,10 @@ out:
return err;
}
+void ubifs_close(void)
+{
+}
+
/* Compat wrappers for common/cmd_ubifs.c */
int ubifs_load(char *filename, u32 addr, u32 size)
{
diff --git a/include/ubifs_uboot.h b/include/ubifs_uboot.h
index 3e0cd72..dab433a 100644
--- a/include/ubifs_uboot.h
+++ b/include/ubifs_uboot.h
@@ -21,8 +21,12 @@ void uboot_ubifs_umount(void);
int ubifs_is_mounted(void);
int ubifs_load(char *filename, u32 addr, u32 size);
+int ubifs_set_blk_dev(block_dev_desc_t *rbdd, disk_partition_t *info);
int ubifs_ls(const char *dir_name);
+int ubifs_exists(const char *filename);
+int ubifs_size(const char *filename, loff_t *size);
int ubifs_read(const char *filename, void *buf, loff_t offset,
loff_t size, loff_t *actread);
+void ubifs_close(void);
#endif /* __UBIFS_UBOOT_H__ */
--
2.4.3
^ permalink raw reply related [flat|nested] 11+ messages in thread* [U-Boot] [PATCH v2 4/5] ubifs: Add generic fs support
2015-09-17 22:46 [U-Boot] [PATCH v2 1/5] disk/part: Only build hostfs special handling when CONFIG_SANDBOX is set Hans de Goede
2015-09-17 22:46 ` [U-Boot] [PATCH v2 2/5] ubifs: Modify ubifs u-boot wrapper function prototypes for generic fs use Hans de Goede
2015-09-17 22:46 ` [U-Boot] [PATCH v2 3/5] ubifs: Add functions " Hans de Goede
@ 2015-09-17 22:46 ` Hans de Goede
2015-10-24 21:15 ` [U-Boot] [U-Boot,v2,4/5] " Tom Rini
2015-09-17 22:46 ` [U-Boot] [PATCH v2 5/5] distro_bootcmd: Add support for booting from ubifs Hans de Goede
` (2 subsequent siblings)
5 siblings, 1 reply; 11+ messages in thread
From: Hans de Goede @ 2015-09-17 22:46 UTC (permalink / raw)
To: u-boot
Add generic fs support, so that commands like ls, load and test -e can be
used on ubifs.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
---
Changes in v2:
-Do not allow building in both hostfs and ubifs support as both use NULL
as magic blkdev
---
disk/part.c | 27 +++++++++++++++++++++++++++
fs/fs.c | 16 ++++++++++++++++
include/fs.h | 1 +
3 files changed, 44 insertions(+)
diff --git a/disk/part.c b/disk/part.c
index 8c65cdb..e57a252 100644
--- a/disk/part.c
+++ b/disk/part.c
@@ -10,6 +10,7 @@
#include <ide.h>
#include <malloc.h>
#include <part.h>
+#include <ubifs_uboot.h>
#undef PART_DEBUG
@@ -511,6 +512,10 @@ int get_device_and_partition(const char *ifname, const char *dev_part_str,
int part;
disk_partition_t tmpinfo;
+#if defined CONFIG_SANDBOX && defined CONFIG_CMD_UBIFS
+#error Only one of CONFIG_SANDBOX and CONFIG_CMD_UBIFS may be selected
+#endif
+
#ifdef CONFIG_SANDBOX
/*
* Special-case a pseudo block device "hostfs", to allow access to the
@@ -532,6 +537,28 @@ int get_device_and_partition(const char *ifname, const char *dev_part_str,
}
#endif
+#ifdef CONFIG_CMD_UBIFS
+ /*
+ * Special-case ubi, ubi goes through a mtd, rathen then through
+ * a regular block device.
+ */
+ if (0 == strcmp(ifname, "ubi")) {
+ if (!ubifs_is_mounted()) {
+ printf("UBIFS not mounted, use ubifsmount to mount volume first!\n");
+ return -1;
+ }
+
+ *dev_desc = NULL;
+ memset(info, 0, sizeof(*info));
+ strcpy((char *)info->type, BOOT_PART_TYPE);
+ strcpy((char *)info->name, "UBI");
+#ifdef CONFIG_PARTITION_UUIDS
+ info->uuid[0] = 0;
+#endif
+ return 0;
+ }
+#endif
+
/* If no dev_part_str, use bootdevice environment variable */
if (!dev_part_str || !strlen(dev_part_str) ||
!strcmp(dev_part_str, "-"))
diff --git a/fs/fs.c b/fs/fs.c
index 827b143..b2d6a53 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -23,6 +23,7 @@
#include <fat.h>
#include <fs.h>
#include <sandboxfs.h>
+#include <ubifs_uboot.h>
#include <asm/io.h>
#include <div64.h>
#include <linux/math64.h>
@@ -157,6 +158,21 @@ static struct fstype_info fstypes[] = {
.uuid = fs_uuid_unsupported,
},
#endif
+#ifdef CONFIG_CMD_UBIFS
+ {
+ .fstype = FS_TYPE_UBIFS,
+ .name = "ubifs",
+ .null_dev_desc_ok = true,
+ .probe = ubifs_set_blk_dev,
+ .close = ubifs_close,
+ .ls = ubifs_ls,
+ .exists = ubifs_exists,
+ .size = ubifs_size,
+ .read = ubifs_read,
+ .write = fs_write_unsupported,
+ .uuid = fs_uuid_unsupported,
+ },
+#endif
{
.fstype = FS_TYPE_ANY,
.name = "unsupported",
diff --git a/include/fs.h b/include/fs.h
index fd1e4ab..059a395 100644
--- a/include/fs.h
+++ b/include/fs.h
@@ -22,6 +22,7 @@
#define FS_TYPE_FAT 1
#define FS_TYPE_EXT 2
#define FS_TYPE_SANDBOX 3
+#define FS_TYPE_UBIFS 4
/*
* Tell the fs layer which block device an partition to use for future
--
2.4.3
^ permalink raw reply related [flat|nested] 11+ messages in thread* [U-Boot] [PATCH v2 5/5] distro_bootcmd: Add support for booting from ubifs
2015-09-17 22:46 [U-Boot] [PATCH v2 1/5] disk/part: Only build hostfs special handling when CONFIG_SANDBOX is set Hans de Goede
` (2 preceding siblings ...)
2015-09-17 22:46 ` [U-Boot] [PATCH v2 4/5] ubifs: Add generic fs support Hans de Goede
@ 2015-09-17 22:46 ` Hans de Goede
2015-10-24 21:15 ` [U-Boot] [U-Boot, v2, " Tom Rini
2015-09-21 18:24 ` [U-Boot] [PATCH v2 1/5] disk/part: Only build hostfs special handling when CONFIG_SANDBOX is set Stephen Warren
2015-10-24 21:15 ` [U-Boot] [U-Boot, v2, " Tom Rini
5 siblings, 1 reply; 11+ messages in thread
From: Hans de Goede @ 2015-09-17 22:46 UTC (permalink / raw)
To: u-boot
From: Roy Spliet <r.spliet@ultimaker.com>
Under the assumptions of having a UBI volume called boot, containing
a ubifs filesystem.
Signed-off-by: Roy Spliet <rspliet@eclipso.eu>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
---
Changes in v2:
-Added Stephen's ack
---
include/config_distro_bootcmd.h | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/include/config_distro_bootcmd.h b/include/config_distro_bootcmd.h
index 3a360ca4..2b36d80 100644
--- a/include/config_distro_bootcmd.h
+++ b/include/config_distro_bootcmd.h
@@ -72,6 +72,24 @@
BOOT_TARGET_DEVICES_references_MMC_without_CONFIG_CMD_MMC
#endif
+#ifdef CONFIG_CMD_UBIFS
+#define BOOTENV_SHARED_UBIFS \
+ "ubifs_boot=" \
+ "if ubi part UBI && ubifsmount ubi${devnum}:boot; then " \
+ "setenv devtype ubi; " \
+ "setenv bootpart 0; " \
+ "run scan_dev_for_boot; " \
+ "fi\0"
+#define BOOTENV_DEV_UBIFS BOOTENV_DEV_BLKDEV
+#define BOOTENV_DEV_NAME_UBIFS BOOTENV_DEV_NAME_BLKDEV
+#else
+#define BOOTENV_SHARED_UBIFS
+#define BOOTENV_DEV_UBIFS \
+ BOOT_TARGET_DEVICES_references_UBIFS_without_CONFIG_CMD_UBIFS
+#define BOOTENV_DEV_NAME_UBIFS \
+ BOOT_TARGET_DEVICES_references_UBIFS_without_CONFIG_CMD_UBIFS
+#endif
+
#ifdef CONFIG_CMD_SATA
#define BOOTENV_SHARED_SATA BOOTENV_SHARED_BLKDEV(sata)
#define BOOTENV_DEV_SATA BOOTENV_DEV_BLKDEV
@@ -185,6 +203,7 @@
BOOTENV_SHARED_SATA \
BOOTENV_SHARED_SCSI \
BOOTENV_SHARED_IDE \
+ BOOTENV_SHARED_UBIFS \
"boot_prefixes=/ /boot/\0" \
"boot_scripts=boot.scr.uimg boot.scr\0" \
"boot_script_dhcp=boot.scr.uimg\0" \
--
2.4.3
^ permalink raw reply related [flat|nested] 11+ messages in thread* [U-Boot] [PATCH v2 1/5] disk/part: Only build hostfs special handling when CONFIG_SANDBOX is set
2015-09-17 22:46 [U-Boot] [PATCH v2 1/5] disk/part: Only build hostfs special handling when CONFIG_SANDBOX is set Hans de Goede
` (3 preceding siblings ...)
2015-09-17 22:46 ` [U-Boot] [PATCH v2 5/5] distro_bootcmd: Add support for booting from ubifs Hans de Goede
@ 2015-09-21 18:24 ` Stephen Warren
2015-10-24 21:15 ` [U-Boot] [U-Boot, v2, " Tom Rini
5 siblings, 0 replies; 11+ messages in thread
From: Stephen Warren @ 2015-09-21 18:24 UTC (permalink / raw)
To: u-boot
On 09/17/2015 04:46 PM, Hans de Goede wrote:
> This is not necessary / useful when not building with CONFIG_SANDBOX and
> with the addition of ubifs support to the generic fs commands it actually
> gets in the way, since both operate on a fake / NULL blkdev.
Acked-by: Stephen Warren <swarren@nvidia.com>
^ permalink raw reply [flat|nested] 11+ messages in thread* [U-Boot] [U-Boot, v2, 1/5] disk/part: Only build hostfs special handling when CONFIG_SANDBOX is set
2015-09-17 22:46 [U-Boot] [PATCH v2 1/5] disk/part: Only build hostfs special handling when CONFIG_SANDBOX is set Hans de Goede
` (4 preceding siblings ...)
2015-09-21 18:24 ` [U-Boot] [PATCH v2 1/5] disk/part: Only build hostfs special handling when CONFIG_SANDBOX is set Stephen Warren
@ 2015-10-24 21:15 ` Tom Rini
5 siblings, 0 replies; 11+ messages in thread
From: Tom Rini @ 2015-10-24 21:15 UTC (permalink / raw)
To: u-boot
On Thu, Sep 17, 2015 at 06:46:55PM -0400, Hans de Goede wrote:
> This is not necessary / useful when not building with CONFIG_SANDBOX and
> with the addition of ubifs support to the generic fs commands it actually
> gets in the way, since both operate on a fake / NULL blkdev.
>
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
> Acked-by: Stephen Warren <swarren@nvidia.com>
Applied to u-boot/master, thanks!
--
Tom
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