[PATCH 03/16] ext4: use is_xxx_kiocb instead of filp->fl_flags

Dmitry Monakhov
2015-04-04T19:13:47Z

Cc: linux-ext4@vger.kernel.org
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
---
fs/ext4/file.c | 12 +++++-------
1 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 598abbb..27cf1cc 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -95,7 +95,6 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
struct inode *inode = file_inode(iocb->ki_filp);
struct mutex *aio_mutex = NULL;
struct blk_plug plug;
- int o_direct = io_is_direct(file);
int overwrite = 0;
size_t length = iov_iter_count(from);
ssize_t ret;
@@ -105,18 +104,17 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
* Unaligned direct AIO must be serialized; see comment above
* In the case of O_APPEND, assume that we must always serialize
*/
- if (o_direct &&
+ if (is_direct_kiocb(iocb) &&
ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS) &&
!is_sync_kiocb(iocb) &&
- (file->f_flags & O_APPEND ||
- ext4_unaligned_aio(inode, from, pos))) {
+ (is_append_kiocb(iocb) || ext4_unaligned_aio(inode, from, pos))) {
aio_mutex = ext4_aio_mutex(inode);
mutex_lock(aio_mutex);
ext4_unwritten_wait(inode);
}

mutex_lock(&inode->i_mutex);
- if (file->f_flags & O_APPEND)
+ if (is_append_kiocb(iocb))
iocb->ki_pos = pos = i_size_read(inode);

/*
@@ -138,7 +136,7 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
}

iocb->private = &overwrite;
- if (o_direct) {
+ if (is_direct_kiocb(iocb)) {
blk_start_plug(&plug);

@@ -182,7 +180,7 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (err < 0)
ret = err;
}
- if (o_direct)
+ if (is_direct_kiocb(iocb))
blk_finish_plug(&plug);

errout:
--
1.7.1