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f2fs: remove redundant check in f2fs_file_write_iter()

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We have already checked flag IOCB_DIRECT in the sanity
check of flag IOCB_NOWAIT, so don't have to check it
again here.

Signed-off-by: Chengguang Xu <cgxu519@gmx.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chengguang Xu 2019-04-23 13:08:35 +08:00 committed by Jaegeuk Kim
parent f5a131bb23
commit d5d5f0c0c9
1 changed files with 9 additions and 13 deletions
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22
fs/f2fs/file.c
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@ -3063,20 +3063,16 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (iov_iter_fault_in_readable(from, iov_iter_count(from)))
set_inode_flag(inode, FI_NO_PREALLOC);
if ((iocb->ki_flags & IOCB_NOWAIT) &&
(iocb->ki_flags & IOCB_DIRECT)) {
if (!f2fs_overwrite_io(inode, iocb->ki_pos,
if ((iocb->ki_flags & IOCB_NOWAIT)) {
if (!f2fs_overwrite_io(inode, iocb->ki_pos,
iov_iter_count(from)) ||
f2fs_has_inline_data(inode) ||
f2fs_force_buffered_io(inode,
iocb, from)) {
clear_inode_flag(inode,
FI_NO_PREALLOC);
inode_unlock(inode);
ret = -EAGAIN;
goto out;
}
f2fs_has_inline_data(inode) ||
f2fs_force_buffered_io(inode, iocb, from)) {
clear_inode_flag(inode, FI_NO_PREALLOC);
inode_unlock(inode);
ret = -EAGAIN;
goto out;
}
} else {
preallocated = true;
target_size = iocb->ki_pos + iov_iter_count(from);