From: Eric Biggers <ebigg...@google.com>
Replace 'if (ret > 0)' with 'if (ret <= 0) goto out_unlock;'.
No change in behavior.
Signed-off-by: Eric Biggers <ebigg...@google.com>
Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
---
fs/f2fs/file.c | 69 ++++++++++++++++++++++++++------------------------
1 file changed, 36 insertions(+), 33 deletions(-)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index ec8de0662437..fdc440d212c3 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -4355,48 +4355,51 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb,
struct iov_iter *from)
}
ret = generic_write_checks(iocb, from);
- if (ret > 0) {
- if (iocb->ki_flags & IOCB_NOWAIT) {
- if (!f2fs_overwrite_io(inode, iocb->ki_pos,
- iov_iter_count(from)) ||
+ if (ret <= 0)
+ goto out_unlock;
+
+ 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)) {
- ret = -EAGAIN;
- goto out_unlock;
- }
- }
- if (iocb->ki_flags & IOCB_DIRECT) {
- ret = f2fs_convert_inline_inode(inode);
- if (ret)
- goto out_unlock;
- }
- /* Possibly preallocate the blocks for the write. */
- target_size = iocb->ki_pos + iov_iter_count(from);
- preallocated = f2fs_preallocate_blocks(iocb, from);
- if (preallocated < 0) {
- ret = preallocated;
+ ret = -EAGAIN;
goto out_unlock;
}
+ }
- ret = __generic_file_write_iter(iocb, from);
+ if (iocb->ki_flags & IOCB_DIRECT) {
+ ret = f2fs_convert_inline_inode(inode);
+ if (ret)
+ goto out_unlock;
+ }
+ /* Possibly preallocate the blocks for the write. */
+ target_size = iocb->ki_pos + iov_iter_count(from);
+ preallocated = f2fs_preallocate_blocks(iocb, from);
+ if (preallocated < 0) {
+ ret = preallocated;
+ goto out_unlock;
+ }
- /* Don't leave any preallocated blocks around past i_size. */
- if (preallocated > 0 && i_size_read(inode) < target_size) {
- down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
- filemap_invalidate_lock(inode->i_mapping);
- if (!f2fs_truncate(inode))
- file_dont_truncate(inode);
- filemap_invalidate_unlock(inode->i_mapping);
- up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
- } else {
+ ret = __generic_file_write_iter(iocb, from);
+
+ /* Don't leave any preallocated blocks around past i_size. */
+ if (preallocated > 0 && i_size_read(inode) < target_size) {
+ down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+ filemap_invalidate_lock(inode->i_mapping);
+ if (!f2fs_truncate(inode))
file_dont_truncate(inode);
- }
+ filemap_invalidate_unlock(inode->i_mapping);
+ up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+ } else {
+ file_dont_truncate(inode);
+ }
- clear_inode_flag(inode, FI_PREALLOCATED_ALL);
+ clear_inode_flag(inode, FI_PREALLOCATED_ALL);
+
+ if (ret > 0)
+ f2fs_update_iostat(F2FS_I_SB(inode), APP_WRITE_IO, ret);
- if (ret > 0)
- f2fs_update_iostat(F2FS_I_SB(inode), APP_WRITE_IO, ret);
- }
out_unlock:
inode_unlock(inode);
out:
--
2.34.0.rc1.387.gb447b232ab-goog
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