| Message ID | 20231212010120.252763-1-chao@kernel.org (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 394e7f4dbb32a44ad1a1569d55aa680e28ab3315 |
| Headers | show |
| Series | None | expand |
Hello: This patch was applied to jaegeuk/f2fs.git (dev) by Jaegeuk Kim <jaegeuk@kernel.org>: On Tue, 12 Dec 2023 09:01:20 +0800 you wrote: > In f2fs_preallocate_blocks(), if it is partial write in 4KB, it's not > necessary to call f2fs_map_blocks() and set FI_PREALLOCATED_ALL flag. > > Cc: Eric Biggers <ebiggers@google.com> > Signed-off-by: Chao Yu <chao@kernel.org> > --- > v2: > - clean up codes > fs/f2fs/file.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) Here is the summary with links: - [f2fs-dev,v2,4/6] f2fs: don't set FI_PREALLOCATED_ALL for partial write https://git.kernel.org/jaegeuk/f2fs/c/394e7f4dbb32 You are awesome, thank you!
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 79d5b64c109c..026d05a7edd8 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -4567,7 +4567,8 @@ static int f2fs_preallocate_blocks(struct kiocb *iocb, struct iov_iter *iter, if (map.m_len > map.m_lblk) map.m_len -= map.m_lblk; else - map.m_len = 0; + return 0; + map.m_may_create = true; if (dio) { map.m_seg_type = f2fs_rw_hint_to_seg_type(inode->i_write_hint);
In f2fs_preallocate_blocks(), if it is partial write in 4KB, it's not necessary to call f2fs_map_blocks() and set FI_PREALLOCATED_ALL flag. Cc: Eric Biggers <ebiggers@google.com> Signed-off-by: Chao Yu <chao@kernel.org> --- v2: - clean up codes fs/f2fs/file.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)