Re: [PATCH v2] f2fs: allow to set compression for inlined file

From: Jaegeuk Kim
Date: Wed Oct 26 2022 - 13:06:19 EST


The below commit disallows to set compression on empty created file which
has a inline_data. Let's fix it.

Fixes: 7165841d578e ("f2fs: fix to check inline_data during compressed inode conversion")
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
---
Change log from v1:
- add returning an error

fs/f2fs/file.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 1c4004c9245f..8cd52b0965b1 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1915,6 +1915,10 @@ static int f2fs_setflags_common(struct inode *inode, u32 iflags, u32 mask)
if (!f2fs_disable_compressed_file(inode))
return -EINVAL;
} else {
+ /* try to convert inline_data to support compression */
+ int err = f2fs_convert_inline_inode(inode);
+ if (err)
+ return err;
if (!f2fs_may_compress(inode))
return -EINVAL;
if (S_ISREG(inode->i_mode) && F2FS_HAS_BLOCKS(inode))
--
2.38.0.135.g90850a2211-goog