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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2022-08-04 06:33:54 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2022-08-05 14:18:08 +0300 |
| commit | 912f0d6580e743eecf908f5566cc064b63c55908 (patch) | |
| tree | 5d76b80ff6c33f521536a3184fea31a4f8d9682b /fs/f2fs/file.c | |
| parent | dbf8e63f48af48f3f0a069fc971c9826312dbfc1 (diff) | |
| download | linux-912f0d6580e743eecf908f5566cc064b63c55908.tar.xz | |
f2fs: do not set compression bit if kernel doesn't support
If kernel doesn't have CONFIG_F2FS_FS_COMPRESSION, a file having FS_COMPR_FL via
ioctl(FS_IOC_SETFLAGS) is unaccessible due to f2fs_is_compress_backend_ready().
Let's avoid it.
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/file.c')
| -rw-r--r-- | fs/f2fs/file.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index d2159d6880d6..67e5a6cd25e8 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1878,8 +1878,8 @@ static int f2fs_setflags_common(struct inode *inode, u32 iflags, u32 mask) return -EINVAL; if (S_ISREG(inode->i_mode) && F2FS_HAS_BLOCKS(inode)) return -EINVAL; - - set_compress_context(inode); + if (set_compress_context(inode)) + return -EOPNOTSUPP; } } |