Messages in this thread Patch in this message | | | From | Chao Yu <> | Subject | [PATCH] f2fs: fix to check compression feature before enabling file compression | Date | Thu, 4 Aug 2022 21:41:40 +0800 |
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From: Chao Yu <chao.yu@oppo.com>
This patch disallow to enable file compression in image which doesn't support compression feature.
Signed-off-by: Chao Yu <chao.yu@oppo.com> --- fs/f2fs/file.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 24f5b02c78e7..4a3f4eaa3fc5 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1872,6 +1872,8 @@ static int f2fs_setflags_common(struct inode *inode, u32 iflags, u32 mask) if (!f2fs_disable_compressed_file(inode)) return -EINVAL; } else { + if (!f2fs_sb_has_compression(F2FS_I_SB(inode))) + return -EOPNOTSUPP; if (!f2fs_may_compress(inode)) return -EINVAL; if (S_ISREG(inode->i_mode) && F2FS_HAS_BLOCKS(inode)) -- 2.36.1
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