From: Chao Yu <chao@kernel.org>
To: jaegeuk@kernel.org
Cc: linux-kernel@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net
Subject: [f2fs-dev] [PATCH] f2fs: fix to check compression feature before enabling file compression
Date: Thu, 4 Aug 2022 21:41:40 +0800 [thread overview]
Message-ID: <20220804134140.14455-1-chao@kernel.org> (raw)
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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next reply other threads:[~2022-08-04 13:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-04 13:41 Chao Yu [this message]
2022-08-04 18:28 ` [f2fs-dev] [PATCH] f2fs: fix to check compression feature before enabling file compression Eric Biggers
2022-08-05 1:05 ` Chao Yu
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