[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20241014035731.2246632-4-sashal@kernel.org>
Date: Sun, 13 Oct 2024 23:57:06 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
stable@...r.kernel.org
Cc: Konstantin Komarov <almaz.alexandrovich@...agon-software.com>,
Sasha Levin <sashal@...nel.org>,
ntfs3@...ts.linux.dev
Subject: [PATCH AUTOSEL 6.11 04/20] fs/ntfs3: Stale inode instead of bad
From: Konstantin Komarov <almaz.alexandrovich@...agon-software.com>
[ Upstream commit 1fd21919de6de245b63066b8ee3cfba92e36f0e9 ]
Fixed the logic of processing inode with wrong sequence number.
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@...agon-software.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
fs/ntfs3/inode.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index 6b0bdc474e763..56b6c4c6f528f 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -536,11 +536,15 @@ struct inode *ntfs_iget5(struct super_block *sb, const struct MFT_REF *ref,
if (inode->i_state & I_NEW)
inode = ntfs_read_mft(inode, name, ref);
else if (ref->seq != ntfs_i(inode)->mi.mrec->seq) {
- /* Inode overlaps? */
- _ntfs_bad_inode(inode);
+ /*
+ * Sequence number is not expected.
+ * Looks like inode was reused but caller uses the old reference
+ */
+ iput(inode);
+ inode = ERR_PTR(-ESTALE);
}
- if (IS_ERR(inode) && name)
+ if (IS_ERR(inode))
ntfs_set_state(sb->s_fs_info, NTFS_DIRTY_ERROR);
return inode;
--
2.43.0
Powered by blists - more mailing lists