[PATCH v3 04/15] cachefiles: Fix file burial to take lock when unsetting S_KERNEL_FILE

David Howells <[email protected]> Thu, 25 Jun 2026 15:06:22 +0100
Newsgroups dev.linux.lists.netfs,org.kernel.vger.ceph-devel,org.kernel.vger.linux-cifs,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
Fix cachefiles_bury_object() to lock the inode of the file being buried
whilst it unsets the S_KERNEL_FILE flag.

Fixes: 07a90e97400c ("cachefiles: Implement culling daemon commands")
Closes: https://sashiko.dev/#/patchset/20260616100821.2062304-1-dhowells%40redhat.com
Signed-off-by: David Howells <[email protected]>
cc: Paulo Alcantara <[email protected]>
cc: NeilBrown <[email protected]>
cc: [email protected]
cc: [email protected]
---
 fs/cachefiles/namei.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
index a464c4646c04..d4309dfb55df 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
@@ -375,7 +375,7 @@ int cachefiles_bury_object(struct cachefiles_cache *cache,
 					    "Rename failed with error %d", ret);
 	}
 
-	__cachefiles_unmark_inode_in_use(object, d_inode(rep));
+	cachefiles_do_unmark_inode_in_use(object, d_inode(rep));
 	end_renaming(&rd);
 	_leave(" = 0");
 	return 0;