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cachefiles: Fix file burial to take lock when unsetting S_KERNEL_FILE

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Fix cachefiles_bury_object() to lock the inode of the file being buried
whilst it unsets the S_KERNEL_FILE flag.

Fixes: 07a90e9740 ("cachefiles: Implement culling daemon commands")
Closes: https://sashiko.dev/#/patchset/20260616100821.2062304-1-dhowells%40redhat.com
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://patch.msgid.link/20260625140640.3116900-5-dhowells@redhat.com
cc: Paulo Alcantara <pc@manguebit.org>
cc: NeilBrown <neil@brown.name>
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
This commit is contained in:
David Howells
2026-06-25 15:06:22 +01:00
committed by Christian Brauner
parent af6830cc12
commit 511a018ed2
1 changed files with 1 additions and 1 deletions
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2
fs/cachefiles/namei.c
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@@ -374,7 +374,7 @@ 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;