6.12-stable review patch. If anyone has any objections, please let me know.
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From: Alok Tiwari alok.a.tiwari@oracle.com
[ Upstream commit c014021253d77cd89b2d8788ce522283d83fbd40 ]
In virtio_fs_add_queues_sysfs(), the code incorrectly checks fs->mqs_kobj after calling kobject_create_and_add(). Change the check to fsvq->kobj (fs->mqs_kobj -> fsvq->kobj) to ensure the per-queue kobject is successfully created.
Fixes: 87cbdc396a31 ("virtio_fs: add sysfs entries for queue information") Signed-off-by: Alok Tiwari alok.a.tiwari@oracle.com Link: https://patch.msgid.link/20251027104658.1668537-1-alok.a.tiwari@oracle.com Reviewed-by: Stefan Hajnoczi stefanha@redhat.com Signed-off-by: Christian Brauner brauner@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- fs/fuse/virtio_fs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c index 749c9f66d74c6..c81f7b888c385 100644 --- a/fs/fuse/virtio_fs.c +++ b/fs/fuse/virtio_fs.c @@ -372,7 +372,7 @@ static int virtio_fs_add_queues_sysfs(struct virtio_fs *fs)
sprintf(buff, "%d", i); fsvq->kobj = kobject_create_and_add(buff, fs->mqs_kobj); - if (!fs->mqs_kobj) { + if (!fsvq->kobj) { ret = -ENOMEM; goto out_del; }