]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
kernfs: deal with kernfs_fill_super() failures
authorAl Viro <viro@zeniv.linux.org.uk>
Tue, 3 Apr 2018 04:22:29 +0000 (00:22 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Mon, 21 May 2018 18:30:08 +0000 (14:30 -0400)
make sure that info->node is initialized early, so that kernfs_kill_sb()
can list_del() it safely.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/kernfs/mount.c

index 26dd9a50f38382a069c2680260d0a619d0db60e3..ff2716f9322e673d7a3e701c764c0f859ed84051 100644 (file)
@@ -316,6 +316,7 @@ struct dentry *kernfs_mount_ns(struct file_system_type *fs_type, int flags,
 
        info->root = root;
        info->ns = ns;
+       INIT_LIST_HEAD(&info->node);
 
        sb = sget_userns(fs_type, kernfs_test_super, kernfs_set_super, flags,
                         &init_user_ns, info);