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Diffstat (limited to 'fs/nfs/super.c')
-rw-r--r--fs/nfs/super.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 368d9395d2e7..322b2de02988 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -311,7 +311,6 @@ const struct super_operations nfs_sops = {
.destroy_inode = nfs_destroy_inode,
.write_inode = nfs_write_inode,
.drop_inode = nfs_drop_inode,
- .put_super = nfs_put_super,
.statfs = nfs_statfs,
.evict_inode = nfs_evict_inode,
.umount_begin = nfs_umount_begin,
@@ -2572,7 +2571,7 @@ struct dentry *nfs_fs_mount_common(struct nfs_server *server,
error = nfs_bdi_register(server);
if (error) {
mntroot = ERR_PTR(error);
- goto error_splat_bdi;
+ goto error_splat_super;
}
server->super = s;
}
@@ -2604,9 +2603,6 @@ error_splat_root:
dput(mntroot);
mntroot = ERR_PTR(error);
error_splat_super:
- if (server && !s->s_root)
- bdi_unregister(&server->backing_dev_info);
-error_splat_bdi:
deactivate_locked_super(s);
goto out;
}
@@ -2654,27 +2650,19 @@ out:
EXPORT_SYMBOL_GPL(nfs_fs_mount);
/*
- * Ensure that we unregister the bdi before kill_anon_super
- * releases the device name
- */
-void nfs_put_super(struct super_block *s)
-{
- struct nfs_server *server = NFS_SB(s);
-
- bdi_unregister(&server->backing_dev_info);
-}
-EXPORT_SYMBOL_GPL(nfs_put_super);
-
-/*
* Destroy an NFS2/3 superblock
*/
void nfs_kill_super(struct super_block *s)
{
struct nfs_server *server = NFS_SB(s);
+ dev_t dev = s->s_dev;
+
+ generic_shutdown_super(s);
- kill_anon_super(s);
nfs_fscache_release_super_cookie(s);
+
nfs_free_server(server);
+ free_anon_bdev(dev);
}
EXPORT_SYMBOL_GPL(nfs_kill_super);