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-rw-r--r--fs/nfs/internal.h1
-rw-r--r--fs/nfs/nfs4super.c1
-rw-r--r--fs/nfs/super.c24
3 files changed, 6 insertions, 20 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index efaa31c70fbe..f519d4187332 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -416,7 +416,6 @@ int nfs_show_options(struct seq_file *, struct dentry *);
int nfs_show_devname(struct seq_file *, struct dentry *);
int nfs_show_path(struct seq_file *, struct dentry *);
int nfs_show_stats(struct seq_file *, struct dentry *);
-void nfs_put_super(struct super_block *);
int nfs_remount(struct super_block *sb, int *flags, char *raw_data);
/* write.c */
diff --git a/fs/nfs/nfs4super.c b/fs/nfs/nfs4super.c
index 6f340f02f2ba..ab30a3a637de 100644
--- a/fs/nfs/nfs4super.c
+++ b/fs/nfs/nfs4super.c
@@ -53,7 +53,6 @@ static const struct super_operations nfs4_sops = {
.destroy_inode = nfs_destroy_inode,
.write_inode = nfs4_write_inode,
.drop_inode = nfs_drop_inode,
- .put_super = nfs_put_super,
.statfs = nfs_statfs,
.evict_inode = nfs4_evict_inode,
.umount_begin = nfs_umount_begin,
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 31a11b0e885d..6ec4fe23b756 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,
@@ -2569,7 +2568,7 @@ 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;
}
@@ -2601,9 +2600,6 @@ 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;
}
@@ -2651,27 +2647,19 @@ 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);