Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable

[sfrench/cifs-2.6.git] / fs / btrfs / super.c

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 3536bdb2d7cb0cc22cd149b1b561850881bbb096..2ff7cd2db25f4cd0ad85470d1da3c3c676b2646e 100644 (file)
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -436,9 +436,9 @@ static int btrfs_show_options(struct seq_file *seq, struct vfsmount *vfs)
        if (btrfs_test_opt(root, SSD))
                seq_puts(seq, ",ssd");
        if (btrfs_test_opt(root, NOTREELOG))
-               seq_puts(seq, ",no-treelog");
+               seq_puts(seq, ",notreelog");
        if (btrfs_test_opt(root, FLUSHONCOMMIT))
-               seq_puts(seq, ",flush-on-commit");
+               seq_puts(seq, ",flushoncommit");
        if (!(root->fs_info->sb->s_flags & MS_POSIXACL))
                seq_puts(seq, ",noacl");
        return 0;
@@ -502,8 +502,7 @@ static int btrfs_get_sb(struct file_system_type *fs_type, int flags,
 
        if (s->s_root) {
                if ((flags ^ s->s_flags) & MS_RDONLY) {
-                       up_write(&s->s_umount);
-                       deactivate_super(s);
+                       deactivate_locked_super(s);
                        error = -EBUSY;
                        goto error_close_devices;
                }
@@ -517,8 +516,7 @@ static int btrfs_get_sb(struct file_system_type *fs_type, int flags,
                error = btrfs_fill_super(s, fs_devices, data,
                                         flags & MS_SILENT ? 1 : 0);
                if (error) {
-                       up_write(&s->s_umount);
-                       deactivate_super(s);
+                       deactivate_locked_super(s);
                        goto error_free_subvol_name;
                }
 
@@ -535,15 +533,13 @@ static int btrfs_get_sb(struct file_system_type *fs_type, int flags,
                mutex_unlock(&s->s_root->d_inode->i_mutex);
 
                if (IS_ERR(root)) {
-                       up_write(&s->s_umount);
-                       deactivate_super(s);
+                       deactivate_locked_super(s);
                        error = PTR_ERR(root);
                        goto error_free_subvol_name;
                }
                if (!root->d_inode) {
                        dput(root);
-                       up_write(&s->s_umount);
-                       deactivate_super(s);
+                       deactivate_locked_super(s);
                        error = -ENXIO;
                        goto error_free_subvol_name;
                }