diff options
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/super.c b/fs/super.c index 4df8233dfb6..44971d7df1c 100644 --- a/fs/super.c +++ b/fs/super.c @@ -471,17 +471,17 @@ struct super_block *get_active_super(struct block_device *bdev) if (!bdev) return NULL; +restart: spin_lock(&sb_lock); list_for_each_entry(sb, &super_blocks, s_list) { if (list_empty(&sb->s_instances)) continue; - if (sb->s_bdev != bdev) - continue; - - if (grab_super(sb)) /* drops sb_lock */ - return sb; - - spin_lock(&sb_lock); + if (sb->s_bdev == bdev) { + if (grab_super(sb)) /* drops sb_lock */ + return sb; + else + goto restart; + } } spin_unlock(&sb_lock); return NULL; |