diff options
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/super.c b/fs/super.c index ee05ab6b37e76..71d9779c42b10 100644 --- a/fs/super.c +++ b/fs/super.c @@ -1515,11 +1515,29 @@ static int fs_bdev_thaw(struct block_device *bdev) return error; } +static void fs_bdev_super_get(void *data) +{ + struct super_block *sb = data; + + spin_lock(&sb_lock); + sb->s_count++; + spin_unlock(&sb_lock); +} + +static void fs_bdev_super_put(void *data) +{ + struct super_block *sb = data; + + put_super(sb); +} + const struct blk_holder_ops fs_holder_ops = { .mark_dead = fs_bdev_mark_dead, .sync = fs_bdev_sync, .freeze = fs_bdev_freeze, .thaw = fs_bdev_thaw, + .get_holder = fs_bdev_super_get, + .put_holder = fs_bdev_super_put, }; EXPORT_SYMBOL_GPL(fs_holder_ops); |