diff options
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 20 |
1 files changed, 3 insertions, 17 deletions
diff --git a/fs/super.c b/fs/super.c index 6689dded3c84..c177b92419c5 100644 --- a/fs/super.c +++ b/fs/super.c @@ -72,7 +72,7 @@ static struct super_block *alloc_super(void) INIT_HLIST_HEAD(&s->s_anon); INIT_LIST_HEAD(&s->s_inodes); init_rwsem(&s->s_umount); - sema_init(&s->s_lock, 1); + mutex_init(&s->s_lock); down_write(&s->s_umount); s->s_count = S_BIAS; atomic_set(&s->s_active, 1); @@ -665,16 +665,6 @@ static int test_bdev_super(struct super_block *s, void *data) return (void *)s->s_bdev == data; } -static void bdev_uevent(struct block_device *bdev, enum kobject_action action) -{ - if (bdev->bd_disk) { - if (bdev->bd_part) - kobject_uevent(&bdev->bd_part->kobj, action, NULL); - else - kobject_uevent(&bdev->bd_disk->kobj, action, NULL); - } -} - struct super_block *get_sb_bdev(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, int (*fill_super)(struct super_block *, void *, int)) @@ -710,17 +700,14 @@ struct super_block *get_sb_bdev(struct file_system_type *fs_type, s->s_flags = flags; strlcpy(s->s_id, bdevname(bdev, b), sizeof(s->s_id)); - s->s_old_blocksize = block_size(bdev); - sb_set_blocksize(s, s->s_old_blocksize); + sb_set_blocksize(s, block_size(bdev)); error = fill_super(s, data, flags & MS_VERBOSE ? 1 : 0); if (error) { up_write(&s->s_umount); deactivate_super(s); s = ERR_PTR(error); - } else { + } else s->s_flags |= MS_ACTIVE; - bdev_uevent(bdev, KOBJ_MOUNT); - } } return s; @@ -736,7 +723,6 @@ void kill_block_super(struct super_block *sb) { struct block_device *bdev = sb->s_bdev; - bdev_uevent(bdev, KOBJ_UMOUNT); generic_shutdown_super(sb); sync_blockdev(bdev); close_bdev_excl(bdev); |