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Diffstat (limited to 'fs/super.c')
-rw-r--r--fs/super.c20
1 files changed, 3 insertions, 17 deletions
diff --git a/fs/super.c b/fs/super.c
index 6689dded3c8..c177b92419c 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);