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Btrfs: introduce btrfs_get_fs_uuids to get fs_uuids

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Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
Anand Jain 2015-03-10 06:38:30 +08:00 committed by David Sterba
parent 2e7910d6ca
commit c73eccf75b
2 changed files with 5 additions and 0 deletions
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4
fs/btrfs/volumes.c
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@ -52,6 +52,10 @@ static void btrfs_dev_stat_print_on_load(struct btrfs_device *device);
DEFINE_MUTEX(uuid_mutex);
static LIST_HEAD(fs_uuids);
struct list_head *btrfs_get_fs_uuids(void)
{
return &fs_uuids;
}
static struct btrfs_fs_devices *__alloc_fs_devices(void)
{

1
fs/btrfs/volumes.h
View File

@ -542,5 +542,6 @@ static inline void unlock_chunks(struct btrfs_root *root)
mutex_unlock(&root->fs_info->chunk_mutex);
}
struct list_head *btrfs_get_fs_uuids(void);
#endif