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| author |   Anand Jain <anand.jain@oracle.com> | 2015-03-10 06:38:30 +0800 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.cz> | 2015-05-27 12:27:20 +0200 |
| commit | c73eccf75bf92e49be30884da32a169b04eb5bc9 (patch) | |
| tree | 51e7686a745ee57284836e894df53a19bf3e75f7 | |
| parent | Btrfs: sysfs: move super_kobj and device_dir_kobj from fs_info to btrfs_fs_devices (diff) | |
| download | linux-dev-c73eccf75bf92e49be30884da32a169b04eb5bc9.tar.xz linux-dev-c73eccf75bf92e49be30884da32a169b04eb5bc9.zip | |
Btrfs: introduce btrfs_get_fs_uuids to get fs_uuids
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
| -rw-r--r-- | fs/btrfs/volumes.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/volumes.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 39ff99e4b5a6..e500bfa54dc9 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -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) { diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index e9780e9e6d97..ac7e938c6977 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -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 |