btrfs: temporarily export btrfs_get_restripe_target

This gets used by a few different logical chunks of the block group
code, export it while we move things around.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h
index 4e2218f05127b21f53b5df2820f7a7bb8557ae65..2a6a8466a746a0622c5ecbfe1047450bcabe2cfa 100644 (file)
--- a/fs/btrfs/block-group.h
+++ b/fs/btrfs/block-group.h
@@ -197,5 +197,6 @@ static inline int btrfs_block_group_cache_done(
 }
 
 int __btrfs_inc_block_group_ro(struct btrfs_block_group_cache *cache, int force);
+u64 btrfs_get_restripe_target(struct btrfs_fs_info *fs_info, u64 flags);
 
 #endif /* BTRFS_BLOCK_GROUP_H */

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 4e257ffa423223ca6b45597a8ce6d449a378124b..ad6391df64ff3f126a805b5847b7be5b027edaea 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3048,7 +3048,7 @@ int btrfs_extent_readonly(struct btrfs_fs_info *fs_info, u64 bytenr)
  *
  * should be called with balance_lock held
  */
-static u64 get_restripe_target(struct btrfs_fs_info *fs_info, u64 flags)
+u64 btrfs_get_restripe_target(struct btrfs_fs_info *fs_info, u64 flags)
 {
        struct btrfs_balance_control *bctl = fs_info->balance_ctl;
        u64 target = 0;
@@ -3089,7 +3089,7 @@ static u64 btrfs_reduce_alloc_profile(struct btrfs_fs_info *fs_info, u64 flags)
         * try to reduce to the target profile
         */
        spin_lock(&fs_info->balance_lock);
-       target = get_restripe_target(fs_info, flags);
+       target = btrfs_get_restripe_target(fs_info, flags);
        if (target) {
                /* pick target profile only if it's already available */
                if ((flags & target) & BTRFS_EXTENDED_PROFILE_MASK) {
@@ -6538,7 +6538,7 @@ static u64 update_block_group_flags(struct btrfs_fs_info *fs_info, u64 flags)
         * if restripe for this chunk_type is on pick target profile and
         * return, otherwise do the usual balance
         */
-       stripped = get_restripe_target(fs_info, flags);
+       stripped = btrfs_get_restripe_target(fs_info, flags);
        if (stripped)
                return extended_to_chunk(stripped);