Commit 8484764e authored by Josef Bacik's avatar Josef Bacik Committed by David Sterba
Browse files

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: default avatarJosef Bacik <josef@toxicpanda.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 4358d963

fs/btrfs/block-group.h

+1 −0
Original line number Diff line number Diff line
@@ -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 */

fs/btrfs/extent-tree.c

+3 −3
Original line number Diff line number Diff line
@@ -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);