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 <jo...@toxicpanda.com> --- fs/btrfs/block-group.h | 2 ++ fs/btrfs/extent-tree.c | 8 ++++---- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h index f38e726c8740..4ea744e29c1c 100644 --- a/fs/btrfs/block-group.h +++ b/fs/btrfs/block-group.h @@ -202,4 +202,6 @@ btrfs_block_group_cache_done(struct btrfs_block_group_cache *cache) 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 acb25ea7dbd0..f6e2cbe383dd 100644 --- 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) { @@ -6533,7 +6533,7 @@ 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); @@ -6839,7 +6839,7 @@ int btrfs_can_relocate(struct btrfs_fs_info *fs_info, u64 bytenr) * 3: raid0 * 4: single */ - target = get_restripe_target(fs_info, block_group->flags); + target = btrfs_get_restripe_target(fs_info, block_group->flags); if (target) { index = btrfs_bg_flags_to_raid_index(extended_to_chunk(target)); } else { -- 2.14.3