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authorJosef Bacik <josef@toxicpanda.com>2019-06-20 15:37:58 -0400
committerDavid Sterba <dsterba@suse.com>2019-09-09 14:59:09 +0200
commit8484764e8587dc3defa9579b795e3f7bbf9789c5 (patch)
tree400d5ace3efafe41449a7842a8848d0f4cc49af7 /fs/btrfs
parentbtrfs: migrate the block group read/creation code (diff)
downloadlinux-dev-8484764e8587dc3defa9579b795e3f7bbf9789c5.tar.xz
linux-dev-8484764e8587dc3defa9579b795e3f7bbf9789c5.zip
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>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/block-group.h1
-rw-r--r--fs/btrfs/extent-tree.c6
2 files changed, 4 insertions, 3 deletions
diff --git a/fs/btrfs/block-group.h b/fs/btrfs/block-group.h
index 4e2218f05127..2a6a8466a746 100644
--- 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 4e257ffa4232..ad6391df64ff 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) {
@@ -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);