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| author |   Josef Bacik <josef@toxicpanda.com> | 2019-06-20 15:37:54 -0400 |
|---|---|---|
| committer |   David Sterba <dsterba@suse.com> | 2019-09-09 14:59:08 +0200 |
| commit | 3b2a78f21d5c53ff34b8e03cba4f904c91d4b3a2 (patch) | |
| tree | 51cbbf39ec899933cec45903c9783220f98828c5 /fs/btrfs/extent-tree.c | |
| parent | btrfs: migrate the block group caching code (diff) | |
| download | linux-dev-3b2a78f21d5c53ff34b8e03cba4f904c91d4b3a2.tar.xz linux-dev-3b2a78f21d5c53ff34b8e03cba4f904c91d4b3a2.zip | |
btrfs: temporarily export inc_block_group_ro
This is used in a few logical parts of the block group code, temporarily
export it so we can move things in pieces.
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 '')
| -rw-r--r-- | fs/btrfs/extent-tree.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 4b352325ff7f..08bd67169590 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -6697,7 +6697,7 @@ static u64 update_block_group_flags(struct btrfs_fs_info *fs_info, u64 flags) * data in this block group. That check should be done by relocation routine, * not this function. */ -static int inc_block_group_ro(struct btrfs_block_group_cache *cache, int force) +int __btrfs_inc_block_group_ro(struct btrfs_block_group_cache *cache, int force) { struct btrfs_space_info *sinfo = cache->space_info; u64 num_bytes; @@ -6807,14 +6807,14 @@ again: goto out; } - ret = inc_block_group_ro(cache, 0); + ret = __btrfs_inc_block_group_ro(cache, 0); if (!ret) goto out; alloc_flags = get_alloc_profile(fs_info, cache->space_info->flags); ret = btrfs_chunk_alloc(trans, alloc_flags, CHUNK_ALLOC_FORCE); if (ret < 0) goto out; - ret = inc_block_group_ro(cache, 0); + ret = __btrfs_inc_block_group_ro(cache, 0); out: if (cache->flags & BTRFS_BLOCK_GROUP_SYSTEM) { alloc_flags = update_block_group_flags(fs_info, cache->flags); @@ -7347,7 +7347,7 @@ int btrfs_read_block_groups(struct btrfs_fs_info *info) set_avail_alloc_bits(info, cache->flags); if (btrfs_chunk_readonly(info, cache->key.objectid)) { - inc_block_group_ro(cache, 1); + __btrfs_inc_block_group_ro(cache, 1); } else if (btrfs_block_group_used(&cache->item) == 0) { ASSERT(list_empty(&cache->bg_list)); btrfs_mark_bg_unused(cache); @@ -7368,11 +7368,11 @@ int btrfs_read_block_groups(struct btrfs_fs_info *info) list_for_each_entry(cache, &space_info->block_groups[BTRFS_RAID_RAID0], list) - inc_block_group_ro(cache, 1); + __btrfs_inc_block_group_ro(cache, 1); list_for_each_entry(cache, &space_info->block_groups[BTRFS_RAID_SINGLE], list) - inc_block_group_ro(cache, 1); + __btrfs_inc_block_group_ro(cache, 1); } btrfs_init_global_block_rsv(info); @@ -7911,7 +7911,7 @@ void btrfs_delete_unused_bgs(struct btrfs_fs_info *fs_info) spin_unlock(&block_group->lock); /* We don't want to force the issue, only flip if it's ok. */ - ret = inc_block_group_ro(block_group, 0); + ret = __btrfs_inc_block_group_ro(block_group, 0); up_write(&space_info->groups_sem); if (ret < 0) { ret = 0; |