[PATCH 2/8] btrfs: export btrfs_block_rsv_add_bytes

[Josef Bacik]

This is used in a few places, we need to make sure it's exported so we
can move it around.

Signed-off-by: Josef Bacik <jo...@toxicpanda.com>
---
 fs/btrfs/block-rsv.h   |  2 ++
 fs/btrfs/extent-tree.c | 18 +++++++++---------
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/fs/btrfs/block-rsv.h b/fs/btrfs/block-rsv.h
index 13f5ab02a635..1ddc0659c678 100644
--- a/fs/btrfs/block-rsv.h
+++ b/fs/btrfs/block-rsv.h
@@ -78,4 +78,6 @@ int btrfs_cond_migrate_bytes(struct btrfs_fs_info *fs_info,
 void btrfs_block_rsv_release(struct btrfs_fs_info *fs_info,
                             struct btrfs_block_rsv *block_rsv,
                             u64 num_bytes);
+void btrfs_block_rsv_add_bytes(struct btrfs_block_rsv *block_rsv,
+                              u64 num_bytes, bool update_size);
 #endif /* BTRFS_BLOCK_RSV_H */
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 2e128ecc95f7..2c81c546f0fc 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4385,8 +4385,8 @@ int btrfs_block_rsv_use_bytes(struct btrfs_block_rsv 
*block_rsv,
        return ret;
 }
 
-static void block_rsv_add_bytes(struct btrfs_block_rsv *block_rsv,
-                               u64 num_bytes, bool update_size)
+void btrfs_block_rsv_add_bytes(struct btrfs_block_rsv *block_rsv,
+                              u64 num_bytes, bool update_size)
 {
        spin_lock(&block_rsv->lock);
        block_rsv->reserved += num_bytes;
@@ -4418,7 +4418,7 @@ int btrfs_cond_migrate_bytes(struct btrfs_fs_info 
*fs_info,
                global_rsv->full = 0;
        spin_unlock(&global_rsv->lock);
 
-       block_rsv_add_bytes(dest, num_bytes, true);
+       btrfs_block_rsv_add_bytes(dest, num_bytes, true);
        return 0;
 }
 
@@ -4501,7 +4501,7 @@ int btrfs_delayed_refs_rsv_refill(struct btrfs_fs_info 
*fs_info,
                                           num_bytes, flush);
        if (ret)
                return ret;
-       block_rsv_add_bytes(block_rsv, num_bytes, 0);
+       btrfs_block_rsv_add_bytes(block_rsv, num_bytes, 0);
        trace_btrfs_space_reservation(fs_info, "delayed_refs_rsv",
                                      0, num_bytes, 1);
        return 0;
@@ -4573,7 +4573,7 @@ int btrfs_block_rsv_migrate(struct btrfs_block_rsv *src,
        if (ret)
                return ret;
 
-       block_rsv_add_bytes(dst, num_bytes, update_size);
+       btrfs_block_rsv_add_bytes(dst, num_bytes, update_size);
        return 0;
 }
 
@@ -4626,7 +4626,7 @@ int btrfs_block_rsv_add(struct btrfs_root *root,
 
        ret = btrfs_reserve_metadata_bytes(root, block_rsv, num_bytes, flush);
        if (!ret)
-               block_rsv_add_bytes(block_rsv, num_bytes, true);
+               btrfs_block_rsv_add_bytes(block_rsv, num_bytes, true);
 
        return ret;
 }
@@ -4671,7 +4671,7 @@ int btrfs_block_rsv_refill(struct btrfs_root *root,
 
        ret = btrfs_reserve_metadata_bytes(root, block_rsv, num_bytes, flush);
        if (!ret) {
-               block_rsv_add_bytes(block_rsv, num_bytes, false);
+               btrfs_block_rsv_add_bytes(block_rsv, num_bytes, false);
                return 0;
        }
 
@@ -5062,7 +5062,7 @@ int btrfs_delalloc_reserve_metadata(struct btrfs_inode 
*inode, u64 num_bytes)
        spin_unlock(&inode->lock);
 
        /* Now we can safely add our space to our block rsv */
-       block_rsv_add_bytes(block_rsv, meta_reserve, false);
+       btrfs_block_rsv_add_bytes(block_rsv, meta_reserve, false);
        trace_btrfs_space_reservation(root->fs_info, "delalloc",
                                      btrfs_ino(inode), meta_reserve, 1);
 
@@ -7439,7 +7439,7 @@ use_block_rsv(struct btrfs_trans_handle *trans,
 static void unuse_block_rsv(struct btrfs_fs_info *fs_info,
                            struct btrfs_block_rsv *block_rsv, u32 blocksize)
 {
-       block_rsv_add_bytes(block_rsv, blocksize, false);
+       btrfs_block_rsv_add_bytes(block_rsv, blocksize, false);
        block_rsv_release_bytes(fs_info, block_rsv, NULL, 0, NULL);
 }
 
-- 
2.14.3