btrfs: Remove fs_info from free_excluded_extents

It can be referenced from the passed block group.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index ca88a86..86c57b7 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -217,9 +217,9 @@ static int add_excluded_extent(struct btrfs_fs_info *fs_info,
        return 0;
 }
 
-static void free_excluded_extents(struct btrfs_fs_info *fs_info,
-                                 struct btrfs_block_group_cache *cache)
+static void free_excluded_extents(struct btrfs_block_group_cache *cache)
 {
+       struct btrfs_fs_info *fs_info = cache->fs_info;
        u64 start, end;
 
        start = cache->key.objectid;
@@ -555,7 +555,7 @@ static noinline void caching_thread(struct btrfs_work *work)
        caching_ctl->progress = (u64)-1;
 
        up_read(&fs_info->commit_root_sem);
-       free_excluded_extents(fs_info, block_group);
+       free_excluded_extents(block_group);
        mutex_unlock(&caching_ctl->mutex);
 
        wake_up(&caching_ctl->wait);
@@ -663,7 +663,7 @@ static int cache_block_group(struct btrfs_block_group_cache *cache,
                wake_up(&caching_ctl->wait);
                if (ret == 1) {
                        put_caching_control(caching_ctl);
-                       free_excluded_extents(fs_info, cache);
+                       free_excluded_extents(cache);
                        return 0;
                }
        } else {
@@ -9860,7 +9860,7 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info)
                 */
                if (block_group->cached == BTRFS_CACHE_NO ||
                    block_group->cached == BTRFS_CACHE_ERROR)
-                       free_excluded_extents(info, block_group);
+                       free_excluded_extents(block_group);
 
                btrfs_remove_free_space_cache(block_group);
                ASSERT(block_group->cached != BTRFS_CACHE_STARTED);
@@ -10108,7 +10108,7 @@ int btrfs_read_block_groups(struct btrfs_fs_info *info)
                         * We may have excluded something, so call this just in
                         * case.
                         */
-                       free_excluded_extents(info, cache);
+                       free_excluded_extents(cache);
                        btrfs_put_block_group(cache);
                        goto error;
                }
@@ -10123,14 +10123,14 @@ int btrfs_read_block_groups(struct btrfs_fs_info *info)
                if (found_key.offset == btrfs_block_group_used(&cache->item)) {
                        cache->last_byte_to_unpin = (u64)-1;
                        cache->cached = BTRFS_CACHE_FINISHED;
-                       free_excluded_extents(info, cache);
+                       free_excluded_extents(cache);
                } else if (btrfs_block_group_used(&cache->item) == 0) {
                        cache->last_byte_to_unpin = (u64)-1;
                        cache->cached = BTRFS_CACHE_FINISHED;
                        add_new_free_space(cache, found_key.objectid,
                                           found_key.objectid +
                                           found_key.offset);
-                       free_excluded_extents(info, cache);
+                       free_excluded_extents(cache);
                }
 
                ret = btrfs_add_block_group_cache(info, cache);
@@ -10259,14 +10259,14 @@ int btrfs_make_block_group(struct btrfs_trans_handle *trans, u64 bytes_used,
                 * We may have excluded something, so call this just in
                 * case.
                 */
-               free_excluded_extents(fs_info, cache);
+               free_excluded_extents(cache);
                btrfs_put_block_group(cache);
                return ret;
        }
 
        add_new_free_space(cache, chunk_offset, chunk_offset + size);
 
-       free_excluded_extents(fs_info, cache);
+       free_excluded_extents(cache);
 
 #ifdef CONFIG_BTRFS_DEBUG
        if (btrfs_should_fragment_free_space(cache)) {
@@ -10350,7 +10350,7 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
         * Free the reserved super bytes from this block group before
         * remove it.
         */
-       free_excluded_extents(fs_info, block_group);
+       free_excluded_extents(block_group);
        btrfs_free_ref_tree_range(fs_info, block_group->key.objectid,
                                  block_group->key.offset);