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-rw-r--r--fs/btrfs/extent-tree.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 9d5563a63a1f..bd0d13661ea7 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3427,6 +3427,10 @@ btrfs_release_block_group(struct btrfs_block_group *cache,
btrfs_put_block_group(cache);
}
+enum btrfs_extent_allocation_policy {
+ BTRFS_EXTENT_ALLOC_CLUSTERED,
+};
+
/*
* Structure used internally for find_free_extent() function. Wraps needed
* parameters.
@@ -3478,6 +3482,9 @@ struct find_free_extent_ctl {
/* Found result */
u64 found_offset;
+
+ /* Allocation policy */
+ enum btrfs_extent_allocation_policy policy;
};
@@ -3815,6 +3822,7 @@ static noinline int find_free_extent(struct btrfs_fs_info *fs_info,
ffe_ctl.have_caching_bg = false;
ffe_ctl.orig_have_caching_bg = false;
ffe_ctl.found_offset = 0;
+ ffe_ctl.policy = BTRFS_EXTENT_ALLOC_CLUSTERED;
ins->type = BTRFS_EXTENT_ITEM_KEY;
ins->objectid = 0;