aboutsummaryrefslogtreecommitdiffstats
path: root/fs/btrfs/extent-tree.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index fe1ddbd2bfd6..37ca8df30c30 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -867,8 +867,8 @@ static int get_reference_status(struct btrfs_root *root, u64 bytenr,
867 /* 867 /*
868 * For (parent_gen > 0 && parent_gen > ref_gen): 868 * For (parent_gen > 0 && parent_gen > ref_gen):
869 * 869 *
870 * we reach here through the oldest root, therefore 870 * we reach here through the oldest root, therefore
871 * all other reference from same snapshot should have 871 * all other reference from same snapshot should have
872 * a larger generation. 872 * a larger generation.
873 */ 873 */
874 if ((root_objectid != btrfs_ref_root(leaf, ref_item)) || 874 if ((root_objectid != btrfs_ref_root(leaf, ref_item)) ||
@@ -954,7 +954,7 @@ int btrfs_cross_ref_exists(struct btrfs_root *root,
954 if (!eb) 954 if (!eb)
955 continue; 955 continue;
956 extent_start = eb->start; 956 extent_start = eb->start;
957 } else 957 } else
958 extent_start = bytenr; 958 extent_start = bytenr;
959 959
960 ret = get_reference_status(root, extent_start, ref_generation, 960 ret = get_reference_status(root, extent_start, ref_generation,
@@ -1048,7 +1048,7 @@ int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,
1048 struct btrfs_leaf_ref *ref; 1048 struct btrfs_leaf_ref *ref;
1049 struct btrfs_extent_info *info; 1049 struct btrfs_extent_info *info;
1050 1050
1051 ref = btrfs_alloc_leaf_ref(nr_file_extents); 1051 ref = btrfs_alloc_leaf_ref(root, nr_file_extents);
1052 if (!ref) { 1052 if (!ref) {
1053 WARN_ON(1); 1053 WARN_ON(1);
1054 goto out; 1054 goto out;
@@ -1059,7 +1059,7 @@ int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,
1059 ref->generation = btrfs_header_generation(buf); 1059 ref->generation = btrfs_header_generation(buf);
1060 ref->nritems = nr_file_extents; 1060 ref->nritems = nr_file_extents;
1061 info = ref->extents; 1061 info = ref->extents;
1062 1062
1063 for (i = 0; nr_file_extents > 0 && i < nritems; i++) { 1063 for (i = 0; nr_file_extents > 0 && i < nritems; i++) {
1064 u64 disk_bytenr; 1064 u64 disk_bytenr;
1065 btrfs_item_key_to_cpu(buf, &key, i); 1065 btrfs_item_key_to_cpu(buf, &key, i);
@@ -1085,7 +1085,7 @@ int btrfs_inc_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root,
1085 BUG_ON(!root->ref_tree); 1085 BUG_ON(!root->ref_tree);
1086 ret = btrfs_add_leaf_ref(root, ref); 1086 ret = btrfs_add_leaf_ref(root, ref);
1087 WARN_ON(ret); 1087 WARN_ON(ret);
1088 btrfs_free_leaf_ref(ref); 1088 btrfs_free_leaf_ref(root, ref);
1089 } 1089 }
1090out: 1090out:
1091 return 0; 1091 return 0;
@@ -2316,7 +2316,7 @@ struct extent_buffer *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
2316} 2316}
2317 2317
2318static int noinline drop_leaf_ref_no_cache(struct btrfs_trans_handle *trans, 2318static int noinline drop_leaf_ref_no_cache(struct btrfs_trans_handle *trans,
2319 struct btrfs_root *root, 2319 struct btrfs_root *root,
2320 struct extent_buffer *leaf) 2320 struct extent_buffer *leaf)
2321{ 2321{
2322 u64 leaf_owner; 2322 u64 leaf_owner;
@@ -2367,7 +2367,7 @@ static int noinline drop_leaf_ref_no_cache(struct btrfs_trans_handle *trans,
2367} 2367}
2368 2368
2369static int noinline drop_leaf_ref(struct btrfs_trans_handle *trans, 2369static int noinline drop_leaf_ref(struct btrfs_trans_handle *trans,
2370 struct btrfs_root *root, 2370 struct btrfs_root *root,
2371 struct btrfs_leaf_ref *ref) 2371 struct btrfs_leaf_ref *ref)
2372{ 2372{
2373 int i; 2373 int i;
@@ -2521,7 +2521,7 @@ static int noinline walk_down_tree(struct btrfs_trans_handle *trans,
2521 ret = drop_leaf_ref(trans, root, ref); 2521 ret = drop_leaf_ref(trans, root, ref);
2522 BUG_ON(ret); 2522 BUG_ON(ret);
2523 btrfs_remove_leaf_ref(root, ref); 2523 btrfs_remove_leaf_ref(root, ref);
2524 btrfs_free_leaf_ref(ref); 2524 btrfs_free_leaf_ref(root, ref);
2525 *level = 0; 2525 *level = 0;
2526 break; 2526 break;
2527 } 2527 }