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Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c23
1 files changed, 3 insertions, 20 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 54a64d1e18c6..c0bc35f932bf 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -2114,22 +2114,6 @@ static u64 find_middle(struct rb_root *root)
}
#endif
-static inline u64 heads_to_leaves(struct btrfs_fs_info *fs_info, u64 heads)
-{
- u64 num_bytes;
-
- num_bytes = heads * (sizeof(struct btrfs_extent_item) +
- sizeof(struct btrfs_extent_inline_ref));
- if (!btrfs_fs_incompat(fs_info, SKINNY_METADATA))
- num_bytes += heads * sizeof(struct btrfs_tree_block_info);
-
- /*
- * We don't ever fill up leaves all the way so multiply by 2 just to be
- * closer to what we're really going to want to use.
- */
- return div_u64(num_bytes, BTRFS_LEAF_DATA_SIZE(fs_info));
-}
-
/*
* Takes the number of bytes to be csumm'ed and figures out how many leaves it
* would require to store the csums for that many bytes.
@@ -2442,7 +2426,7 @@ static int __btrfs_mod_ref(struct btrfs_trans_handle *trans,
nritems = btrfs_header_nritems(buf);
level = btrfs_header_level(buf);
- if (!test_bit(BTRFS_ROOT_REF_COWS, &root->state) && level == 0)
+ if (!test_bit(BTRFS_ROOT_SHAREABLE, &root->state) && level == 0)
return 0;
if (full_backref)
@@ -2932,7 +2916,7 @@ int btrfs_finish_extent_commit(struct btrfs_trans_handle *trans)
&trimmed);
list_del_init(&block_group->bg_list);
- btrfs_put_block_group_trimming(block_group);
+ btrfs_unfreeze_block_group(block_group);
btrfs_put_block_group(block_group);
if (ret) {
@@ -3369,6 +3353,7 @@ static struct btrfs_block_group *btrfs_lock_cluster(
struct btrfs_block_group *block_group,
struct btrfs_free_cluster *cluster,
int delalloc)
+ __acquires(&cluster->refill_lock)
{
struct btrfs_block_group *used_bg = NULL;
@@ -5501,8 +5486,6 @@ out:
*/
if (!for_reloc && !root_dropped)
btrfs_add_dead_root(root);
- if (err && err != -EAGAIN)
- btrfs_handle_fs_error(fs_info, err, NULL);
return err;
}