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authorChris Mason <clm@fb.com>2014-10-04 09:57:14 -0700
committerChris Mason <clm@fb.com>2014-10-04 09:57:14 -0700
commit27b19cc8864e206c4203041892b0f706f044a0f1 (patch)
treef724dd77efa379da881fba7f46075af17a728bf9 /fs/btrfs/extent-tree.c
parentbbf65cf0b5b67843ca094df01019222b85af2183 (diff)
parent4d75f8a9c87b843c8ded15b82b8d137b9724cccc (diff)
Merge branch 'cleanup/blocksize-diet-part1' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux into for-linus
Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 23940cc207e8..9a5effa32a66 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -7323,8 +7323,8 @@ static void unuse_block_rsv(struct btrfs_fs_info *fs_info,
*
* returns the tree buffer or NULL.
*/
-struct extent_buffer *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, u32 blocksize,
+struct extent_buffer *btrfs_alloc_tree_block(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root,
u64 parent, u64 root_objectid,
struct btrfs_disk_key *key, int level,
u64 hint, u64 empty_size)
@@ -7334,6 +7334,7 @@ struct extent_buffer *btrfs_alloc_free_block(struct btrfs_trans_handle *trans,
struct extent_buffer *buf;
u64 flags = 0;
int ret;
+ u32 blocksize = root->nodesize;
bool skinny_metadata = btrfs_fs_incompat(root->fs_info,
SKINNY_METADATA);
@@ -7486,10 +7487,7 @@ static noinline void reada_walk_down(struct btrfs_trans_handle *trans,
continue;
}
reada:
- ret = readahead_tree_block(root, bytenr, blocksize,
- generation);
- if (ret)
- break;
+ readahead_tree_block(root, bytenr, blocksize);
nread++;
}
wc->reada_slot = slot;
@@ -7648,7 +7646,6 @@ walk_down:
level = root_level;
while (level >= 0) {
if (path->nodes[level] == NULL) {
- int child_bsize = root->nodesize;
int parent_slot;
u64 child_gen;
u64 child_bytenr;
@@ -7660,8 +7657,7 @@ walk_down:
child_bytenr = btrfs_node_blockptr(eb, parent_slot);
child_gen = btrfs_node_ptr_generation(eb, parent_slot);
- eb = read_tree_block(root, child_bytenr, child_bsize,
- child_gen);
+ eb = read_tree_block(root, child_bytenr, child_gen);
if (!eb || !extent_buffer_uptodate(eb)) {
ret = -EIO;
goto out;
@@ -7677,7 +7673,7 @@ walk_down:
ret = btrfs_qgroup_record_ref(trans, root->fs_info,
root->objectid,
child_bytenr,
- child_bsize,
+ root->nodesize,
BTRFS_QGROUP_OPER_SUB_SUBTREE,
0);
if (ret)
@@ -7830,7 +7826,7 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans,
bytenr = btrfs_node_blockptr(path->nodes[level], path->slots[level]);
blocksize = root->nodesize;
- next = btrfs_find_tree_block(root, bytenr, blocksize);
+ next = btrfs_find_tree_block(root, bytenr);
if (!next) {
next = btrfs_find_create_tree_block(root, bytenr, blocksize);
if (!next)
@@ -7892,7 +7888,7 @@ static noinline int do_walk_down(struct btrfs_trans_handle *trans,
if (!next) {
if (reada && level == 1)
reada_walk_down(trans, root, wc, path);
- next = read_tree_block(root, bytenr, blocksize, generation);
+ next = read_tree_block(root, bytenr, generation);
if (!next || !extent_buffer_uptodate(next)) {
free_extent_buffer(next);
return -EIO;