btrfs: sink blocksize parameter to readahead_tree_block
authorDavid Sterba <dsterba@suse.cz>
Sun, 15 Jun 2014 00:04:19 +0000 (02:04 +0200)
committerDavid Sterba <dsterba@suse.cz>
Fri, 12 Dec 2014 17:07:18 +0000 (18:07 +0100)
All callers pass nodesize.

Signed-off-by: David Sterba <dsterba@suse.cz>
fs/btrfs/ctree.c
fs/btrfs/disk-io.c
fs/btrfs/disk-io.h
fs/btrfs/extent-tree.c
fs/btrfs/relocation.c

index 14a72ed14ef7b1c2a5b78688c0b316d129b2bb72..50eca331812cbf7ca2801d7eba9a0097bc224cc5 100644 (file)
@@ -2282,7 +2282,7 @@ static void reada_for_search(struct btrfs_root *root,
                if ((search <= target && target - search <= 65536) ||
                    (search > target && search - target <= 65536)) {
                        gen = btrfs_node_ptr_generation(node, nr);
-                       readahead_tree_block(root, search, blocksize);
+                       readahead_tree_block(root, search);
                        nread += blocksize;
                }
                nscan++;
@@ -2301,7 +2301,6 @@ static noinline void reada_for_balance(struct btrfs_root *root,
        u64 gen;
        u64 block1 = 0;
        u64 block2 = 0;
-       int blocksize;
 
        parent = path->nodes[level + 1];
        if (!parent)
@@ -2309,7 +2308,6 @@ static noinline void reada_for_balance(struct btrfs_root *root,
 
        nritems = btrfs_header_nritems(parent);
        slot = path->slots[level + 1];
-       blocksize = root->nodesize;
 
        if (slot > 0) {
                block1 = btrfs_node_blockptr(parent, slot - 1);
@@ -2334,9 +2332,9 @@ static noinline void reada_for_balance(struct btrfs_root *root,
        }
 
        if (block1)
-               readahead_tree_block(root, block1, blocksize);
+               readahead_tree_block(root, block1);
        if (block2)
-               readahead_tree_block(root, block2, blocksize);
+               readahead_tree_block(root, block2);
 }
 
 
index 30965120772bd2d814a97d9b4758f1bc0b8cfe6c..be9d7c6124890e484a4d1b34145b197d243c827c 100644 (file)
@@ -1073,12 +1073,12 @@ static const struct address_space_operations btree_aops = {
        .set_page_dirty = btree_set_page_dirty,
 };
 
-void readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize)
+void readahead_tree_block(struct btrfs_root *root, u64 bytenr)
 {
        struct extent_buffer *buf = NULL;
        struct inode *btree_inode = root->fs_info->btree_inode;
 
-       buf = btrfs_find_create_tree_block(root, bytenr, blocksize);
+       buf = btrfs_find_create_tree_block(root, bytenr, root->nodesize);
        if (!buf)
                return;
        read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree,
index 414651821fb3b38a62df3a72fa44877f66b2e602..9cf4359ace057e30148d160baf7f110efc56982c 100644 (file)
@@ -46,7 +46,7 @@ struct btrfs_fs_devices;
 
 struct extent_buffer *read_tree_block(struct btrfs_root *root, u64 bytenr,
                                      u64 parent_transid);
-void readahead_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize);
+void readahead_tree_block(struct btrfs_root *root, u64 bytenr);
 int reada_tree_block_flagged(struct btrfs_root *root, u64 bytenr, u32 blocksize,
                         int mirror_num, struct extent_buffer **eb);
 struct extent_buffer *btrfs_find_create_tree_block(struct btrfs_root *root,
index 222d6aea4a8a778cff8386873d8cb51ed5f86b16..c025751c20d7a501db586a698fb7f974df5d98cf 100644 (file)
@@ -7485,7 +7485,7 @@ static noinline void reada_walk_down(struct btrfs_trans_handle *trans,
                                continue;
                }
 reada:
-               readahead_tree_block(root, bytenr, blocksize);
+               readahead_tree_block(root, bytenr);
                nread++;
        }
        wc->reada_slot = slot;
index 74257d6436adda1b772d8658be41202093ef577a..cb5d4462ebb47e3f2774529441ea9ce6508f1557 100644 (file)
@@ -2965,8 +2965,7 @@ int relocate_tree_blocks(struct btrfs_trans_handle *trans,
        while (rb_node) {
                block = rb_entry(rb_node, struct tree_block, rb_node);
                if (!block->key_ready)
-                       readahead_tree_block(rc->extent_root, block->bytenr,
-                                       block->key.objectid);
+                       readahead_tree_block(rc->extent_root, block->bytenr);
                rb_node = rb_next(rb_node);
        }