summaryrefslogtreecommitdiff
path: root/fs/btrfs/disk-io.c
diff options
context:
space:
mode:
authorNikolay Borisov <nborisov@suse.com>2019-04-10 17:24:40 +0300
committerDavid Sterba <dsterba@suse.com>2019-04-29 19:02:46 +0200
commitc2ccfbc62e9f00979fc1a82ab93ff0a4ddd8944a (patch)
treecb505b84b63f605527cc9d0d012ff994fce3eb39 /fs/btrfs/disk-io.c
parenta56b1c7bc83c2c5439e4a5d44f35cea36fbe2c9d (diff)
btrfs: Remove 'tree' argument from read_extent_buffer_pages
This function always uses the btree inode's io_tree. Stop taking the tree as a function argument and instead access it internally from read_extent_buffer_pages. No functional changes. Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Nikolay Borisov <nborisov@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index d41511a05f2e..62983ff0c3e1 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -465,8 +465,7 @@ static int btree_read_extent_buffer_pages(struct extent_buffer *eb,
io_tree = &BTRFS_I(fs_info->btree_inode)->io_tree;
while (1) {
clear_bit(EXTENT_BUFFER_CORRUPT, &eb->bflags);
- ret = read_extent_buffer_pages(io_tree, eb, WAIT_COMPLETE,
- mirror_num);
+ ret = read_extent_buffer_pages(eb, WAIT_COMPLETE, mirror_num);
if (!ret) {
if (verify_parent_transid(io_tree, eb,
parent_transid, 0))
@@ -1034,15 +1033,13 @@ static const struct address_space_operations btree_aops = {
void readahead_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr)
{
struct extent_buffer *buf = NULL;
- struct inode *btree_inode = fs_info->btree_inode;
int ret;
buf = btrfs_find_create_tree_block(fs_info, bytenr);
if (IS_ERR(buf))
return;
- ret = read_extent_buffer_pages(&BTRFS_I(btree_inode)->io_tree, buf,
- WAIT_NONE, 0);
+ ret = read_extent_buffer_pages(buf, WAIT_NONE, 0);
if (ret < 0)
free_extent_buffer_stale(buf);
else
@@ -1053,8 +1050,6 @@ int reada_tree_block_flagged(struct btrfs_fs_info *fs_info, u64 bytenr,
int mirror_num, struct extent_buffer **eb)
{
struct extent_buffer *buf = NULL;
- struct inode *btree_inode = fs_info->btree_inode;
- struct extent_io_tree *io_tree = &BTRFS_I(btree_inode)->io_tree;
int ret;
buf = btrfs_find_create_tree_block(fs_info, bytenr);
@@ -1063,8 +1058,7 @@ int reada_tree_block_flagged(struct btrfs_fs_info *fs_info, u64 bytenr,
set_bit(EXTENT_BUFFER_READAHEAD, &buf->bflags);
- ret = read_extent_buffer_pages(io_tree, buf, WAIT_PAGE_LOCK,
- mirror_num);
+ ret = read_extent_buffer_pages(buf, WAIT_PAGE_LOCK, mirror_num);
if (ret) {
free_extent_buffer_stale(buf);
return ret;