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authorDavid Sterba <dsterba@suse.com>2019-03-20 14:56:39 +0100
committerDavid Sterba <dsterba@suse.com>2019-04-29 19:02:31 +0200
commit5ab12d1ff83723f724d8631228f2b747aaec0a85 (patch)
treea1fcb56b7ad2e85f55548ebca7dff4757df30e45 /fs/btrfs/disk-io.c
parentd0d20b0f5c6d0ca109957160d40b67542c7e0b51 (diff)
btrfs: get fs_info from eb in btree_read_extent_buffer_pages
We can read fs_info from extent buffer and can drop it from the parameters. Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
-rw-r--r--fs/btrfs/disk-io.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 64978fc36745..f7bfa73c2545 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -450,11 +450,11 @@ int btrfs_verify_level_key(struct btrfs_fs_info *fs_info,
* @level: expected level, mandatory check
* @first_key: expected key of first slot, skip check if NULL
*/
-static int btree_read_extent_buffer_pages(struct btrfs_fs_info *fs_info,
- struct extent_buffer *eb,
+static int btree_read_extent_buffer_pages(struct extent_buffer *eb,
u64 parent_transid, int level,
struct btrfs_key *first_key)
{
+ struct btrfs_fs_info *fs_info = eb->fs_info;
struct extent_io_tree *io_tree;
int failed = 0;
int ret;
@@ -1097,7 +1097,7 @@ struct extent_buffer *read_tree_block(struct btrfs_fs_info *fs_info, u64 bytenr,
if (IS_ERR(buf))
return buf;
- ret = btree_read_extent_buffer_pages(fs_info, buf, parent_transid,
+ ret = btree_read_extent_buffer_pages(buf, parent_transid,
level, first_key);
if (ret) {
free_extent_buffer_stale(buf);
@@ -4158,10 +4158,7 @@ void btrfs_btree_balance_dirty_nodelay(struct btrfs_fs_info *fs_info)
int btrfs_read_buffer(struct extent_buffer *buf, u64 parent_transid, int level,
struct btrfs_key *first_key)
{
- struct btrfs_root *root = BTRFS_I(buf->pages[0]->mapping->host)->root;
- struct btrfs_fs_info *fs_info = root->fs_info;
-
- return btree_read_extent_buffer_pages(fs_info, buf, parent_transid,
+ return btree_read_extent_buffer_pages(buf, parent_transid,
level, first_key);
}