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authorGu JinXiang <gujx@cn.fujitsu.com>2018-01-11 16:12:18 +0800
committerDavid Sterba <dsterba@suse.com>2018-03-26 15:09:37 +0200
commit7ce311d552e473a5176f8bb143fb45de64b8bd81 (patch)
tree7df2369c78433bb0668026f9088016c4869bc322 /fs/btrfs/free-space-tree.c
parent019599ada73ce8ac0b0d60705819eba95df54630 (diff)
downloadlinux-7ce311d552e473a5176f8bb143fb45de64b8bd81.tar.bz2
btrfs: use reada direction enum instead of constant value in load_free_space_tree
load_free_space_tree calls either function load_free_space_bitmaps or load_free_space_extents. And either of those two will lead to call btrfs_next_item. So in function load_free_space_tree, use READA_FORWARD to read forward ahead. This also changes the value from READA_BACK to READA_FORWARD, since according to the logic, it should reada_for_search forward, not backward. Signed-off-by: Gu JinXiang <gujx@cn.fujitsu.com> Reviewed-by: Nikolay Borisov <nborisov@suse.com> [ update changelog ] Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/free-space-tree.c')
-rw-r--r--fs/btrfs/free-space-tree.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/free-space-tree.c b/fs/btrfs/free-space-tree.c
index d7b6c0017143..af36a6a971fe 100644
--- a/fs/btrfs/free-space-tree.c
+++ b/fs/btrfs/free-space-tree.c
@@ -1573,7 +1573,7 @@ int load_free_space_tree(struct btrfs_caching_control *caching_ctl)
*/
path->skip_locking = 1;
path->search_commit_root = 1;
- path->reada = 1;
+ path->reada = READA_FORWARD;
info = search_free_space_info(NULL, fs_info, block_group, path, 0);
if (IS_ERR(info)) {