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authorJosef Bacik <josef@toxicpanda.com>2017-10-19 21:15:58 +0300
committerDavid Sterba <dsterba@suse.com>2017-11-01 22:45:35 +0300
commitc7ad7c843965d8691269f581e132633a4ca9ef91 (patch)
treed4150fe735beb77a7efcf461a0a8a34e0fd4ad9a /fs/btrfs/delayed-ref.c
parent69fe2d75dd91d0124ad2ab6e9fef07633bd730e0 (diff)
downloadlinux-c7ad7c843965d8691269f581e132633a4ca9ef91.tar.xz
btrfs: switch args for comp_*_refs
Make it more consistent, we want the inserted ref to be compared against what's already in there. This will make the order go from lowest seq -> highest seq, which will make us more likely to make forward progress if there's a seqlock currently held. Signed-off-by: Josef Bacik <jbacik@fb.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/delayed-ref.c')
-rw-r--r--fs/btrfs/delayed-ref.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index a2973340a94f..bc940bb374cf 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -40,8 +40,8 @@ struct kmem_cache *btrfs_delayed_extent_op_cachep;
/*
* compare two delayed tree backrefs with same bytenr and type
*/
-static int comp_tree_refs(struct btrfs_delayed_tree_ref *ref2,
- struct btrfs_delayed_tree_ref *ref1)
+static int comp_tree_refs(struct btrfs_delayed_tree_ref *ref1,
+ struct btrfs_delayed_tree_ref *ref2)
{
if (ref1->node.type == BTRFS_TREE_BLOCK_REF_KEY) {
if (ref1->root < ref2->root)
@@ -60,8 +60,8 @@ static int comp_tree_refs(struct btrfs_delayed_tree_ref *ref2,
/*
* compare two delayed data backrefs with same bytenr and type
*/
-static int comp_data_refs(struct btrfs_delayed_data_ref *ref2,
- struct btrfs_delayed_data_ref *ref1)
+static int comp_data_refs(struct btrfs_delayed_data_ref *ref1,
+ struct btrfs_delayed_data_ref *ref2)
{
if (ref1->node.type == BTRFS_EXTENT_DATA_REF_KEY) {
if (ref1->root < ref2->root)