summaryrefslogtreecommitdiff
path: root/fs/btrfs/reada.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs/reada.c')
-rw-r--r--fs/btrfs/reada.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c
index 8d36fb457594..e88bca87f5d2 100644
--- a/fs/btrfs/reada.c
+++ b/fs/btrfs/reada.c
@@ -303,14 +303,13 @@ static struct reada_zone *reada_find_zone(struct btrfs_fs_info *fs_info,
return zone;
}
-static struct reada_extent *reada_find_extent(struct btrfs_root *root,
+static struct reada_extent *reada_find_extent(struct btrfs_fs_info *fs_info,
u64 logical,
struct btrfs_key *top)
{
int ret;
struct reada_extent *re = NULL;
struct reada_extent *re_exist = NULL;
- struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_bio *bbio = NULL;
struct btrfs_device *dev;
struct btrfs_device *prev_dev;
@@ -549,7 +548,7 @@ static int reada_add_block(struct reada_control *rc, u64 logical,
struct reada_extctl *rec;
/* takes one ref */
- re = reada_find_extent(fs_info->tree_root, logical, top);
+ re = reada_find_extent(fs_info, logical, top);
if (!re)
return -1;
@@ -705,8 +704,7 @@ static int reada_start_machine_dev(struct btrfs_fs_info *fs_info,
logical = re->logical;
atomic_inc(&dev->reada_in_flight);
- ret = reada_tree_block_flagged(fs_info->extent_root, logical,
- mirror_num, &eb);
+ ret = reada_tree_block_flagged(fs_info, logical, mirror_num, &eb);
if (ret)
__readahead_hook(fs_info, re, NULL, ret);
else if (eb)