Btrfs: kill unused argument of btrfs_pin_extent_for_log_replay

Argument 'trans' is not used any more.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>

3 files changed, 3 insertions, 6 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 411c8d97074e..22f012d41fd0 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2939,8 +2939,7 @@ int btrfs_lookup_extent_info(struct btrfs_trans_handle *trans,
                              u64 num_bytes, u64 *refs, u64 *flags);
 int btrfs_pin_extent(struct btrfs_root *root,
                      u64 bytenr, u64 num, int reserved);
-int btrfs_pin_extent_for_log_replay(struct btrfs_trans_handle *trans,
-                                    struct btrfs_root *root,
+int btrfs_pin_extent_for_log_replay(struct btrfs_root *root,
                                     u64 bytenr, u64 num_bytes);
 int btrfs_cross_ref_exist(struct btrfs_trans_handle *trans,
                           struct btrfs_root *root,
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index a162c7cb8fb5..825f23b13b58 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4898,8 +4898,7 @@ int btrfs_pin_extent(struct btrfs_root *root,
 /*
  * this function must be called within transaction
  */
-int btrfs_pin_extent_for_log_replay(struct btrfs_trans_handle *trans,
-                                    struct btrfs_root *root,
+int btrfs_pin_extent_for_log_replay(struct btrfs_root *root,
                                     u64 bytenr, u64 num_bytes)
 {
         struct btrfs_block_group_cache *cache;
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 7de720d22b74..deb7f66356bd 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -278,8 +278,7 @@ static int process_one_buffer(struct btrfs_root *log,
                               struct walk_control *wc, u64 gen)
 {
         if (wc->pin)
-                btrfs_pin_extent_for_log_replay(wc->trans,
-                                                log->fs_info->extent_root,
+                btrfs_pin_extent_for_log_replay(log->fs_info->extent_root,
                                                 eb->start, eb->len);
 
         if (btrfs_buffer_uptodate(eb, gen, 0)) {