nilfs2: eliminate nilfs_btnode_get function

This removes the obsolete nilfs_btnode_get() function and makes
nilfs_btree_get_block() directly call nilfs_btnode_submit_block().

This expansion will provide better opportunity for code optimization.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>

1 files changed, 0 insertions, 21 deletions

diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c
index 59658f08d289..471e269536ae 100644
--- a/fs/nilfs2/btnode.c
+++ b/fs/nilfs2/btnode.c
@@ -147,27 +147,6 @@ out_locked:
         return err;
 }
 
-int nilfs_btnode_get(struct address_space *btnc, __u64 blocknr,
-                     sector_t pblocknr, struct buffer_head **pbh)
-{
-        struct buffer_head *bh;
-        int err;
-
-        err = nilfs_btnode_submit_block(btnc, blocknr, pblocknr, pbh);
-        if (err == -EEXIST) /* internal code (cache hit) */
-                return 0;
-        if (unlikely(err))
-                return err;
-
-        bh = *pbh;
-        wait_on_buffer(bh);
-        if (!buffer_uptodate(bh)) {
-                brelse(bh);
-                return -EIO;
-        }
-        return 0;
-}
-
 /**
  * nilfs_btnode_delete - delete B-tree node buffer
  * @bh: buffer to be deleted