[1/1] ocfs2: remove unused function ocfs2_prepare_inode_for_refcount()

Commit Message

Andrew Morton Nov. 6, 2019, 6:10 p.m. UTC

From: Shuning Zhang <[e-mail]>
Subject: ocfs2: remove unused function ocfs2_prepare_inode_for_refcount()

ocfs2_prepare_inode_for_refcount() is no longer being used.  Remove this
function.

Link: http://lkml.kernel.org/r/[e-mail]
Signed-off-by: Shuning Zhang <[e-mail]>
Reviewed-by: Junxiao Bi <[e-mail]>
Reviewed-by: Gang He <[e-mail]>
Cc: Mark Fasheh <[e-mail]>
Cc: Joel Becker <[e-mail]>
Cc: Joseph Qi <[e-mail]>
Cc: Changwei Ge <[e-mail]>
Cc: Jun Piao <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
---

 fs/ocfs2/file.c |   27 ---------------------------
 1 file changed, 27 deletions(-)

Patch

--- a/fs/ocfs2/file.c~ocfs2-remove-unused-function-ocfs2_prepare_inode_for_refcount
+++ a/fs/ocfs2/file.c
@@ -2098,33 +2098,6 @@  static int ocfs2_is_io_unaligned(struct
 	return 0;
 }
 
-static int ocfs2_prepare_inode_for_refcount(struct inode *inode,
-					    struct file *file,
-					    loff_t pos, size_t count,
-					    int *meta_level)
-{
-	int ret;
-	struct buffer_head *di_bh = NULL;
-	u32 cpos = pos >> OCFS2_SB(inode->i_sb)->s_clustersize_bits;
-	u32 clusters =
-		ocfs2_clusters_for_bytes(inode->i_sb, pos + count) - cpos;
-
-	ret = ocfs2_inode_lock(inode, &di_bh, 1);
-	if (ret) {
-		mlog_errno(ret);
-		goto out;
-	}
-
-	*meta_level = 1;
-
-	ret = ocfs2_refcount_cow(inode, di_bh, cpos, clusters, UINT_MAX);
-	if (ret)
-		mlog_errno(ret);
-out:
-	brelse(di_bh);
-	return ret;
-}
-
 static int ocfs2_inode_lock_for_extent_tree(struct inode *inode,
 					    struct buffer_head **di_bh,
 					    int meta_level,