From 8f82ecae53347ec65721e1c0683c3f26647e3c97 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Mon, 13 Feb 2012 20:57:12 -0500
Subject: qnx4: get rid of qnx4_bread/qnx4_getblk

pointless, since the only caller will want the physical block
number anyway; might as well call qnx4_block_map() and use
sb_bread()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
 fs/qnx4/inode.c | 32 --------------------------------
 fs/qnx4/namei.c |  5 +++--
 fs/qnx4/qnx4.h  |  2 --
 3 files changed, 3 insertions(+), 36 deletions(-)

diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index 14a0ba0f0c1c..7900a813d90f 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -52,38 +52,6 @@ static int qnx4_remount(struct super_block *sb, int *flags, char *data)
 	return 0;
 }
 
-static struct buffer_head *qnx4_getblk(struct inode *inode, int nr,
-				       int create)
-{
-	struct buffer_head *result = NULL;
-
-	if ( nr >= 0 )
-		nr = qnx4_block_map( inode, nr );
-	if (nr) {
-		result = sb_getblk(inode->i_sb, nr);
-		return result;
-	}
-	return NULL;
-}
-
-struct buffer_head *qnx4_bread(struct inode *inode, int block, int create)
-{
-	struct buffer_head *bh;
-
-	bh = qnx4_getblk(inode, block, create);
-	if (!bh || buffer_uptodate(bh)) {
-		return bh;
-	}
-	ll_rw_block(READ, 1, &bh);
-	wait_on_buffer(bh);
-	if (buffer_uptodate(bh)) {
-		return bh;
-	}
-	brelse(bh);
-
-	return NULL;
-}
-
 static int qnx4_get_block( struct inode *inode, sector_t iblock, struct buffer_head *bh, int create )
 {
 	unsigned long phys;
diff --git a/fs/qnx4/namei.c b/fs/qnx4/namei.c
index e8eb8784ed30..a512c0b30e8e 100644
--- a/fs/qnx4/namei.c
+++ b/fs/qnx4/namei.c
@@ -68,7 +68,9 @@ static struct buffer_head *qnx4_find_entry(int len, struct inode *dir,
 	block = offset = blkofs = 0;
 	while (blkofs * QNX4_BLOCK_SIZE + offset < dir->i_size) {
 		if (!bh) {
-			bh = qnx4_bread(dir, blkofs, 0);
+			block = qnx4_block_map(dir, blkofs);
+			if (block)
+				bh = sb_bread(dir->i_sb, block);
 			if (!bh) {
 				blkofs++;
 				continue;
@@ -76,7 +78,6 @@ static struct buffer_head *qnx4_find_entry(int len, struct inode *dir,
 		}
 		*res_dir = (struct qnx4_inode_entry *) (bh->b_data + offset);
 		if (qnx4_match(len, name, bh, &offset)) {
-			block = qnx4_block_map( dir, blkofs );
 			*ino = block * QNX4_INODES_PER_BLOCK +
 			    (offset / QNX4_DIR_ENTRY_SIZE) - 1;
 			return bh;
diff --git a/fs/qnx4/qnx4.h b/fs/qnx4/qnx4.h
index 33a60858203b..244d4620189b 100644
--- a/fs/qnx4/qnx4.h
+++ b/fs/qnx4/qnx4.h
@@ -27,8 +27,6 @@ extern struct dentry *qnx4_lookup(struct inode *dir, struct dentry *dentry, stru
 extern unsigned long qnx4_count_free_blocks(struct super_block *sb);
 extern unsigned long qnx4_block_map(struct inode *inode, long iblock);
 
-extern struct buffer_head *qnx4_bread(struct inode *, int, int);
-
 extern const struct inode_operations qnx4_dir_inode_operations;
 extern const struct file_operations qnx4_dir_operations;
 extern int qnx4_is_free(struct super_block *sb, long block);
-- 
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