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>

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);