[PATCH] __find_get_block_slow() cleanup

Get rid of the `int unused' parameter of __find_get_block_slow().

Signed-off-by: Coywolf Qi Hunt <qiyong@fc-cn.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/fs/buffer.c b/fs/buffer.c
index 35fa349..5287be1 100644 (file)
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -396,7 +396,7 @@ asmlinkage long sys_fdatasync(unsigned int fd)
  * private_lock is contended then so is mapping->tree_lock).
  */
 static struct buffer_head *
-__find_get_block_slow(struct block_device *bdev, sector_t block, int unused)
+__find_get_block_slow(struct block_device *bdev, sector_t block)
 {
        struct inode *bd_inode = bdev->bd_inode;
        struct address_space *bd_mapping = bd_inode->i_mapping;
@@ -1438,7 +1438,7 @@ __find_get_block(struct block_device *bdev, sector_t block, int size)
        struct buffer_head *bh = lookup_bh_lru(bdev, block, size);
 
        if (bh == NULL) {
-               bh = __find_get_block_slow(bdev, block, size);
+               bh = __find_get_block_slow(bdev, block);
                if (bh)
                        bh_lru_install(bh);
        }
@@ -1705,7 +1705,7 @@ void unmap_underlying_metadata(struct block_device *bdev, sector_t block)
 
        might_sleep();
 
-       old_bh = __find_get_block_slow(bdev, block, 0);
+       old_bh = __find_get_block_slow(bdev, block);
        if (old_bh) {
                clear_buffer_dirty(old_bh);
                wait_on_buffer(old_bh);