From: Randy Dunlap <[EMAIL PROTECTED]>
Use NULL instead of 0 for pointers:
fs/ext4/writeback.c:874:24: warning: Using plain integer as NULL pointer
fs/ext4/writeback.c:1105:23: warning: Using plain integer as NULL pointer
Signed-off-by: Randy Dunlap <[EMAIL PROTECTED]>
---
fs/ext4/writeback.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
--- linux-2.6.21-rc4-mm1.orig/fs/ext4/writeback.c
+++ linux-2.6.21-rc4-mm1/fs/ext4/writeback.c
@@ -41,6 +41,7 @@
#include <linux/jbd.h>
#include <linux/ext4_fs_extents.h>
#include <linux/smp_lock.h>
+#include <linux/stddef.h>
#include <linux/highuid.h>
#include <linux/pagemap.h>
#include <linux/quotaops.h>
@@ -871,7 +872,7 @@ int ext4_wb_prepare_write(struct file *f
wb_debug("read block %u\n",
(unsigned) bhw->b_blocknr);
set_bh_page(bhw, page, 0);
- bhw->b_this_page = 0;
+ bhw->b_this_page = NULL;
bhw->b_size = 1 << inode->i_blkbits;
atomic_set(&bhw->b_count, 1);
ll_rw_block(READ, 1, &bhw);
@@ -1102,7 +1103,7 @@ int ext4_wb_block_truncate_page(handle_t
wb_debug("read block %u for part.trunc on %lu\n",
(unsigned) bhw->b_blocknr, page->index);
set_bh_page(bhw, page, 0);
- bhw->b_this_page = 0;
+ bhw->b_this_page = NULL;
bhw->b_size = 1 << inode->i_blkbits;
atomic_set(&bhw->b_count, 1);
ll_rw_block(READ, 1, &bhw);
-
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