[PATCH] jbd2: sector_t conversion

JBD layer in-kernel block varibles type fixes to support >32 bit block number
and convert to sector_t type.

Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 44d68a1..1a9ce88 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -293,7 +293,7 @@
 	int bufs;
 	int flags;
 	int err;
-	unsigned long blocknr;
+	sector_t blocknr;
 	char *tagp = NULL;
 	journal_header_t *header;
 	journal_block_tag_t *tag = NULL;