[PATCH] jbd2: switch blks_type from sector_t to ull

Similar to ext4, change blocks in JBD2 from sector_t to unsigned long long.

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/journal.c b/fs/jbd2/journal.c
index 259e836..10db92c 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -271,7 +271,7 @@
 int jbd2_journal_write_metadata_buffer(transaction_t *transaction,
 				  struct journal_head  *jh_in,
 				  struct journal_head **jh_out,
-				  sector_t blocknr)
+				  unsigned long long blocknr)
 {
 	int need_copy_out = 0;
 	int done_copy_out = 0;
@@ -555,7 +555,7 @@
  * Log buffer allocation routines:
  */
 
-int jbd2_journal_next_log_block(journal_t *journal, sector_t *retp)
+int jbd2_journal_next_log_block(journal_t *journal, unsigned long long *retp)
 {
 	unsigned long blocknr;
 
@@ -579,10 +579,10 @@
  * ready.
  */
 int jbd2_journal_bmap(journal_t *journal, unsigned long blocknr,
-		 sector_t *retp)
+		 unsigned long long *retp)
 {
 	int err = 0;
-	sector_t ret;
+	unsigned long long ret;
 
 	if (journal->j_inode) {
 		ret = bmap(journal->j_inode, blocknr);
@@ -618,7 +618,7 @@
 struct journal_head *jbd2_journal_get_descriptor_buffer(journal_t *journal)
 {
 	struct buffer_head *bh;
-	sector_t blocknr;
+	unsigned long long blocknr;
 	int err;
 
 	err = jbd2_journal_next_log_block(journal, &blocknr);
@@ -706,7 +706,7 @@
  */
 journal_t * jbd2_journal_init_dev(struct block_device *bdev,
 			struct block_device *fs_dev,
-			sector_t start, int len, int blocksize)
+			unsigned long long start, int len, int blocksize)
 {
 	journal_t *journal = journal_init_common();
 	struct buffer_head *bh;
@@ -753,7 +753,7 @@
 	journal_t *journal = journal_init_common();
 	int err;
 	int n;
-	sector_t blocknr;
+	unsigned long long blocknr;
 
 	if (!journal)
 		return NULL;
@@ -819,7 +819,7 @@
 static int journal_reset(journal_t *journal)
 {
 	journal_superblock_t *sb = journal->j_superblock;
-	sector_t first, last;
+	unsigned long long first, last;
 
 	first = be32_to_cpu(sb->s_first);
 	last = be32_to_cpu(sb->s_maxlen);
@@ -853,7 +853,7 @@
  **/
 int jbd2_journal_create(journal_t *journal)
 {
-	sector_t blocknr;
+	unsigned long long blocknr;
 	struct buffer_head *bh;
 	journal_superblock_t *sb;
 	int i, err;