jbd: Journal block numbers can ever be only 32-bit use unsigned int for them

It does not make sense to store block number for journal as unsigned long
since they can be only 32-bit (because of on-disk format limitation). So
change in-memory structures and variables to use unsigned int instead.

Signed-off-by: Jan Kara <jack@suse.cz>

1 files changed, 9 insertions, 9 deletions

diff --git a/fs/jbd/recovery.c b/fs/jbd/recovery.c
index db5e982c5ddf..cb1a49ae605e 100644
--- a/fs/jbd/recovery.c
+++ b/fs/jbd/recovery.c
@@ -70,7 +70,7 @@ static int do_readahead(journal_t *journal, unsigned int start)
 {
 	int err;
 	unsigned int max, nbufs, next;
-	unsigned long blocknr;
+	unsigned int blocknr;
 	struct buffer_head *bh;
 
 	struct buffer_head * bufs[MAXBUF];
@@ -132,7 +132,7 @@ static int jread(struct buffer_head **bhp, journal_t *journal,
 		 unsigned int offset)
 {
 	int err;
-	unsigned long blocknr;
+	unsigned int blocknr;
 	struct buffer_head *bh;
 
 	*bhp = NULL;
@@ -314,7 +314,7 @@ static int do_one_pass(journal_t *journal,
 			struct recovery_info *info, enum passtype pass)
 {
 	unsigned int		first_commit_ID, next_commit_ID;
-	unsigned long		next_log_block;
+	unsigned int		next_log_block;
 	int			err, success = 0;
 	journal_superblock_t *	sb;
 	journal_header_t *	tmp;
@@ -367,14 +367,14 @@ static int do_one_pass(journal_t *journal,
 			if (tid_geq(next_commit_ID, info->end_transaction))
 				break;
 
-		jbd_debug(2, "Scanning for sequence ID %u at %lu/%lu\n",
+		jbd_debug(2, "Scanning for sequence ID %u at %u/%u\n",
 			  next_commit_ID, next_log_block, journal->j_last);
 
 		/* Skip over each chunk of the transaction looking
 		 * either the next descriptor block or the final commit
 		 * record. */
 
-		jbd_debug(3, "JBD: checking block %ld\n", next_log_block);
+		jbd_debug(3, "JBD: checking block %u\n", next_log_block);
 		err = jread(&bh, journal, next_log_block);
 		if (err)
 			goto failed;
@@ -429,7 +429,7 @@ static int do_one_pass(journal_t *journal,
 			tagp = &bh->b_data[sizeof(journal_header_t)];
 			while ((tagp - bh->b_data +sizeof(journal_block_tag_t))
 			       <= journal->j_blocksize) {
-				unsigned long io_block;
+				unsigned int io_block;
 
 				tag = (journal_block_tag_t *) tagp;
 				flags = be32_to_cpu(tag->t_flags);
@@ -443,10 +443,10 @@ static int do_one_pass(journal_t *journal,
 					success = err;
 					printk (KERN_ERR
 						"JBD: IO error %d recovering "
-						"block %ld in log\n",
+						"block %u in log\n",
 						err, io_block);
 				} else {
-					unsigned long blocknr;
+					unsigned int blocknr;
 
 					J_ASSERT(obh != NULL);
 					blocknr = be32_to_cpu(tag->t_blocknr);
@@ -581,7 +581,7 @@ static int scan_revoke_records(journal_t *journal, struct buffer_head *bh,
 	max = be32_to_cpu(header->r_count);
 
 	while (offset < max) {
-		unsigned long blocknr;
+		unsigned int blocknr;
 		int err;
 
 		blocknr = be32_to_cpu(* ((__be32 *) (bh->b_data+offset)));