[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/journal.c b/fs/jbd2/journal.c
index 926ebcb..259e836 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,
- unsigned long blocknr)
+ sector_t 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, unsigned long *retp)
+int jbd2_journal_next_log_block(journal_t *journal, sector_t *retp)
{
unsigned long blocknr;
@@ -579,10 +579,10 @@
* ready.
*/
int jbd2_journal_bmap(journal_t *journal, unsigned long blocknr,
- unsigned long *retp)
+ sector_t *retp)
{
int err = 0;
- unsigned long ret;
+ sector_t 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;
- unsigned long blocknr;
+ sector_t 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,
- int start, int len, int blocksize)
+ sector_t 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;
- unsigned long blocknr;
+ sector_t blocknr;
if (!journal)
return NULL;
@@ -819,7 +819,7 @@
static int journal_reset(journal_t *journal)
{
journal_superblock_t *sb = journal->j_superblock;
- unsigned long first, last;
+ sector_t 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)
{
- unsigned long blocknr;
+ sector_t blocknr;
struct buffer_head *bh;
journal_superblock_t *sb;
int i, err;