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[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>
This commit is contained in:
Mingming Cao 2006-10-11 01:21:13 -07:00 committed by Linus Torvalds
parent 9b8f1f0106
commit 18eba7aae0
5 changed files with 32 additions and 32 deletions
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4
fs/jbd2/commit.c
View File

@ -272,7 +272,7 @@ write_out_data:
}
static inline void write_tag_block(int tag_bytes, journal_block_tag_t *tag,
sector_t block)
unsigned long long block)
{
tag->t_blocknr = cpu_to_be32(block & (u32)~0);
if (tag_bytes > JBD_TAG_SIZE32)
@ -293,7 +293,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
int bufs;
int flags;
int err;
sector_t blocknr;
unsigned long long blocknr;
char *tagp = NULL;
journal_header_t *header;
journal_block_tag_t *tag = NULL;

18
fs/jbd2/journal.c
View File

@ -271,7 +271,7 @@ static void journal_kill_thread(journal_t *journal)
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 @@ int jbd2_log_wait_commit(journal_t *journal, tid_t tid)
* 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 @@ int jbd2_journal_next_log_block(journal_t *journal, sector_t *retp)
* 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 @@ int jbd2_journal_bmap(journal_t *journal, unsigned long blocknr,
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 @@ fail:
*/
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 * jbd2_journal_init_inode (struct inode *inode)
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 void journal_fail_superblock (journal_t *journal)
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 @@ static int journal_reset(journal_t *journal)
**/
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;

12
fs/jbd2/recovery.c
View File

@ -70,7 +70,7 @@ static int do_readahead(journal_t *journal, unsigned int start)
{
int err;
unsigned int max, nbufs, next;
sector_t blocknr;
unsigned long long 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;
sector_t blocknr;
unsigned long long blocknr;
struct buffer_head *bh;
*bhp = NULL;
@ -308,9 +308,9 @@ int jbd2_journal_skip_recovery(journal_t *journal)
return err;
}
static inline sector_t read_tag_block(int tag_bytes, journal_block_tag_t *tag)
static inline unsigned long long read_tag_block(int tag_bytes, journal_block_tag_t *tag)
{
sector_t block = be32_to_cpu(tag->t_blocknr);
unsigned long long block = be32_to_cpu(tag->t_blocknr);
if (tag_bytes > JBD_TAG_SIZE32)
block |= (u64)be32_to_cpu(tag->t_blocknr_high) << 32;
return block;
@ -452,7 +452,7 @@ static int do_one_pass(journal_t *journal,
"block %ld in log\n",
err, io_block);
} else {
sector_t blocknr;
unsigned long long blocknr;
J_ASSERT(obh != NULL);
blocknr = read_tag_block(tag_bytes,
@ -592,7 +592,7 @@ static int scan_revoke_records(journal_t *journal, struct buffer_head *bh,
record_len = 8;
while (offset + record_len <= max) {
sector_t blocknr;
unsigned long long blocknr;
int err;
if (record_len == 4)

14
fs/jbd2/revoke.c
View File

@ -81,7 +81,7 @@ struct jbd2_revoke_record_s
{
struct list_head hash;
tid_t sequence; /* Used for recovery only */
sector_t blocknr;
unsigned long long blocknr;
};
@ -106,7 +106,7 @@ static void flush_descriptor(journal_t *, struct journal_head *, int);
/* Utility functions to maintain the revoke table */
/* Borrowed from buffer.c: this is a tried and tested block hash function */
static inline int hash(journal_t *journal, sector_t block)
static inline int hash(journal_t *journal, unsigned long long block)
{
struct jbd2_revoke_table_s *table = journal->j_revoke;
int hash_shift = table->hash_shift;
@ -117,7 +117,7 @@ static inline int hash(journal_t *journal, sector_t block)
(hash << (hash_shift - 12))) & (table->hash_size - 1);
}
static int insert_revoke_hash(journal_t *journal, sector_t blocknr,
static int insert_revoke_hash(journal_t *journal, unsigned long long blocknr,
tid_t seq)
{
struct list_head *hash_list;
@ -147,7 +147,7 @@ oom:
/* Find a revoke record in the journal's hash table. */
static struct jbd2_revoke_record_s *find_revoke_record(journal_t *journal,
sector_t blocknr)
unsigned long long blocknr)
{
struct list_head *hash_list;
struct jbd2_revoke_record_s *record;
@ -326,7 +326,7 @@ void jbd2_journal_destroy_revoke(journal_t *journal)
* by one.
*/
int jbd2_journal_revoke(handle_t *handle, sector_t blocknr,
int jbd2_journal_revoke(handle_t *handle, unsigned long long blocknr,
struct buffer_head *bh_in)
{
struct buffer_head *bh = NULL;
@ -650,7 +650,7 @@ static void flush_descriptor(journal_t *journal,
*/
int jbd2_journal_set_revoke(journal_t *journal,
sector_t blocknr,
unsigned long long blocknr,
tid_t sequence)
{
struct jbd2_revoke_record_s *record;
@ -674,7 +674,7 @@ int jbd2_journal_set_revoke(journal_t *journal,
*/
int jbd2_journal_test_revoke(journal_t *journal,
sector_t blocknr,
unsigned long long blocknr,
tid_t sequence)
{
struct jbd2_revoke_record_s *record;

16
include/linux/jbd2.h
View File

@ -741,7 +741,7 @@ struct journal_s
*/
struct block_device *j_dev;
int j_blocksize;
sector_t j_blk_offset;
unsigned long long j_blk_offset;
/*
* Device which holds the client fs. For internal journal this will be
@ -860,7 +860,7 @@ extern void __journal_clean_data_list(transaction_t *transaction);
/* Log buffer allocation */
extern struct journal_head * jbd2_journal_get_descriptor_buffer(journal_t *);
int jbd2_journal_next_log_block(journal_t *, sector_t *);
int jbd2_journal_next_log_block(journal_t *, unsigned long long *);
/* Commit management */
extern void jbd2_journal_commit_transaction(journal_t *);
@ -875,7 +875,7 @@ extern 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);
/* Transaction locking */
extern void __wait_on_journal (journal_t *);
@ -923,7 +923,7 @@ extern void jbd2_journal_unlock_updates (journal_t *);
extern journal_t * jbd2_journal_init_dev(struct block_device *bdev,
struct block_device *fs_dev,
sector_t start, int len, int bsize);
unsigned long long start, int len, int bsize);
extern journal_t * jbd2_journal_init_inode (struct inode *);
extern int jbd2_journal_update_format (journal_t *);
extern int jbd2_journal_check_used_features
@ -944,7 +944,7 @@ extern void jbd2_journal_abort (journal_t *, int);
extern int jbd2_journal_errno (journal_t *);
extern void jbd2_journal_ack_err (journal_t *);
extern int jbd2_journal_clear_err (journal_t *);
extern int jbd2_journal_bmap(journal_t *, unsigned long, sector_t *);
extern int jbd2_journal_bmap(journal_t *, unsigned long, unsigned long long *);
extern int jbd2_journal_force_commit(journal_t *);
/*
@ -977,13 +977,13 @@ extern void jbd2_journal_destroy_revoke_caches(void);
extern int jbd2_journal_init_revoke_caches(void);
extern void jbd2_journal_destroy_revoke(journal_t *);
extern int jbd2_journal_revoke (handle_t *, sector_t, struct buffer_head *);
extern int jbd2_journal_revoke (handle_t *, unsigned long long, struct buffer_head *);
extern int jbd2_journal_cancel_revoke(handle_t *, struct journal_head *);
extern void jbd2_journal_write_revoke_records(journal_t *, transaction_t *);
/* Recovery revoke support */
extern int jbd2_journal_set_revoke(journal_t *, sector_t, tid_t);
extern int jbd2_journal_test_revoke(journal_t *, sector_t, tid_t);
extern int jbd2_journal_set_revoke(journal_t *, unsigned long long, tid_t);
extern int jbd2_journal_test_revoke(journal_t *, unsigned long long, tid_t);
extern void jbd2_journal_clear_revoke(journal_t *);
extern void jbd2_journal_switch_revoke_table(journal_t *journal);