[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>

5 files changed, 32 insertions, 32 deletions

diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 1a9ce88852..70b2ae1ef2 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -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;
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 259e8365ea..10db92ced0 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -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;
diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
index 52054a83e7..9f10acafaf 100644
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c
@@ -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)
diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c
index 3310a1d7ac..380d19917f 100644
--- a/fs/jbd2/revoke.c
+++ b/fs/jbd2/revoke.c
@@ -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;
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 3c939c844a..ddb1287957 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -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);