[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>
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@ -272,7 +272,7 @@ write_out_data:
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}
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static inline void write_tag_block(int tag_bytes, journal_block_tag_t *tag,
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sector_t block)
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unsigned long long block)
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{
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tag->t_blocknr = cpu_to_be32(block & (u32)~0);
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if (tag_bytes > JBD_TAG_SIZE32)
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@ -293,7 +293,7 @@ void jbd2_journal_commit_transaction(journal_t *journal)
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int bufs;
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int flags;
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int err;
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sector_t blocknr;
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unsigned long long blocknr;
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char *tagp = NULL;
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journal_header_t *header;
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journal_block_tag_t *tag = NULL;
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@ -271,7 +271,7 @@ static void journal_kill_thread(journal_t *journal)
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int jbd2_journal_write_metadata_buffer(transaction_t *transaction,
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struct journal_head *jh_in,
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struct journal_head **jh_out,
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sector_t blocknr)
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unsigned long long blocknr)
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{
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int need_copy_out = 0;
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int done_copy_out = 0;
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@ -555,7 +555,7 @@ int jbd2_log_wait_commit(journal_t *journal, tid_t tid)
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* Log buffer allocation routines:
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*/
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int jbd2_journal_next_log_block(journal_t *journal, sector_t *retp)
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int jbd2_journal_next_log_block(journal_t *journal, unsigned long long *retp)
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{
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unsigned long blocknr;
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@ -579,10 +579,10 @@ int jbd2_journal_next_log_block(journal_t *journal, sector_t *retp)
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* ready.
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*/
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int jbd2_journal_bmap(journal_t *journal, unsigned long blocknr,
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sector_t *retp)
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unsigned long long *retp)
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{
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int err = 0;
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sector_t ret;
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unsigned long long ret;
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if (journal->j_inode) {
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ret = bmap(journal->j_inode, blocknr);
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@ -618,7 +618,7 @@ int jbd2_journal_bmap(journal_t *journal, unsigned long blocknr,
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struct journal_head *jbd2_journal_get_descriptor_buffer(journal_t *journal)
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{
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struct buffer_head *bh;
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sector_t blocknr;
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unsigned long long blocknr;
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int err;
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err = jbd2_journal_next_log_block(journal, &blocknr);
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@ -706,7 +706,7 @@ fail:
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*/
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journal_t * jbd2_journal_init_dev(struct block_device *bdev,
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struct block_device *fs_dev,
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sector_t start, int len, int blocksize)
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unsigned long long start, int len, int blocksize)
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{
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journal_t *journal = journal_init_common();
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struct buffer_head *bh;
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@ -753,7 +753,7 @@ journal_t * jbd2_journal_init_inode (struct inode *inode)
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journal_t *journal = journal_init_common();
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int err;
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int n;
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sector_t blocknr;
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unsigned long long blocknr;
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if (!journal)
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return NULL;
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@ -819,7 +819,7 @@ static void journal_fail_superblock (journal_t *journal)
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static int journal_reset(journal_t *journal)
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{
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journal_superblock_t *sb = journal->j_superblock;
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sector_t first, last;
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unsigned long long first, last;
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first = be32_to_cpu(sb->s_first);
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last = be32_to_cpu(sb->s_maxlen);
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@ -853,7 +853,7 @@ static int journal_reset(journal_t *journal)
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**/
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int jbd2_journal_create(journal_t *journal)
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{
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sector_t blocknr;
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unsigned long long blocknr;
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struct buffer_head *bh;
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journal_superblock_t *sb;
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int i, err;
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@ -70,7 +70,7 @@ static int do_readahead(journal_t *journal, unsigned int start)
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{
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int err;
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unsigned int max, nbufs, next;
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sector_t blocknr;
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unsigned long long blocknr;
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struct buffer_head *bh;
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struct buffer_head * bufs[MAXBUF];
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@ -132,7 +132,7 @@ static int jread(struct buffer_head **bhp, journal_t *journal,
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unsigned int offset)
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{
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int err;
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sector_t blocknr;
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unsigned long long blocknr;
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struct buffer_head *bh;
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*bhp = NULL;
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@ -308,9 +308,9 @@ int jbd2_journal_skip_recovery(journal_t *journal)
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return err;
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}
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static inline sector_t read_tag_block(int tag_bytes, journal_block_tag_t *tag)
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static inline unsigned long long read_tag_block(int tag_bytes, journal_block_tag_t *tag)
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{
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sector_t block = be32_to_cpu(tag->t_blocknr);
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unsigned long long block = be32_to_cpu(tag->t_blocknr);
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if (tag_bytes > JBD_TAG_SIZE32)
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block |= (u64)be32_to_cpu(tag->t_blocknr_high) << 32;
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return block;
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@ -452,7 +452,7 @@ static int do_one_pass(journal_t *journal,
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"block %ld in log\n",
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err, io_block);
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} else {
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sector_t blocknr;
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unsigned long long blocknr;
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J_ASSERT(obh != NULL);
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blocknr = read_tag_block(tag_bytes,
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@ -592,7 +592,7 @@ static int scan_revoke_records(journal_t *journal, struct buffer_head *bh,
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record_len = 8;
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while (offset + record_len <= max) {
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sector_t blocknr;
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unsigned long long blocknr;
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int err;
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if (record_len == 4)
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@ -81,7 +81,7 @@ struct jbd2_revoke_record_s
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{
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struct list_head hash;
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tid_t sequence; /* Used for recovery only */
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sector_t blocknr;
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unsigned long long blocknr;
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};
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@ -106,7 +106,7 @@ static void flush_descriptor(journal_t *, struct journal_head *, int);
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/* Utility functions to maintain the revoke table */
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/* Borrowed from buffer.c: this is a tried and tested block hash function */
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static inline int hash(journal_t *journal, sector_t block)
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static inline int hash(journal_t *journal, unsigned long long block)
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{
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struct jbd2_revoke_table_s *table = journal->j_revoke;
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int hash_shift = table->hash_shift;
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@ -117,7 +117,7 @@ static inline int hash(journal_t *journal, sector_t block)
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(hash << (hash_shift - 12))) & (table->hash_size - 1);
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}
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static int insert_revoke_hash(journal_t *journal, sector_t blocknr,
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static int insert_revoke_hash(journal_t *journal, unsigned long long blocknr,
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tid_t seq)
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{
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struct list_head *hash_list;
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@ -147,7 +147,7 @@ oom:
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/* Find a revoke record in the journal's hash table. */
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static struct jbd2_revoke_record_s *find_revoke_record(journal_t *journal,
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sector_t blocknr)
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unsigned long long blocknr)
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{
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struct list_head *hash_list;
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struct jbd2_revoke_record_s *record;
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@ -326,7 +326,7 @@ void jbd2_journal_destroy_revoke(journal_t *journal)
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* by one.
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*/
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int jbd2_journal_revoke(handle_t *handle, sector_t blocknr,
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int jbd2_journal_revoke(handle_t *handle, unsigned long long blocknr,
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struct buffer_head *bh_in)
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{
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struct buffer_head *bh = NULL;
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@ -650,7 +650,7 @@ static void flush_descriptor(journal_t *journal,
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*/
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int jbd2_journal_set_revoke(journal_t *journal,
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sector_t blocknr,
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unsigned long long blocknr,
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tid_t sequence)
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{
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struct jbd2_revoke_record_s *record;
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@ -674,7 +674,7 @@ int jbd2_journal_set_revoke(journal_t *journal,
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*/
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int jbd2_journal_test_revoke(journal_t *journal,
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sector_t blocknr,
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unsigned long long blocknr,
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tid_t sequence)
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{
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struct jbd2_revoke_record_s *record;
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@ -741,7 +741,7 @@ struct journal_s
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*/
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struct block_device *j_dev;
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int j_blocksize;
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sector_t j_blk_offset;
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unsigned long long j_blk_offset;
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/*
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* Device which holds the client fs. For internal journal this will be
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@ -860,7 +860,7 @@ extern void __journal_clean_data_list(transaction_t *transaction);
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/* Log buffer allocation */
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extern struct journal_head * jbd2_journal_get_descriptor_buffer(journal_t *);
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int jbd2_journal_next_log_block(journal_t *, sector_t *);
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int jbd2_journal_next_log_block(journal_t *, unsigned long long *);
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/* Commit management */
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extern void jbd2_journal_commit_transaction(journal_t *);
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@ -875,7 +875,7 @@ extern int
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jbd2_journal_write_metadata_buffer(transaction_t *transaction,
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struct journal_head *jh_in,
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struct journal_head **jh_out,
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sector_t blocknr);
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unsigned long long blocknr);
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/* Transaction locking */
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extern void __wait_on_journal (journal_t *);
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@ -923,7 +923,7 @@ extern void jbd2_journal_unlock_updates (journal_t *);
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extern journal_t * jbd2_journal_init_dev(struct block_device *bdev,
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struct block_device *fs_dev,
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sector_t start, int len, int bsize);
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unsigned long long start, int len, int bsize);
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extern journal_t * jbd2_journal_init_inode (struct inode *);
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extern int jbd2_journal_update_format (journal_t *);
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extern int jbd2_journal_check_used_features
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@ -944,7 +944,7 @@ extern void jbd2_journal_abort (journal_t *, int);
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extern int jbd2_journal_errno (journal_t *);
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extern void jbd2_journal_ack_err (journal_t *);
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extern int jbd2_journal_clear_err (journal_t *);
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extern int jbd2_journal_bmap(journal_t *, unsigned long, sector_t *);
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extern int jbd2_journal_bmap(journal_t *, unsigned long, unsigned long long *);
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extern int jbd2_journal_force_commit(journal_t *);
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/*
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@ -977,13 +977,13 @@ extern void jbd2_journal_destroy_revoke_caches(void);
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extern int jbd2_journal_init_revoke_caches(void);
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extern void jbd2_journal_destroy_revoke(journal_t *);
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extern int jbd2_journal_revoke (handle_t *, sector_t, struct buffer_head *);
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extern int jbd2_journal_revoke (handle_t *, unsigned long long, struct buffer_head *);
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extern int jbd2_journal_cancel_revoke(handle_t *, struct journal_head *);
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extern void jbd2_journal_write_revoke_records(journal_t *, transaction_t *);
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/* Recovery revoke support */
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extern int jbd2_journal_set_revoke(journal_t *, sector_t, tid_t);
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extern int jbd2_journal_test_revoke(journal_t *, sector_t, tid_t);
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extern int jbd2_journal_set_revoke(journal_t *, unsigned long long, tid_t);
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extern int jbd2_journal_test_revoke(journal_t *, unsigned long long, tid_t);
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extern void jbd2_journal_clear_revoke(journal_t *);
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extern void jbd2_journal_switch_revoke_table(journal_t *journal);
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