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| author | Jan Kara <jack@suse.cz> | 2009-08-03 19:21:00 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2009-09-16 17:44:10 +0200 |
| commit | 9c28cbccec66a5ca292c6659bf5a0fe0c8459fa7 (patch) | |
| tree | d43540ca30413ac8b3717e29f15ccbbe789a76c5 /fs/jbd/revoke.c | |
| parent | 19003c18e9b41f5c3aeb81c92356f90958e1f22f (diff) | |
| download | blackbird-obmc-linux-9c28cbccec66a5ca292c6659bf5a0fe0c8459fa7.tar.gz blackbird-obmc-linux-9c28cbccec66a5ca292c6659bf5a0fe0c8459fa7.zip | |
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>
Diffstat (limited to 'fs/jbd/revoke.c')
| -rw-r--r-- | fs/jbd/revoke.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/jbd/revoke.c b/fs/jbd/revoke.c index da6cd9bdaabc..ad717328343a 100644 --- a/fs/jbd/revoke.c +++ b/fs/jbd/revoke.c @@ -101,7 +101,7 @@ struct jbd_revoke_record_s { struct list_head hash; tid_t sequence; /* Used for recovery only */ - unsigned long blocknr; + unsigned int blocknr; }; @@ -126,7 +126,7 @@ static void flush_descriptor(journal_t *, struct journal_head *, int, 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, unsigned long block) +static inline int hash(journal_t *journal, unsigned int block) { struct jbd_revoke_table_s *table = journal->j_revoke; int hash_shift = table->hash_shift; @@ -136,7 +136,7 @@ static inline int hash(journal_t *journal, unsigned long block) (block << (hash_shift - 12))) & (table->hash_size - 1); } -static int insert_revoke_hash(journal_t *journal, unsigned long blocknr, +static int insert_revoke_hash(journal_t *journal, unsigned int blocknr, tid_t seq) { struct list_head *hash_list; @@ -166,7 +166,7 @@ oom: /* Find a revoke record in the journal's hash table. */ static struct jbd_revoke_record_s *find_revoke_record(journal_t *journal, - unsigned long blocknr) + unsigned int blocknr) { struct list_head *hash_list; struct jbd_revoke_record_s *record; @@ -332,7 +332,7 @@ void journal_destroy_revoke(journal_t *journal) * by one. */ -int journal_revoke(handle_t *handle, unsigned long blocknr, +int journal_revoke(handle_t *handle, unsigned int blocknr, struct buffer_head *bh_in) { struct buffer_head *bh = NULL; @@ -401,7 +401,7 @@ int journal_revoke(handle_t *handle, unsigned long blocknr, } } - jbd_debug(2, "insert revoke for block %lu, bh_in=%p\n", blocknr, bh_in); + jbd_debug(2, "insert revoke for block %u, bh_in=%p\n", blocknr, bh_in); err = insert_revoke_hash(journal, blocknr, handle->h_transaction->t_tid); BUFFER_TRACE(bh_in, "exit"); @@ -644,7 +644,7 @@ static void flush_descriptor(journal_t *journal, */ int journal_set_revoke(journal_t *journal, - unsigned long blocknr, + unsigned int blocknr, tid_t sequence) { struct jbd_revoke_record_s *record; @@ -668,7 +668,7 @@ int journal_set_revoke(journal_t *journal, */ int journal_test_revoke(journal_t *journal, - unsigned long blocknr, + unsigned int blocknr, tid_t sequence) { struct jbd_revoke_record_s *record; |
