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Commit 9bcf976c authored by Jan Kara's avatar Jan Kara Committed by Theodore Ts'o
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jbd2: remove unnecessary arguments of jbd2_journal_write_revoke_records 



jbd2_journal_write_revoke_records() takes journal pointer and write_op,
although journal can be obtained from the passed transaction and
write_op is always WRITE_SYNC. Remove these superfluous arguments.

Signed-off-by: default avatarJan Kara <jack@suse.cz>
Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent 29c6eaff

fs/jbd2/commit.c

+1 −2
Original line number Diff line number Diff line
@@ -554,8 +554,7 @@ void jbd2_journal_commit_transaction(journal_t *journal) 
		jbd2_journal_abort(journal, err);



	blk_start_plug(&plug);

	jbd2_journal_write_revoke_records(journal, commit_transaction,

					  &log_bufs, WRITE_SYNC);

	jbd2_journal_write_revoke_records(commit_transaction, &log_bufs);



	jbd_debug(3, "JBD2: commit phase 2b\n");

fs/jbd2/revoke.c

+15 −18
Original line number Diff line number Diff line
@@ -122,11 +122,11 @@ struct jbd2_revoke_table_s 




#ifdef __KERNEL__

static void write_one_revoke_record(journal_t *, transaction_t *,

static void write_one_revoke_record(transaction_t *,

				    struct list_head *,

				    struct buffer_head **, int *,

				    struct jbd2_revoke_record_s *, int);

static void flush_descriptor(journal_t *, struct buffer_head *, int, int);

				    struct jbd2_revoke_record_s *);

static void flush_descriptor(journal_t *, struct buffer_head *, int);

#endif



/* Utility functions to maintain the revoke table */
@@ -519,11 +519,10 @@ void jbd2_journal_switch_revoke_table(journal_t *journal) 
 * Write revoke records to the journal for all entries in the current

 * revoke hash, deleting the entries as we go.

 */

void jbd2_journal_write_revoke_records(journal_t *journal,

				       transaction_t *transaction,

				       struct list_head *log_bufs,

				       int write_op)

void jbd2_journal_write_revoke_records(transaction_t *transaction,

				       struct list_head *log_bufs)

{

	journal_t *journal = transaction->t_journal;

	struct buffer_head *descriptor;

	struct jbd2_revoke_record_s *record;

	struct jbd2_revoke_table_s *revoke;
@@ -544,16 +543,15 @@ void jbd2_journal_write_revoke_records(journal_t *journal, 
		while (!list_empty(hash_list)) {

			record = (struct jbd2_revoke_record_s *)

				hash_list->next;

			write_one_revoke_record(journal, transaction, log_bufs,

						&descriptor, &offset,

						record, write_op);

			write_one_revoke_record(transaction, log_bufs,

						&descriptor, &offset, record);

			count++;

			list_del(&record->hash);

			kmem_cache_free(jbd2_revoke_record_cache, record);

		}

	}

	if (descriptor)

		flush_descriptor(journal, descriptor, offset, write_op);

		flush_descriptor(journal, descriptor, offset);

	jbd_debug(1, "Wrote %d revoke records\n", count);

}
@@ -562,14 +560,13 @@ void jbd2_journal_write_revoke_records(journal_t *journal, 
 * block if the old one is full or if we have not already created one.

 */



static void write_one_revoke_record(journal_t *journal,

				    transaction_t *transaction,

static void write_one_revoke_record(transaction_t *transaction,

				    struct list_head *log_bufs,

				    struct buffer_head **descriptorp,

				    int *offsetp,

				    struct jbd2_revoke_record_s *record,

				    int write_op)

				    struct jbd2_revoke_record_s *record)

{

	journal_t *journal = transaction->t_journal;

	int csum_size = 0;

	struct buffer_head *descriptor;

	int sz, offset;
@@ -597,7 +594,7 @@ static void write_one_revoke_record(journal_t *journal, 
	/* Make sure we have a descriptor with space left for the record */

	if (descriptor) {

		if (offset + sz > journal->j_blocksize - csum_size) {

			flush_descriptor(journal, descriptor, offset, write_op);

			flush_descriptor(journal, descriptor, offset);

			descriptor = NULL;

		}

	}
@@ -654,7 +651,7 @@ static void jbd2_revoke_csum_set(journal_t *j, struct buffer_head *bh) 


static void flush_descriptor(journal_t *journal,

			     struct buffer_head *descriptor,

			     int offset, int write_op)

			     int offset)

{

	jbd2_journal_revoke_header_t *header;
@@ -670,7 +667,7 @@ static void flush_descriptor(journal_t *journal, 
	set_buffer_jwrite(descriptor);

	BUFFER_TRACE(descriptor, "write");

	set_buffer_dirty(descriptor);

	write_dirty_buffer(descriptor, write_op);

	write_dirty_buffer(descriptor, WRITE_SYNC);

}

#endif

include/linux/jbd2.h

+2 −4
Original line number Diff line number Diff line
@@ -1327,10 +1327,8 @@ extern int jbd2_journal_init_revoke_caches(void); 
extern void	   jbd2_journal_destroy_revoke(journal_t *);

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 *journal,

						     transaction_t *transaction,

						     struct list_head *log_bufs,

						     int write_op);

extern void	   jbd2_journal_write_revoke_records(transaction_t *transaction,

						     struct list_head *log_bufs);



/* Recovery revoke support */

extern int	jbd2_journal_set_revoke(journal_t *, unsigned long long, tid_t);