leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

jbd2: remove the out label in __jbd2_journal_remove_checkpoint()

Browse Source 
The 'out' lable just return the 'ret' value and seems not required, so
remove this label and switch to return appropriate value immediately.
This patch also do some minor cleanup, no logical change.

Signed-off-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20210610112440.3438139-2-yi.zhang@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Zhang Yi 2021-06-10 19:24:33 +08:00 committed by Theodore Ts'o
parent 0caaefbaf2
commit 1866cba842
1 changed files with 12 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
fs/jbd2/checkpoint.c
View File

@ -564,13 +564,13 @@ int __jbd2_journal_remove_checkpoint(struct journal_head *jh)
struct transaction_chp_stats_s *stats;
transaction_t *transaction;
journal_t *journal;
int ret = 0;
JBUFFER_TRACE(jh, "entry");
if ((transaction = jh->b_cp_transaction) == NULL) {
transaction = jh->b_cp_transaction;
if (!transaction) {
JBUFFER_TRACE(jh, "not on transaction");
goto out;
return 0;
}
journal = transaction->t_journal;
@ -579,9 +579,9 @@ int __jbd2_journal_remove_checkpoint(struct journal_head *jh)
jh->b_cp_transaction = NULL;
jbd2_journal_put_journal_head(jh);
if (transaction->t_checkpoint_list != NULL ||
transaction->t_checkpoint_io_list != NULL)
goto out;
/* Is this transaction empty? */
if (transaction->t_checkpoint_list || transaction->t_checkpoint_io_list)
return 0;
/*
* There is one special case to worry about: if we have just pulled the
@ -593,10 +593,12 @@ int __jbd2_journal_remove_checkpoint(struct journal_head *jh)
* See the comment at the end of jbd2_journal_commit_transaction().
*/
if (transaction->t_state != T_FINISHED)
goto out;
return 0;
/* OK, that was the last buffer for the transaction: we can now
safely remove this transaction from the log */
/*
* OK, that was the last buffer for the transaction, we can now
* safely remove this transaction from the log.
*/
stats = &transaction->t_chp_stats;
if (stats->cs_chp_time)
stats->cs_chp_time = jbd2_time_diff(stats->cs_chp_time,
@ -606,9 +608,7 @@ int __jbd2_journal_remove_checkpoint(struct journal_head *jh)
__jbd2_journal_drop_transaction(journal, transaction);
jbd2_journal_free_transaction(transaction);
ret = 1;
out:
return ret;
return 1;
}
/*