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jbd2: don't pass tid to jbd2_fc_end_commit_fallback()

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In jbd2_fc_end_commit_fallback(), we know which tid to commit. There's
no need for caller to pass it.

Suggested-by: Jan Kara <jack@suse.cz>
Signed-off-by: Harshad Shirwadkar <harshadshirwadkar@gmail.com>
Link: https://lore.kernel.org/r/20201106035911.1942128-10-harshadshirwadkar@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Harshad Shirwadkar 2020-11-05 19:58:58 -08:00 committed by Theodore Ts'o
parent c460e5edc8
commit 0bce577bf9
3 changed files with 11 additions and 5 deletions
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2
fs/ext4/fast_commit.c
View File

@ -1143,7 +1143,7 @@ out:
"Fast commit ended with blks = %d, reason = %d, subtid - %d",
nblks, reason, subtid);
if (reason == EXT4_FC_REASON_FC_FAILED)
return jbd2_fc_end_commit_fallback(journal, commit_tid);
return jbd2_fc_end_commit_fallback(journal);
if (reason == EXT4_FC_REASON_FC_START_FAILED ||
reason == EXT4_FC_REASON_INELIGIBLE)
return jbd2_complete_transaction(journal, commit_tid);

12
fs/jbd2/journal.c
View File

@ -777,13 +777,19 @@ static int __jbd2_fc_end_commit(journal_t *journal, tid_t tid, bool fallback)
int jbd2_fc_end_commit(journal_t *journal)
{
return __jbd2_fc_end_commit(journal, 0, 0);
return __jbd2_fc_end_commit(journal, 0, false);
}
EXPORT_SYMBOL(jbd2_fc_end_commit);
int jbd2_fc_end_commit_fallback(journal_t *journal, tid_t tid)
int jbd2_fc_end_commit_fallback(journal_t *journal)
{
return __jbd2_fc_end_commit(journal, tid, 1);
tid_t tid;
read_lock(&journal->j_state_lock);
tid = journal->j_running_transaction ?
journal->j_running_transaction->t_tid : 0;
read_unlock(&journal->j_state_lock);
return __jbd2_fc_end_commit(journal, tid, true);
}
EXPORT_SYMBOL(jbd2_fc_end_commit_fallback);

2
include/linux/jbd2.h
View File

@ -1619,7 +1619,7 @@ extern int jbd2_cleanup_journal_tail(journal_t *);
/* Fast commit related APIs */
int jbd2_fc_begin_commit(journal_t *journal, tid_t tid);
int jbd2_fc_end_commit(journal_t *journal);
int jbd2_fc_end_commit_fallback(journal_t *journal, tid_t tid);
int jbd2_fc_end_commit_fallback(journal_t *journal);
int jbd2_fc_get_buf(journal_t *journal, struct buffer_head **bh_out);
int jbd2_submit_inode_data(struct jbd2_inode *jinode);
int jbd2_wait_inode_data(journal_t *journal, struct jbd2_inode *jinode);