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jbd2: remove jbd2_journal_unfile_buffer()

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Since the function jbd2_journal_unfile_buffer() is no longer called
anywhere after commit e5a120aeb5 ("jbd2: remove journal_head from
descriptor buffers"), so let's remove it.

Signed-off-by: Baokun Li <libaokun1@huawei.com>
Reviewed-by: Zhang Yi <yi.zhang@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://patch.msgid.link/20250306063240.157884-1-libaokun@huaweicloud.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Baokun Li 2025-03-06 14:32:40 +08:00 • committed by Theodore Ts'o
parent 1b419c889c
commit 743717670a
2 changed files with 0 additions and 16 deletions
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15
fs/jbd2/transaction.c
View file

@ -2075,21 +2075,6 @@ static void __jbd2_journal_unfile_buffer(struct journal_head *jh)
jh->b_transaction = NULL;
}
void jbd2_journal_unfile_buffer(journal_t *journal, struct journal_head *jh)
{
struct buffer_head *bh = jh2bh(jh);
/* Get reference so that buffer cannot be freed before we unlock it */
get_bh(bh);
spin_lock(&jh->b_state_lock);
spin_lock(&journal->j_list_lock);
__jbd2_journal_unfile_buffer(jh);
spin_unlock(&journal->j_list_lock);
spin_unlock(&jh->b_state_lock);
jbd2_journal_put_journal_head(jh);
__brelse(bh);
}
/**
* jbd2_journal_try_to_free_buffers() - try to free page buffers.
* @journal: journal for operation

1
include/linux/jbd2.h
View file

@ -1396,7 +1396,6 @@ JBD2_FEATURE_INCOMPAT_FUNCS(fast_commit, FAST_COMMIT)
*/
/* Filing buffers */
extern void jbd2_journal_unfile_buffer(journal_t *, struct journal_head *);
extern bool __jbd2_journal_refile_buffer(struct journal_head *);
extern void jbd2_journal_refile_buffer(journal_t *, struct journal_head *);
extern void __jbd2_journal_file_buffer(struct journal_head *, transaction_t *, int);