diff options
Diffstat (limited to 'fs/jbd2')
| -rw-r--r-- | fs/jbd2/journal.c | 2 | ||||
| -rw-r--r-- | fs/jbd2/transaction.c | 31 |
2 files changed, 16 insertions, 17 deletions
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index c2cf74b01ddb..fcacafa4510d 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -86,7 +86,7 @@ EXPORT_SYMBOL(jbd2_journal_start_commit); EXPORT_SYMBOL(jbd2_journal_force_commit_nested); EXPORT_SYMBOL(jbd2_journal_wipe); EXPORT_SYMBOL(jbd2_journal_blocks_per_page); -EXPORT_SYMBOL(jbd2_journal_invalidatepage); +EXPORT_SYMBOL(jbd2_journal_invalidate_folio); EXPORT_SYMBOL(jbd2_journal_try_to_free_buffers); EXPORT_SYMBOL(jbd2_journal_force_commit); EXPORT_SYMBOL(jbd2_journal_inode_ranged_write); diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 73ed02f061e1..fcb9175016a5 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -2217,14 +2217,14 @@ static int __dispose_buffer(struct journal_head *jh, transaction_t *transaction) } /* - * jbd2_journal_invalidatepage + * jbd2_journal_invalidate_folio * * This code is tricky. It has a number of cases to deal with. * * There are two invariants which this code relies on: * - * i_size must be updated on disk before we start calling invalidatepage on the - * data. + * i_size must be updated on disk before we start calling invalidate_folio + * on the data. * * This is done in ext3 by defining an ext3_setattr method which * updates i_size before truncate gets going. By maintaining this @@ -2426,9 +2426,9 @@ zap_buffer_unlocked: } /** - * jbd2_journal_invalidatepage() + * jbd2_journal_invalidate_folio() * @journal: journal to use for flush... - * @page: page to flush + * @folio: folio to flush * @offset: start of the range to invalidate * @length: length of the range to invalidate * @@ -2437,30 +2437,29 @@ zap_buffer_unlocked: * the page is straddling i_size. Caller then has to wait for current commit * and try again. */ -int jbd2_journal_invalidatepage(journal_t *journal, - struct page *page, - unsigned int offset, - unsigned int length) +int jbd2_journal_invalidate_folio(journal_t *journal, struct folio *folio, + size_t offset, size_t length) { struct buffer_head *head, *bh, *next; unsigned int stop = offset + length; unsigned int curr_off = 0; - int partial_page = (offset || length < PAGE_SIZE); + int partial_page = (offset || length < folio_size(folio)); int may_free = 1; int ret = 0; - if (!PageLocked(page)) + if (!folio_test_locked(folio)) BUG(); - if (!page_has_buffers(page)) + head = folio_buffers(folio); + if (!head) return 0; - BUG_ON(stop > PAGE_SIZE || stop < length); + BUG_ON(stop > folio_size(folio) || stop < length); /* We will potentially be playing with lists other than just the * data lists (especially for journaled data mode), so be * cautious in our locking. */ - head = bh = page_buffers(page); + bh = head; do { unsigned int next_off = curr_off + bh->b_size; next = bh->b_this_page; @@ -2483,8 +2482,8 @@ int jbd2_journal_invalidatepage(journal_t *journal, } while (bh != head); if (!partial_page) { - if (may_free && try_to_free_buffers(page)) - J_ASSERT(!page_has_buffers(page)); + if (may_free && try_to_free_buffers(&folio->page)) + J_ASSERT(!folio_buffers(folio)); } return 0; } |