diff options
Diffstat (limited to 'fs/jbd2')
| -rw-r--r-- | fs/jbd2/commit.c | 14 | ||||
| -rw-r--r-- | fs/jbd2/journal.c | 9 | ||||
| -rw-r--r-- | fs/jbd2/transaction.c | 16 |
3 files changed, 19 insertions, 20 deletions
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index ac7f067b7bdd..eb315e81f1a6 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -62,6 +62,7 @@ static void journal_end_buffer_io_sync(struct buffer_head *bh, int uptodate) */ static void release_buffer_page(struct buffer_head *bh) { + struct folio *folio; struct page *page; if (buffer_dirty(bh)) @@ -71,18 +72,19 @@ static void release_buffer_page(struct buffer_head *bh) page = bh->b_page; if (!page) goto nope; - if (page->mapping) + folio = page_folio(page); + if (folio->mapping) goto nope; /* OK, it's a truncated page */ - if (!trylock_page(page)) + if (!folio_trylock(folio)) goto nope; - get_page(page); + folio_get(folio); __brelse(bh); - try_to_free_buffers(page); - unlock_page(page); - put_page(page); + try_to_free_buffers(folio); + folio_unlock(folio); + folio_put(folio); return; nope: diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index fcacafa4510d..c0cbeeaec2d1 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -1762,7 +1762,6 @@ static int __jbd2_journal_erase(journal_t *journal, unsigned int flags) unsigned long block, log_offset; /* logical */ unsigned long long phys_block, block_start, block_stop; /* physical */ loff_t byte_start, byte_stop, byte_count; - struct request_queue *q = bdev_get_queue(journal->j_dev); /* flags must be set to either discard or zeroout */ if ((flags & ~JBD2_JOURNAL_FLUSH_VALID) || !flags || @@ -1770,10 +1769,8 @@ static int __jbd2_journal_erase(journal_t *journal, unsigned int flags) (flags & JBD2_JOURNAL_FLUSH_ZEROOUT))) return -EINVAL; - if (!q) - return -ENXIO; - - if ((flags & JBD2_JOURNAL_FLUSH_DISCARD) && !blk_queue_discard(q)) + if ((flags & JBD2_JOURNAL_FLUSH_DISCARD) && + !bdev_max_discard_sectors(journal->j_dev)) return -EOPNOTSUPP; /* @@ -1828,7 +1825,7 @@ static int __jbd2_journal_erase(journal_t *journal, unsigned int flags) err = blkdev_issue_discard(journal->j_dev, byte_start >> SECTOR_SHIFT, byte_count >> SECTOR_SHIFT, - GFP_NOFS, 0); + GFP_NOFS); } else if (flags & JBD2_JOURNAL_FLUSH_ZEROOUT) { err = blkdev_issue_zeroout(journal->j_dev, byte_start >> SECTOR_SHIFT, diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index fcb9175016a5..e9c308ae475f 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -2114,7 +2114,7 @@ out: /** * jbd2_journal_try_to_free_buffers() - try to free page buffers. * @journal: journal for operation - * @page: to try and free + * @folio: Folio to detach data from. * * For all the buffers on this page, * if they are fully written out ordered data, move them onto BUF_CLEAN @@ -2143,17 +2143,17 @@ out: * cannot happen because we never reallocate freed data as metadata * while the data is part of a transaction. Yes? * - * Return 0 on failure, 1 on success + * Return false on failure, true on success */ -int jbd2_journal_try_to_free_buffers(journal_t *journal, struct page *page) +bool jbd2_journal_try_to_free_buffers(journal_t *journal, struct folio *folio) { struct buffer_head *head; struct buffer_head *bh; - int ret = 0; + bool ret = false; - J_ASSERT(PageLocked(page)); + J_ASSERT(folio_test_locked(folio)); - head = page_buffers(page); + head = folio_buffers(folio); bh = head; do { struct journal_head *jh; @@ -2175,7 +2175,7 @@ int jbd2_journal_try_to_free_buffers(journal_t *journal, struct page *page) goto busy; } while ((bh = bh->b_this_page) != head); - ret = try_to_free_buffers(page); + ret = try_to_free_buffers(folio); busy: return ret; } @@ -2482,7 +2482,7 @@ int jbd2_journal_invalidate_folio(journal_t *journal, struct folio *folio, } while (bh != head); if (!partial_page) { - if (may_free && try_to_free_buffers(&folio->page)) + if (may_free && try_to_free_buffers(folio)) J_ASSERT(!folio_buffers(folio)); } return 0; |