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author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2024-01-24 18:52:56 +0100 |
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committer | Richard Weinberger <richard@nod.at> | 2024-02-25 21:08:02 +0100 |
commit | 7f348f8ce51c963d99a66d00ab73717f35dd27e1 (patch) | |
tree | ed2b6ac5498117c48fb7a362fb310f10b22b7419 | |
parent | ubifs: Convert cancel_budget() to take a folio (diff) | |
download | linux-7f348f8ce51c963d99a66d00ab73717f35dd27e1.tar.xz linux-7f348f8ce51c963d99a66d00ab73717f35dd27e1.zip |
ubifs: Pass a folio into ubifs_bulk_read() and ubifs_do_bulk_read()
This saves a single call to compound_head().
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
-rw-r--r-- | fs/ubifs/file.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 9cd2e6d37c5d..f481fca7f53d 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -703,15 +703,15 @@ out_err: * ubifs_do_bulk_read - do bulk-read. * @c: UBIFS file-system description object * @bu: bulk-read information - * @page1: first page to read + * @folio1: first folio to read * * Returns: %1 if the bulk-read is done, otherwise %0 is returned. */ static int ubifs_do_bulk_read(struct ubifs_info *c, struct bu_info *bu, - struct page *page1) + struct folio *folio1) { - pgoff_t offset = page1->index, end_index; - struct address_space *mapping = page1->mapping; + pgoff_t offset = folio1->index, end_index; + struct address_space *mapping = folio1->mapping; struct inode *inode = mapping->host; struct ubifs_inode *ui = ubifs_inode(inode); int err, page_idx, page_cnt, ret = 0, n = 0; @@ -761,11 +761,11 @@ static int ubifs_do_bulk_read(struct ubifs_info *c, struct bu_info *bu, goto out_warn; } - err = populate_page(c, page1, bu, &n); + err = populate_page(c, &folio1->page, bu, &n); if (err) goto out_warn; - unlock_page(page1); + folio_unlock(folio1); ret = 1; isize = i_size_read(inode); @@ -810,7 +810,7 @@ out_bu_off: /** * ubifs_bulk_read - determine whether to bulk-read and, if so, do it. - * @page: page from which to start bulk-read. + * @folio: folio from which to start bulk-read. * * Some flash media are capable of reading sequentially at faster rates. UBIFS * bulk-read facility is designed to take advantage of that, by reading in one @@ -819,12 +819,12 @@ out_bu_off: * * Returns: %1 if a bulk-read is done and %0 otherwise. */ -static int ubifs_bulk_read(struct page *page) +static int ubifs_bulk_read(struct folio *folio) { - struct inode *inode = page->mapping->host; + struct inode *inode = folio->mapping->host; struct ubifs_info *c = inode->i_sb->s_fs_info; struct ubifs_inode *ui = ubifs_inode(inode); - pgoff_t index = page->index, last_page_read = ui->last_page_read; + pgoff_t index = folio->index, last_page_read = ui->last_page_read; struct bu_info *bu; int err = 0, allocated = 0; @@ -872,8 +872,8 @@ static int ubifs_bulk_read(struct page *page) bu->buf_len = c->max_bu_buf_len; data_key_init(c, &bu->key, inode->i_ino, - page->index << UBIFS_BLOCKS_PER_PAGE_SHIFT); - err = ubifs_do_bulk_read(c, bu, page); + folio->index << UBIFS_BLOCKS_PER_PAGE_SHIFT); + err = ubifs_do_bulk_read(c, bu, folio); if (!allocated) mutex_unlock(&c->bu_mutex); @@ -887,9 +887,7 @@ out_unlock: static int ubifs_read_folio(struct file *file, struct folio *folio) { - struct page *page = &folio->page; - - if (ubifs_bulk_read(page)) + if (ubifs_bulk_read(folio)) return 0; do_readpage(folio); folio_unlock(folio); |