From: Josef Bacik <josef@toxicpanda.com> Now that the buffered write path is using folios, convert fuse_do_readpage() to take a folio instead of a page, update it to use the appropriate folio helpers, and update the callers to pass in the folio directly instead of a page. Signed-off-by: Josef Bacik <josef@toxicpanda.com> Reviewed-by: Joanne Koong <joannelkoong@gmail.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> --- fs/fuse/file.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 028b885e3f13..e615e82f2a18 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -844,12 +844,13 @@ static void fuse_short_read(struct inode *inode, u64 attr_ver, size_t num_read, } } -static int fuse_do_readpage(struct file *file, struct page *page) +static int fuse_do_readfolio(struct file *file, struct folio *folio) { - struct inode *inode = page->mapping->host; + struct inode *inode = folio->mapping->host; struct fuse_mount *fm = get_fuse_mount(inode); - loff_t pos = page_offset(page); + loff_t pos = folio_pos(folio); struct fuse_page_desc desc = { .length = PAGE_SIZE }; + struct page *page = &folio->page; struct fuse_io_args ia = { .ap.args.page_zeroing = true, .ap.args.out_pages = true, @@ -861,11 +862,11 @@ static int fuse_do_readpage(struct file *file, struct page *page) u64 attr_ver; /* - * Page writeback can extend beyond the lifetime of the - * page-cache page, so make sure we read a properly synced - * page. + * With the temporary pages that are used to complete writeback, we can + * have writeback that extends beyond the lifetime of the folio. So + * make sure we read a properly synced folio. */ - fuse_wait_on_page_writeback(inode, page->index); + fuse_wait_on_folio_writeback(inode, folio); attr_ver = fuse_get_attr_version(fm->fc); @@ -883,25 +884,24 @@ static int fuse_do_readpage(struct file *file, struct page *page) if (res < desc.length) fuse_short_read(inode, attr_ver, res, &ia.ap); - SetPageUptodate(page); + folio_mark_uptodate(folio); return 0; } static int fuse_read_folio(struct file *file, struct folio *folio) { - struct page *page = &folio->page; - struct inode *inode = page->mapping->host; + struct inode *inode = folio->mapping->host; int err; err = -EIO; if (fuse_is_bad(inode)) goto out; - err = fuse_do_readpage(file, page); + err = fuse_do_readfolio(file, folio); fuse_invalidate_atime(inode); out: - unlock_page(page); + folio_unlock(folio); return err; } @@ -2371,7 +2371,7 @@ static int fuse_write_begin(struct file *file, struct address_space *mapping, folio_zero_segment(folio, 0, off); goto success; } - err = fuse_do_readpage(file, &folio->page); + err = fuse_do_readfolio(file, folio); if (err) goto cleanup; success: -- 2.46.1