diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 4a0b0f9a2179..a7ef5e716f3c 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -265,7 +265,7 @@ void fuse_read_fill(struct fuse_req *req, struct file *file, req->file = file; req->in.numargs = 1; req->in.args[0].size = sizeof(struct fuse_read_in); - req->in.args[0].value = &inarg; + req->in.args[0].value = inarg; req->out.argpages = 1; req->out.argvar = 1; req->out.numargs = 1; @@ -311,21 +311,33 @@ static int fuse_readpage(struct file *file, struct page *page) return err; } -static int fuse_send_readpages(struct fuse_req *req, struct file *file, - struct inode *inode) +static void fuse_readpages_end(struct fuse_conn *fc, struct fuse_req *req) { - loff_t pos = page_offset(req->pages[0]); - size_t count = req->num_pages << PAGE_CACHE_SHIFT; - unsigned i; - req->out.page_zeroing = 1; - fuse_send_read(req, file, inode, pos, count); + int i; + + fuse_invalidate_attr(req->pages[0]->mapping->host); /* atime changed */ + for (i = 0; i < req->num_pages; i++) { struct page *page = req->pages[i]; if (!req->out.h.error) SetPageUptodate(page); + else + SetPageError(page); unlock_page(page); } - return req->out.h.error; + fuse_put_request(fc, req); +} + +static void fuse_send_readpages(struct fuse_req *req, struct file *file, + struct inode *inode) +{ + struct fuse_conn *fc = get_fuse_conn(inode); + loff_t pos = page_offset(req->pages[0]); + size_t count = req->num_pages << PAGE_CACHE_SHIFT; + req->out.page_zeroing = 1; + req->end = fuse_readpages_end; + fuse_read_fill(req, file, inode, pos, count, FUSE_READ); + request_send_background(fc, req); } struct fuse_readpages_data { @@ -345,12 +357,12 @@ static int fuse_readpages_fill(void *_data, struct page *page) (req->num_pages == FUSE_MAX_PAGES_PER_REQ || (req->num_pages + 1) * PAGE_CACHE_SIZE > fc->max_read || req->pages[req->num_pages - 1]->index + 1 != page->index)) { - int err = fuse_send_readpages(req, data->file, inode); - if (err) { + fuse_send_readpages(req, data->file, inode); + data->req = req = fuse_get_request(fc); + if (!req) { unlock_page(page); - return err; + return -EINTR; } - fuse_reset_request(req); } req->pages[req->num_pages] = page; req->num_pages ++; @@ -375,10 +387,8 @@ static int fuse_readpages(struct file *file, struct address_space *mapping, return -EINTR; err = read_cache_pages(mapping, pages, fuse_readpages_fill, &data); - if (!err && data.req->num_pages) - err = fuse_send_readpages(data.req, file, inode); - fuse_put_request(fc, data.req); - fuse_invalidate_attr(inode); /* atime changed */ + if (!err) + fuse_send_readpages(data.req, file, inode); return err; }