fs/ceph/addr.c

231 	int err = req->r_result;
235 				 req->r_end_latency, osd_data->length, err);
241 	if (err == -ENOENT)
242 		err = 0;
243 	else if (err == -EBLOCKLISTED)
246 	if (err >= 0) {
247 		if (sparse && err > 0)
248 			err = ceph_sparse_ext_map_end(op);
249 		if (err < subreq->len)
251 		if (IS_ENCRYPTED(inode) && err > 0) {
252 			err = ceph_fscrypt_decrypt_extents(inode,
256 			if (err > subreq->len)
257 				err = subreq->len;
266 	netfs_subreq_terminated(subreq, err, false);
281 	ssize_t err = 0;
295 		err = PTR_ERR(req);
302 	err = ceph_mdsc_do_request(mdsc, NULL, req);
303 	if (err < 0)
316 	err = copy_to_iter(iinfo->inline_data + subreq->start, len, &iter);
317 	if (err == 0)
318 		err = -EFAULT;
322 	netfs_subreq_terminated(subreq, err, false);
336 	int err = 0;
343 		err = -EIO;
357 		err = PTR_ERR(req);
364 		err = ceph_alloc_sparse_ext_map(&req->r_ops[0], extent_cnt);
365 		if (err)
385 		err = iov_iter_get_pages_alloc2(&iter, &pages, len, &page_off);
386 		if (err < 0) {
388 			      ceph_vinop(inode), err);
394 		len = err;
395 		err = 0;
403 		err = -EIO;
414 	if (err)
415 		netfs_subreq_terminated(subreq, err, false);
416 	doutc(cl, "%llx.%llx result %d\n", ceph_vinop(inode), err);
641 	int err;
734 	err = ceph_osdc_wait_request(osdc, req);
737 				  req->r_end_latency, len, err);
740 	if (err == 0)
741 		err = len;
743 	if (err < 0) {
747 		if (err == -ERESTARTSYS) {
753 			return err;
755 		if (err == -EBLOCKLISTED)
758 		      ceph_vinop(inode), err, page);
759 		mapping_set_error(&inode->i_data, err);
764 		err = 0;  /* vfs expects us to return 0 */
776 	return err;
781 	int err;
792 	err = writepage_nounlock(page, wbc);
793 	if (err == -ERESTARTSYS) {
796 		err = 0;
800 	return err;
1583 	int want, got, err;
1600 	err = ceph_get_caps(vma->vm_file, CEPH_CAP_FILE_RD, want, -1, &got);
1601 	if (err < 0)
1616 		err = -EAGAIN;
1620 	if (err != -EAGAIN)
1638 		err = __ceph_do_getattr(inode, page,
1640 		if (err < 0 || off >= i_size_read(inode)) {
1643 			ret = vmf_error(err);
1646 		if (err < PAGE_SIZE)
1647 			zero_user_segment(page, err, PAGE_SIZE);
1660 	if (err < 0)
1661 		ret = vmf_error(err);
1678 	int want, got, err;
1705 	err = ceph_get_caps(vma->vm_file, CEPH_CAP_FILE_WR, want, off + len, &got);
1706 	if (err < 0)
1743 		err = wait_event_killable(ci->i_cap_wq,
1746 	} while (err == 0);
1765 	if (err < 0)
1766 		ret = vmf_error(err);
1826 	int err = 0;
1837 		err = -EIO;
1853 		err = PTR_ERR(folio);
1868 		err = PTR_ERR(req);
1874 	err = ceph_osdc_wait_request(&fsc->client->osdc, req);
1876 	if (err < 0)
1885 		err = PTR_ERR(req);
1894 		err = osd_req_op_xattr_init(req, 0, CEPH_OSD_OP_CMPXATTR,
1899 		if (err)
1907 		err = osd_req_op_xattr_init(req, 2, CEPH_OSD_OP_SETXATTR,
1910 		if (err)
1916 	err = ceph_osdc_wait_request(&fsc->client->osdc, req);
1919 				  req->r_end_latency, len, err);
1922 	if (!err) {
1937 	if (err == -ECANCELED)
1938 		err = 0;
1947 	      ceph_vinop(inode), inline_version, err);
1948 	return err;
1982 	int err = 0, err2 = 0, have = 0;
2048 		err = -ENOMEM;
2059 	err = ceph_osdc_alloc_messages(rd_req, GFP_NOFS);
2060 	if (err)
2066 		err = -ENOMEM;
2075 	err = ceph_osdc_alloc_messages(wr_req, GFP_NOFS);
2076 	if (err)
2082 		err = PTR_ERR(pages);
2093 	err = ceph_osdc_wait_request(&fsc->client->osdc, rd_req);
2096 	if (err >= 0 || err == -ENOENT)
2098 	else if (err != -EPERM) {
2099 		if (err == -EBLOCKLISTED)
2109 		err = err2;
2116 		err = -ENOMEM;
2129 	err = 0;
2136 	if (!err)
2137 		err = have;
2140 		      (int)pool_ns->len, pool_ns->str, err);
2142 		doutc(cl, "pool %lld result = %d\n", pool, err);
2143 	return err;