return -ENOMEM;
if (tcon->ipc) {
- snprintf(tree, MAX_TREE_SIZE, "\\\\%s\\IPC$",
- tcon->ses->server->hostname);
+ scnprintf(tree, MAX_TREE_SIZE, "\\\\%s\\IPC$",
+ tcon->ses->server->hostname);
rc = CIFSTCon(0, tcon->ses, tree, tcon, nlsc);
goto out;
}
continue;
}
- snprintf(tree, MAX_TREE_SIZE, "\\%s", tgt);
+ scnprintf(tree, MAX_TREE_SIZE, "\\%s", tgt);
rc = CIFSTCon(0, tcon->ses, tree, tcon, nlsc);
if (!rc)
cifs_echo_callback(struct mid_q_entry *mid)
{
struct TCP_Server_Info *server = mid->callback_data;
+ struct cifs_credits credits = { .value = 1, .instance = 0 };
DeleteMidQEntry(mid);
- add_credits(server, 1, CIFS_ECHO_OP);
+ add_credits(server, &credits, CIFS_ECHO_OP);
}
int
iov[1].iov_base = (char *)smb + 4;
rc = cifs_call_async(server, &rqst, NULL, cifs_echo_callback, NULL,
- server, CIFS_ASYNC_OP | CIFS_ECHO_OP);
+ server, CIFS_ASYNC_OP | CIFS_ECHO_OP, NULL);
if (rc)
cifs_dbg(FYI, "Echo request failed: %d\n", rc);
}
if (server->ops->is_status_pending &&
- server->ops->is_status_pending(buf, server, 0)) {
+ server->ops->is_status_pending(buf, server)) {
cifs_discard_remaining_data(server);
return -1;
}
/* set up first two iov for signature check and to get credits */
rdata->iov[0].iov_base = buf;
- rdata->iov[0].iov_len = 4;
- rdata->iov[1].iov_base = buf + 4;
- rdata->iov[1].iov_len = server->total_read - 4;
+ rdata->iov[0].iov_len = server->vals->header_preamble_size;
+ rdata->iov[1].iov_base = buf + server->vals->header_preamble_size;
+ rdata->iov[1].iov_len =
+ server->total_read - server->vals->header_preamble_size;
cifs_dbg(FYI, "0: iov_base=%p iov_len=%zu\n",
rdata->iov[0].iov_base, rdata->iov[0].iov_len);
cifs_dbg(FYI, "1: iov_base=%p iov_len=%zu\n",
.rq_npages = rdata->nr_pages,
.rq_pagesz = rdata->pagesz,
.rq_tailsz = rdata->tailsz };
+ struct cifs_credits credits = { .value = 1, .instance = 0 };
cifs_dbg(FYI, "%s: mid=%llu state=%d result=%d bytes=%u\n",
__func__, mid->mid, mid->mid_state, rdata->result,
queue_work(cifsiod_wq, &rdata->work);
DeleteMidQEntry(mid);
- add_credits(server, 1, 0);
+ add_credits(server, &credits, 0);
}
/* cifs_async_readv - send an async write, and set up mid to handle result */
kref_get(&rdata->refcount);
rc = cifs_call_async(tcon->ses->server, &rqst, cifs_readv_receive,
- cifs_readv_callback, NULL, rdata, 0);
+ cifs_readv_callback, NULL, rdata, 0, NULL);
if (rc == 0)
cifs_stats_inc(&tcon->stats.cifs_stats.num_reads);
wdata2->tailsz = tailsz;
wdata2->bytes = cur_len;
- wdata2->cfile = find_writable_file(CIFS_I(inode), false);
+ rc = cifs_get_writable_file(CIFS_I(inode), false,
+ &wdata2->cfile);
if (!wdata2->cfile) {
- cifs_dbg(VFS, "No writable handles for inode\n");
- rc = -EBADF;
- break;
+ cifs_dbg(VFS, "No writable handle to retry writepages rc=%d\n",
+ rc);
+ if (!is_retryable_error(rc))
+ rc = -EBADF;
+ } else {
+ wdata2->pid = wdata2->cfile->pid;
+ rc = server->ops->async_writev(wdata2,
+ cifs_writedata_release);
}
- wdata2->pid = wdata2->cfile->pid;
- rc = server->ops->async_writev(wdata2, cifs_writedata_release);
for (j = 0; j < nr_pages; j++) {
unlock_page(wdata2->pages[j]);
kref_put(&wdata2->refcount, cifs_writedata_release);
if (is_retryable_error(rc))
continue;
+ i += nr_pages;
break;
}
i += nr_pages;
} while (i < wdata->nr_pages);
+ /* cleanup remaining pages from the original wdata */
+ for (; i < wdata->nr_pages; i++) {
+ SetPageError(wdata->pages[i]);
+ end_page_writeback(wdata->pages[i]);
+ put_page(wdata->pages[i]);
+ }
+
if (rc != 0 && !is_retryable_error(rc))
mapping_set_error(inode->i_mapping, rc);
kref_put(&wdata->refcount, cifs_writedata_release);
struct cifs_tcon *tcon = tlink_tcon(wdata->cfile->tlink);
unsigned int written;
WRITE_RSP *smb = (WRITE_RSP *)mid->resp_buf;
+ struct cifs_credits credits = { .value = 1, .instance = 0 };
switch (mid->mid_state) {
case MID_RESPONSE_RECEIVED:
queue_work(cifsiod_wq, &wdata->work);
DeleteMidQEntry(mid);
- add_credits(tcon->ses->server, 1, 0);
+ add_credits(tcon->ses->server, &credits, 0);
}
/* cifs_async_writev - send an async write, and set up mid to handle result */
kref_get(&wdata->refcount);
rc = cifs_call_async(tcon->ses->server, &rqst, NULL,
- cifs_writev_callback, NULL, wdata, 0);
+ cifs_writev_callback, NULL, wdata, 0, NULL);
if (rc == 0)
cifs_stats_inc(&tcon->stats.cifs_stats.num_writes);