[PATCH v3 11/20] cifs: set mapping error when page writeback fails in writepage or launder_pages

Jeff Layton
2017-04-24T13:24:18Z

Signed-off-by: Jeff Layton <jlayton@redhat.com>
---
fs/cifs/file.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 21d404535739..4b696a23b0b1 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -2234,14 +2234,16 @@ cifs_writepage_locked(struct page *page, struct writeback_control *wbc)
set_page_writeback(page);
retry_write:
rc = cifs_partialpagewrite(page, 0, PAGE_SIZE);
- if (rc == -EAGAIN && wbc->sync_mode == WB_SYNC_ALL)
+ if (rc == -EAGAIN && wbc->sync_mode == WB_SYNC_ALL) {
goto retry_write;
- else if (rc == -EAGAIN)
+ } else if (rc == -EAGAIN) {
redirty_page_for_writepage(wbc, page);
- else if (rc != 0)
+ } else if (rc != 0) {
SetPageError(page);
- else
+ mapping_set_error(page->mapping, rc);
+ } else {
SetPageUptodate(page);
+ }
end_page_writeback(page);
put_page(page);
free_xid(xid);
--
2.9.3