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cifs: set mapping error when page writeback fails in writepage or launder_pages 

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Steve French <smfrench@gmail.com>
This commit is contained in:
Jeff Layton 2017-05-25 06:59:52 -04:00 committed by Steve French
parent 1955880b2c
commit 97b37f2416
1 changed files with 7 additions and 5 deletions
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12
fs/cifs/file.c
View File

@ -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)
goto retry_write;
else if (rc == -EAGAIN)
if (rc == -EAGAIN) {
if (wbc->sync_mode == WB_SYNC_ALL)
goto retry_write;
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);