Commit 2deb76db authored by Boaz Harrosh's avatar Boaz Harrosh
Browse files

ore: Don't crash on NULL bio in _clear_bio 



In the case of target returning OSD_ERR_PRI_CLEAR_PAGES when we
only sent for attributes don't crash on NULL bio.
This is an osd-target bug but don't crash regardless

Signed-off-by: default avatarBoaz Harrosh <bharrosh@panasas.com>
parent aad560b7

fs/exofs/ore.c

+6 −2
Original line number Diff line number Diff line
@@ -431,8 +431,12 @@ int ore_check_io(struct ore_io_state *ios, ore_on_dev_error on_dev_error) 
		if (likely(!ret))

			continue;



		if (OSD_ERR_PRI_CLEAR_PAGES == osi.osd_err_pri) {

			/* start read offset passed endof file */

		if ((OSD_ERR_PRI_CLEAR_PAGES == osi.osd_err_pri) &&

		    per_dev->bio) {

			/* start read offset passed endof file.

			 * Note: if we do not have bio it means read-attributes

			 * In this case we should return error to caller.

			 */

			_clear_bio(per_dev->bio);

			ORE_DBGMSG("start read offset passed end of file "

				"offset=0x%llx, length=0x%llx\n",