NVMe: Abort timed out commands

Send nvme abort command to io requests that have timed out on an initialized device. If the command is not returned after another timeout, schedule the controller for reset. Signed-off-by: Keith Busch <keith.busch@intel.com> [fix endianness issues] Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
2013-12-10 13:10:38 -07:00
parent d4b4ff8e28
commit c30341dc3c
3 changed files with 79 additions and 1 deletions
@@ -95,6 +95,7 @@ struct nvme_dev {
 	u32 max_hw_sectors;
 	u32 stripe_size;
 	u16 oncs;
+	u16 abort_limit;
 	u8 initialized;
 };