diff options
| author | Alison Schofield <alison.schofield@intel.com> | 2024-07-06 18:53:43 -0700 |
|---|---|---|
| committer | Dave Jiang <dave.jiang@intel.com> | 2024-07-10 17:12:42 -0700 |
| commit | 591209c79844c1ecbee79e6b5a019e5b61eab8d3 (patch) | |
| tree | 02f98b81986b1fb6078be0d6df4fee540f43f1de /drivers/cxl | |
| parent | bebfbbaffccfb69126c5a6a1d41cd868b6419370 (diff) | |
| download | lwn-591209c79844c1ecbee79e6b5a019e5b61eab8d3.tar.gz lwn-591209c79844c1ecbee79e6b5a019e5b61eab8d3.zip | |
cxl/memdev: Replace ENXIO with EBUSY for inject poison limit reached
The CXL driver provides a debugfs interface offering users the
ability to inject and clear poison to a memdev. Once a user has
injected up to the devices limit further injection requests fail
with ENXIO until a clear poison is issued.
Users may not have device specs in hand or may want to intentionally
hit the limit and then clear. Replace the usual ENXIO return status
with EBUSY so users can recognize this failure.
Signed-off-by: Alison Schofield <alison.schofield@intel.com>
Tested-by: Xingtao Yao <yaoxt.fnst@fujitsu.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Reviewed-by: Davidlohr Bueso <dave@stgolabs.net>
Link: https://patch.msgid.link/825bd4c67fb55a4373c4182d999ad49d4e6b4fe7.1720316188.git.alison.schofield@intel.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Diffstat (limited to 'drivers/cxl')
| -rw-r--r-- | drivers/cxl/cxlmem.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h index f55141c6d64e..40a465c37e03 100644 --- a/drivers/cxl/cxlmem.h +++ b/drivers/cxl/cxlmem.h @@ -161,7 +161,7 @@ struct cxl_mbox_cmd { C(FWRESET, -ENXIO, "FW failed to activate, needs cold reset"), \ C(HANDLE, -ENXIO, "one or more Event Record Handles were invalid"), \ C(PADDR, -EFAULT, "physical address specified is invalid"), \ - C(POISONLMT, -ENXIO, "poison injection limit has been reached"), \ + C(POISONLMT, -EBUSY, "poison injection limit has been reached"), \ C(MEDIAFAILURE, -ENXIO, "permanent issue with the media"), \ C(ABORT, -ENXIO, "background cmd was aborted by device"), \ C(SECURITY, -ENXIO, "not valid in the current security state"), \ |