[PATCH 06/13] nvme: sysfs: emit the marginal path state in show_state()
Jesse Taube <[email protected]>
| Newsgroups | org.kernel.vger.linux-scsi,org.infradead.lists.linux-nvme,org.kernel.vger.linux-block,org.kernel.vger.linux-doc,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
From: Bryan Gurney <[email protected]> If a controller has received a link integrity or congestion event, and has the NVME_CTRL_MARGINAL flag set, emit "marginal" in the state instead of "live", to identify the marginal paths. Co-developed-by: John Meneghini <[email protected]> Signed-off-by: John Meneghini <[email protected]> Reviewed-by: Hannes Reinecke <[email protected]> Reviewed-by: Chaitanya Kulkarni <[email protected]> Tested-by: Muneendra Kumar <[email protected]> Signed-off-by: Bryan Gurney <[email protected]> --- V10 -> V11: - No change --- drivers/nvme/host/sysfs.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c index 75b2d69b5957..01c771dc88cb 100644 --- a/drivers/nvme/host/sysfs.c +++ b/drivers/nvme/host/sysfs.c @@ -527,7 +527,9 @@ static ssize_t nvme_sysfs_show_state(struct device *dev, }; if (state < ARRAY_SIZE(state_name) && state_name[state]) - return sysfs_emit(buf, "%s\n", state_name[state]); + return sysfs_emit(buf, "%s\n", + (nvme_ctrl_is_marginal(ctrl)) ? "marginal" : + state_name[state]); return sysfs_emit(buf, "unknown state\n"); } -- 2.54.0