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authorTony Hutter <[email protected]>2016-10-24 10:45:59 -0700
committerBrian Behlendorf <[email protected]>2016-10-24 10:45:59 -0700
commit1bbd8770490f0e5b8c575865ab70f6853bca2a2a (patch)
tree302dc7e82db3c1b33739ec41998d95cfe0157450 /module/zfs/zfs_fm.c
parenta85cefa35c00ab4999038fbed69a6c28d0244366 (diff)
Turn on/off enclosure slot fault LED even when disk isn't present
Previously when a drive faulted, the statechange-led.sh script would lookup the drive's LED sysfs entry in /sys/block/sd*/device/enclosure_device, and turn it on. During testing we noticed that if you pulled out a drive, or if the drive was so badly broken that it no longer appeared to Linux, that the /sys/block/sd* path would be removed, and the script could not lookup the LED entry. To fix this, this patch looks up the disks's more persistent "/sys/class/enclosure/X:X:X:X/Slot N" LED sysfs path at pool import. It then passes that path to the statechange-led script to use, rather than having the script look it up on the fly. This allows the script to turn on/off the slot LEDs even when the drive is missing. Closes #5309 Closes #2375
Diffstat (limited to 'module/zfs/zfs_fm.c')
-rw-r--r--module/zfs/zfs_fm.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/module/zfs/zfs_fm.c b/module/zfs/zfs_fm.c
index 15dbdc2a0..0f8ac28c1 100644
--- a/module/zfs/zfs_fm.c
+++ b/module/zfs/zfs_fm.c
@@ -986,6 +986,12 @@ zfs_post_state_change(spa_t *spa, vdev_t *vd, uint64_t laststate)
FM_EREPORT_PAYLOAD_ZFS_VDEV_PHYSPATH,
vd->vdev_physpath);
}
+ if (vd->vdev_enc_sysfs_path) {
+ (void) nvlist_add_string(aux,
+ FM_EREPORT_PAYLOAD_ZFS_VDEV_ENC_SYSFS_PATH,
+ vd->vdev_enc_sysfs_path);
+ }
+
(void) nvlist_add_uint64(aux,
FM_EREPORT_PAYLOAD_ZFS_VDEV_LASTSTATE, laststate);
}