diff options
Diffstat (limited to 'alua_fix.patch')
| -rw-r--r-- | alua_fix.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/alua_fix.patch b/alua_fix.patch new file mode 100644 index 000000000..eb278fabb --- /dev/null +++ b/alua_fix.patch @@ -0,0 +1,41 @@ +From 221255aee67ec1c752001080aafec0c4e9390d95 Mon Sep 17 00:00:00 2001 +From: Hannes Reinecke <hare@suse.de> +Date: Tue, 1 Dec 2015 10:16:42 +0100 +Subject: scsi: ignore errors from scsi_dh_add_device() + +device handler initialisation might fail due to a number of +reasons. But as device_handlers are optional this shouldn't +cause us to disable the device entirely. +So just ignore errors from scsi_dh_add_device(). + +Reviewed-by: Johannes Thumshirn <jthumshirn@suse.com> +Reviewed-by: Christoph Hellwig <hch@lst.de> +Signed-off-by: Hannes Reinecke <hare@suse.de> +Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> +--- + drivers/scsi/scsi_sysfs.c | 7 ++++--- + 1 file changed, 4 insertions(+), 3 deletions(-) + +diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c +index fc3cd26..d015374 100644 +--- a/drivers/scsi/scsi_sysfs.c ++++ b/drivers/scsi/scsi_sysfs.c +@@ -1120,11 +1120,12 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) + } + + error = scsi_dh_add_device(sdev); +- if (error) { ++ if (error) ++ /* ++ * device_handler is optional, so any error can be ignored ++ */ + sdev_printk(KERN_INFO, sdev, + "failed to add device handler: %d\n", error); +- return error; +- } + + device_enable_async_suspend(&sdev->sdev_dev); + error = device_add(&sdev->sdev_dev); +-- +cgit v0.11.2 + |