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45 lines
1.4 KiB
45 lines
1.4 KiB
From 221255aee67ec1c752001080aafec0c4e9390d95 Mon Sep 17 00:00:00 2001
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From: Hannes Reinecke <hare@suse.de>
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Date: Tue, 1 Dec 2015 10:16:42 +0100
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Subject: [PATCH] scsi: ignore errors from scsi_dh_add_device()
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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device handler initialisation might fail due to a number of
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reasons. But as device_handlers are optional this shouldn't
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cause us to disable the device entirely.
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So just ignore errors from scsi_dh_add_device().
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Reviewed-by: Johannes Thumshirn <jthumshirn@suse.com>
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Reviewed-by: Christoph Hellwig <hch@lst.de>
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Signed-off-by: Hannes Reinecke <hare@suse.de>
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Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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---
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drivers/scsi/scsi_sysfs.c | 7 ++++---
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1 file changed, 4 insertions(+), 3 deletions(-)
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diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
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index fc3cd26..d015374 100644
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--- a/drivers/scsi/scsi_sysfs.c
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+++ b/drivers/scsi/scsi_sysfs.c
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@@ -1120,11 +1120,12 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev)
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}
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error = scsi_dh_add_device(sdev);
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- if (error) {
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+ if (error)
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+ /*
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+ * device_handler is optional, so any error can be ignored
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+ */
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sdev_printk(KERN_INFO, sdev,
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"failed to add device handler: %d\n", error);
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- return error;
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- }
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device_enable_async_suspend(&sdev->sdev_dev);
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error = device_add(&sdev->sdev_dev);
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--
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2.5.5
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