[PATCH 2/5] ses: generate KOBJ_CHANGE on enclosure attach
From: Dan Williams dan.j.willi...@intel.com In support of a /dev/disk/by-slot populated with data from the enclosure and ses modules udev needs notification when the new interface files/links are available. Otherwise, any udev rules specified for the disk cannot assume that the enclosure topology has settled. Signed-off-by: Dan Williams dan.j.willi...@intel.com Signed-off-by: Song Liu songliubrav...@fb.com Reviewed-by: Jens Axboe ax...@fb.com Reviewed-by: Hannes Reinecke h...@suse.de --- drivers/scsi/ses.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index 7dd9cf5..6662b0c 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -349,7 +349,8 @@ static int ses_enclosure_find_by_addr(struct enclosure_device *edev, if (scomp-addr != efd-addr) continue; - enclosure_add_device(edev, i, efd-dev); + if (enclosure_add_device(edev, i, efd-dev) == 0) + kobject_uevent(efd-dev-kobj, KOBJ_CHANGE); return 1; } return 0; -- 1.8.1 -- To unsubscribe from this list: send the line unsubscribe linux-scsi in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
RE: [PATCH 2/5] SES: generate KOBJ_CHANGE on enclosure attach
From 741aa4b6043af741e28c0c414d48249f878353dc Mon Sep 17 00:00:00 2001 From: Dan Williams dan.j.willi...@intel.com Date: Thu, 21 Aug 2014 11:43:22 -0700 Subject: [PATCH 2/5] SES: generate KOBJ_CHANGE on enclosure attach In support of a /dev/disk/by-slot populated with data from the enclosure and ses modules udev needs notification when the new interface files/links are available. Otherwise, any udev rules specified for the disk cannot assume that the enclosure topology has settled. Signed-off-by: Dan Williams dan.j.willi...@intel.com Signed-off-by: Song Liu songliubrav...@fb.com Reviewed-by: Jens Axboe ax...@fb.com Reviewed-by: Hannes Reinecke h...@suse.de --- drivers/scsi/ses.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index c52fd98..87cf970b 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -349,7 +349,8 @@ static int ses_enclosure_find_by_addr(struct enclosure_device *edev, if (scomp-addr != efd-addr) continue; - enclosure_add_device(edev, i, efd-dev); + if (enclosure_add_device(edev, i, efd-dev) == 0) + kobject_uevent(efd-dev-kobj, KOBJ_CHANGE); return 1; } return 0; -- 1.8.1 -- To unsubscribe from this list: send the line unsubscribe linux-scsi in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
[PATCH 2/5] SES: generate KOBJ_CHANGE on enclosure attach
From: Song Liu [mailto:songliubrav...@fb.com] Sent: Monday, August 25, 2014 10:26 AM To: Song Liu Cc: Dan Williams; Hannes Reinecke Subject: [PATCH 2/5] SES: generate KOBJ_CHANGE on enclosure attach From: Dan Williams dan.j.willi...@intel.com In support of a /dev/disk/by-slot populated with data from the enclosure and ses modules udev needs notification when the new interface files/links are available. Otherwise, any udev rules specified for the disk cannot assume that the enclosure topology has settled. Signed-off-by: Dan Williams dan.j.willi...@intel.com Signed-off-by: Song Liu songliubrav...@fb.com Reviewed-by: Jens Axboe ax...@fb.com Cc: Hannes Reinecke h...@suse.de --- drivers/scsi/ses.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index c2e8a98..8f0a62a 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -349,7 +349,8 @@ static int ses_enclosure_find_by_addr(struct enclosure_device *edev, if (scomp-addr != efd-addr) continue; - enclosure_add_device(edev, i, efd-dev); + if (enclosure_add_device(edev, i, efd-dev) == 0) + kobject_uevent(efd-dev-kobj, KOBJ_CHANGE); return 1; } return 0; -- 1.8.1 -- To unsubscribe from this list: send the line unsubscribe linux-scsi in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
