]> git.baikalelectronics.ru Git - kernel.git/commit
scsi_sysfs: Fix queue_ramp_up_period return code
authorPeter Oberparleiter <oberpar@linux.vnet.ibm.com>
Tue, 27 Oct 2015 09:49:54 +0000 (10:49 +0100)
committerMartin K. Petersen <martin.petersen@oracle.com>
Mon, 9 Nov 2015 17:26:31 +0000 (12:26 -0500)
commite4ada7fd9dd7a9e235c54de3893406cb80ba41df
tree3835a8c70034c73503159edcb280c3a1c5884b29
parent10b2bc6acaafc8b6a6427fd6ab9e9ae0066e5018
scsi_sysfs: Fix queue_ramp_up_period return code

Writing a number to /sys/bus/scsi/devices/<sdev>/queue_ramp_up_period
returns the value of that number instead of the number of bytes written.
This behavior can confuse programs expecting POSIX write() semantics.
Fix this by returning the number of bytes written instead.

Signed-off-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cc: stable@vger.kernel.org
Reviewed-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/scsi_sysfs.c