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Query: ata_scsi_offline_dev

OS: centos

Section: 9

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ATA_SCSI_OFFLINE_DEV(9) 				  libata SCSI translation/emulat				   ATA_SCSI_OFFLINE_DEV(9)

NAME
       ata_scsi_offline_dev - offline attached SCSI device

SYNOPSIS
       int ata_scsi_offline_dev(struct ata_device * dev);

ARGUMENTS
       dev
	   ATA device to offline attached SCSI device for

DESCRIPTION
       This function is called from ata_eh_hotplug and responsible for taking the SCSI device attached to dev offline. This function is called
       with host lock which protects dev->sdev against clearing.

LOCKING
       spin_lock_irqsave(host lock)

RETURNS
       1 if attached SCSI device exists, 0 otherwise.

AUTHOR
       Jeff Garzik
	   Author.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   ATA_SCSI_OFFLINE_DEV(9)

centos man page for ata_scsi_offline_dev