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SCSI_HOST_LOOKUP(9) SCSI mid layer SCSI_HOST_LOOKUP(9)

NAME

scsi_host_lookup - get a reference to a Scsi_Host by host no

SYNOPSIS

struct Scsi_Host * scsi_host_lookup(unsigned short hostnum);

ARGUMENTS

hostnum
host number to locate

RETURN VALUE

A pointer to located Scsi_Host or NULL.
The caller must do a scsi_host_put to drop the reference that scsi_host_get took. The put_device below dropped the reference from class_find_device.

AUTHORS

James Bottomley <James.Bottomley@hansenpartnership.com>
Author.
Rob Landley <rob@landley.net>
Author.

COPYRIGHT

March 2016 Kernel Hackers Manual 3.2.