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SCSI_SENSE_DESC_FIND(9) SCSI mid layer SCSI_SENSE_DESC_FIND(9)

NAME

scsi_sense_desc_find - search for a given descriptor type in descriptor sense data format.

SYNOPSIS

const u8 * scsi_sense_desc_find(const u8 * sense_buffer, int sb_len, int desc_type);

ARGUMENTS

sense_buffer
byte array of descriptor format sense data
sb_len
number of valid bytes in sense_buffer
desc_type
value of descriptor type to find (e.g. 0 -> information)

NOTES

only valid when sense data is in descriptor format

RETURN VALUE

pointer to start of (first) descriptor if found else NULL

AUTHORS

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

COPYRIGHT

May 2018 Kernel Hackers Manual 3.16