.\" This manpage has been automatically generated by docbook2man .\" from a DocBook document. This tool can be found at: .\" .\" Please send any bug reports, improvements, comments, patches, .\" etc. to Steve Cheng . .TH "BLK_QUEUE_HARDSECT_SIZE" "" "06 October 2005" "" "" .SH NAME blk_queue_hardsect_size \- set hardware sector size for the queue .SH SYNOPSIS "SYNOPSIS" .sp \fB .sp void blk_queue_hardsect_size (request_queue_t * \fIq\fB, unsigned short \fIsize\fB); \fR .SH "ARGUMENTS" .TP \fB\fIq\fB\fR the request queue for the device .TP \fB\fIsize\fB\fR the hardware sector size, in bytes .SH "DESCRIPTION" .PP This should typically be set to the lowest possible sector size that the hardware can operate on (possible without reverting to even internal read-modify-write operations). Usually the default of 512 covers most hardware.