.\" This manpage has been automatically generated by docbook2man 
.\" from a DocBook document.  This tool can be found at:
.\" <http://shell.ipoline.com/~elmert/comp/docbook2X/> 
.\" Please send any bug reports, improvements, comments, patches, 
.\" etc. to Steve Cheng <steve@ggi-project.org>.
.TH "SD_MEDIA_CHANGED" "" "06 October 2005" "" ""

.SH NAME
sd_media_changed \- check if our medium changed
.SH SYNOPSIS
"SYNOPSIS"
.sp
\fB
.sp
int sd_media_changed  (struct gendisk * \fIdisk\fB);
\fR
.SH "ARGUMENTS"
.TP
\fB\fIdisk\fB\fR
kernel device descriptor 
.SH "DESCRIPTION"
.PP
Returns 0 if not applicable or no change; 1 if change
.SH "NOTE"
.PP
this function is invoked from the block subsystem.