proxmox-mirrors/qemu-server
1
0
Fork 0
mirror of https://git.proxmox.com/git/qemu-server synced 2025-06-23 21:21:35 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

scsi_inquiry: refactor and code cleanup

Browse Source 
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2021-11-03 16:19:10 +01:00
parent 8eb73377c1
commit f606d5bd6f
1 changed files with 6 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
PVE/QemuServer.pm
View File

@ -1384,9 +1384,9 @@ sub scsi_inquiry {
# see /usr/include/scsi/sg.h # see /usr/include/scsi/sg.h
my $sg_io_hdr_t = "i i C C s I P P P I I i P C C C C S S i I I"; my $sg_io_hdr_t = "i i C C s I P P P I I i P C C C C S S i I I";
my $packet = pack($sg_io_hdr_t, ord('S'), -3, length($cmd), my $packet = pack(
length($sensebuf), 0, length($buf), $buf, $sg_io_hdr_t, ord('S'), -3, length($cmd), length($sensebuf), 0, length($buf), $buf, $cmd, $sensebuf, 6000
$cmd, $sensebuf, 6000); );
$ret = ioctl($fh, $SG_IO, $packet); $ret = ioctl($fh, $SG_IO, $packet);
if (!$ret) { if (!$ret) {
@ -1401,11 +1401,10 @@ sub scsi_inquiry {
} }
my $res = {}; my $res = {};
(my $byte0, my $byte1, $res->{vendor}, $res->@{qw(type removable vendor product revision)} = unpack("C C x6 A8 A16 A4", $buf);
$res->{product}, $res->{revision}) = unpack("C C x6 A8 A16 A4", $buf);
$res->{removable} = $byte1 & 128 ? 1 : 0; $res->{removable} = $res->{removable} & 128 ? 1 : 0;
$res->{type} = $byte0 & 31; $res->{type} &= 0x1F;
return $res; return $res;
} }