Commit 752ce451 authored by Peter Lieven's avatar Peter Lieven Committed by Kevin Wolf
Browse files

block/iscsi: store DPOFUA bit from the modesense command 



Signed-off-by: default avatarPeter Lieven <pl@kamp.de>
Message-id: 1429193313-4263-5-git-send-email-pl@kamp.de
Signed-off-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent 7191f208

block/iscsi.c

+3 −0
Original line number Diff line number Diff line
@@ -66,6 +66,7 @@ typedef struct IscsiLun { 
    bool write_protected;

    bool lbpme;

    bool lbprz;

    bool dpofua;

    bool has_write_same;

} IscsiLun;
@@ -1258,6 +1259,7 @@ static void iscsi_modesense_sync(IscsiLun *iscsilun) 
    struct scsi_task *task;

    struct scsi_mode_sense *ms = NULL;

    iscsilun->write_protected = false;

    iscsilun->dpofua = false;



    task = iscsi_modesense6_sync(iscsilun->iscsi, iscsilun->lun,

                                 1, SCSI_MODESENSE_PC_CURRENT,
@@ -1279,6 +1281,7 @@ static void iscsi_modesense_sync(IscsiLun *iscsilun) 
        goto out;

    }

    iscsilun->write_protected = ms->device_specific_parameter & 0x80;

    iscsilun->dpofua          = ms->device_specific_parameter & 0x10;



out:

    if (task) {