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[Qemu-devel] [PATCH 04/16] scsi-disk: implement eject requests
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 04/16] scsi-disk: implement eject requests |
Date: |
Fri, 11 Nov 2011 18:39:16 +0100 |
From: Paolo Bonzini <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
---
hw/scsi-disk.c | 24 +++++++++++++++++++++---
1 files changed, 21 insertions(+), 3 deletions(-)
diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index 1c04872..62f538f 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -65,6 +65,7 @@ struct SCSIDiskState
uint32_t removable;
bool media_changed;
bool media_event;
+ bool eject_request;
QEMUBH *bh;
char *version;
char *serial;
@@ -671,9 +672,14 @@ static int scsi_event_status_media(SCSIDiskState *s,
uint8_t *outbuf)
/* Event notification descriptor */
event_code = MEC_NO_CHANGE;
- if (media_status != MS_TRAY_OPEN && s->media_event) {
- event_code = MEC_NEW_MEDIA;
- s->media_event = false;
+ if (media_status != MS_TRAY_OPEN) {
+ if (s->media_event) {
+ event_code = MEC_NEW_MEDIA;
+ s->media_event = false;
+ } else if (s->eject_request) {
+ event_code = MEC_EJECT_REQUESTED;
+ s->eject_request = false;
+ }
}
outbuf[0] = event_code;
@@ -1470,6 +1476,17 @@ static void scsi_cd_change_media_cb(void *opaque, bool
load)
s->tray_open = !load;
s->qdev.unit_attention = SENSE_CODE(UNIT_ATTENTION_NO_MEDIUM);
s->media_event = true;
+ s->eject_request = false;
+}
+
+static void scsi_cd_eject_request_cb(void *opaque, bool force)
+{
+ SCSIDiskState *s = opaque;
+
+ s->eject_request = true;
+ if (force) {
+ s->tray_locked = false;
+ }
}
static bool scsi_cd_is_tray_open(void *opaque)
@@ -1484,6 +1501,7 @@ static bool scsi_cd_is_medium_locked(void *opaque)
static const BlockDevOps scsi_cd_block_ops = {
.change_media_cb = scsi_cd_change_media_cb,
+ .eject_request_cb = scsi_cd_eject_request_cb,
.is_tray_open = scsi_cd_is_tray_open,
.is_medium_locked = scsi_cd_is_medium_locked,
};
--
1.7.6.4
- [Qemu-devel] [PULL 00/16] Block patches for 1.0, Kevin Wolf, 2011/11/11
- [Qemu-devel] [PATCH 01/16] vvfat: Fix read-write mode, Kevin Wolf, 2011/11/11
- [Qemu-devel] [PATCH 02/16] block: add eject request callback, Kevin Wolf, 2011/11/11
- [Qemu-devel] [PATCH 03/16] atapi: implement eject requests, Kevin Wolf, 2011/11/11
- [Qemu-devel] [PATCH 04/16] scsi-disk: implement eject requests,
Kevin Wolf <=
- [Qemu-devel] [PATCH 05/16] nbd: treat EPIPE from NBD_DO_IT as success, Kevin Wolf, 2011/11/11
- [Qemu-devel] [PATCH 07/16] qemu-nbd: rename socket variable, Kevin Wolf, 2011/11/11
- [Qemu-devel] [PATCH 09/16] qemu-nbd: print error messages from the daemon through a pipe, Kevin Wolf, 2011/11/11
- [Qemu-devel] [PATCH 08/16] qemu-nbd: move client to a thread, Kevin Wolf, 2011/11/11
- [Qemu-devel] [PATCH 11/16] qemu-nbd: open the block device after starting the client thread, Kevin Wolf, 2011/11/11
- [Qemu-devel] [PATCH 15/16] block: Introduce bdrv_co_flush_to_os, Kevin Wolf, 2011/11/11
- [Qemu-devel] [PATCH 14/16] block: Rename bdrv_co_flush to bdrv_co_flush_to_disk, Kevin Wolf, 2011/11/11
- [Qemu-devel] [PATCH 16/16] block: Make cache=unsafe flush to the OS, Kevin Wolf, 2011/11/11
- [Qemu-devel] [PATCH 10/16] qemu-nbd: fix socket creation race, Kevin Wolf, 2011/11/11
- [Qemu-devel] [PATCH 12/16] block: Fix vpc initialization of the Dynamic Disk Header, Kevin Wolf, 2011/11/11