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[Qemu-devel] [PATCH v4 20/24] scsi-generic: Handle queue full
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH v4 20/24] scsi-generic: Handle queue full |
Date: |
Mon, 23 May 2011 18:09:05 +0200 |
The sg driver currently has a hardcoded limit of commands it
can handle simultaneously. When this limit is reached the
driver will return -EDOM. So we need to capture this to
enable proper return values here.
Signed-off-by: Hannes Reinecke <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
Reviewed-by: Christoph Hellwig <address@hidden>
---
hw/scsi-generic.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/hw/scsi-generic.c b/hw/scsi-generic.c
index 53114e5..30845c5 100644
--- a/hw/scsi-generic.c
+++ b/hw/scsi-generic.c
@@ -123,6 +123,9 @@ static void scsi_command_complete(void *opaque, int ret)
if (ret != 0) {
switch (ret) {
+ case -EDOM:
+ r->req.status = TASK_SET_FULL;
+ break;
case -EINVAL:
r->req.status = CHECK_CONDITION;
scsi_set_sense(s, SENSE_CODE(INVALID_FIELD));
--
1.7.4.4
- [Qemu-devel] [PATCH v4 10/24] scsi: introduce scsi_req_cancel, (continued)
- [Qemu-devel] [PATCH v4 10/24] scsi: introduce scsi_req_cancel, Paolo Bonzini, 2011/05/23
- [Qemu-devel] [PATCH v4 11/24] scsi: use scsi_req_complete, Paolo Bonzini, 2011/05/23
- [Qemu-devel] [PATCH v4 12/24] scsi: Update sense code handling, Paolo Bonzini, 2011/05/23
- [Qemu-devel] [PATCH v4 14/24] scsi: introduce scsi_req_new, Paolo Bonzini, 2011/05/23
- [Qemu-devel] [PATCH v4 13/24] scsi: do not call send_command directly, Paolo Bonzini, 2011/05/23
- [Qemu-devel] [PATCH v4 15/24] scsi: introduce scsi_req_continue, Paolo Bonzini, 2011/05/23
- [Qemu-devel] [PATCH v4 16/24] scsi: introduce scsi_req_get_buf, Paolo Bonzini, 2011/05/23
- [Qemu-devel] [PATCH v4 17/24] scsi: Implement 'get_sense' callback, Paolo Bonzini, 2011/05/23
- [Qemu-devel] [PATCH v4 18/24] scsi-disk: add data direction checking, Paolo Bonzini, 2011/05/23
- [Qemu-devel] [PATCH v4 19/24] scsi: make write_data return void, Paolo Bonzini, 2011/05/23
- [Qemu-devel] [PATCH v4 20/24] scsi-generic: Handle queue full,
Paolo Bonzini <=
- [Qemu-devel] [PATCH v4 21/24] esp: rename sense to status, Paolo Bonzini, 2011/05/23
- [Qemu-devel] [PATCH v4 22/24] scsi: split command_complete callback in two, Paolo Bonzini, 2011/05/23
- [Qemu-devel] [PATCH v4 23/24] scsi: rename arguments to the new callbacks, Paolo Bonzini, 2011/05/23
- [Qemu-devel] [PATCH v4 24/24] scsi: ignore LUN field in the CDB, Paolo Bonzini, 2011/05/23