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Diffstat (limited to 'hw/scsi/scsi-generic.c')
-rw-r--r--hw/scsi/scsi-generic.c20
1 files changed, 3 insertions, 17 deletions
diff --git a/hw/scsi/scsi-generic.c b/hw/scsi/scsi-generic.c
index 2417f0ad84..b7b04e1d63 100644
--- a/hw/scsi/scsi-generic.c
+++ b/hw/scsi/scsi-generic.c
@@ -109,15 +109,11 @@ done:
static void scsi_command_complete(void *opaque, int ret)
{
SCSIGenericReq *r = (SCSIGenericReq *)opaque;
- SCSIDevice *s = r->req.dev;
-
- aio_context_acquire(blk_get_aio_context(s->conf.blk));
assert(r->req.aiocb != NULL);
r->req.aiocb = NULL;
scsi_command_complete_noio(r, ret);
- aio_context_release(blk_get_aio_context(s->conf.blk));
}
static int execute_command(BlockBackend *blk,
@@ -274,14 +270,12 @@ static void scsi_read_complete(void * opaque, int ret)
SCSIDevice *s = r->req.dev;
int len;
- aio_context_acquire(blk_get_aio_context(s->conf.blk));
-
assert(r->req.aiocb != NULL);
r->req.aiocb = NULL;
if (ret || r->req.io_canceled) {
scsi_command_complete_noio(r, ret);
- goto done;
+ return;
}
len = r->io_header.dxfer_len - r->io_header.resid;
@@ -320,7 +314,7 @@ static void scsi_read_complete(void * opaque, int ret)
r->io_header.status != GOOD ||
len == 0) {
scsi_command_complete_noio(r, 0);
- goto done;
+ return;
}
/* Snoop READ CAPACITY output to set the blocksize. */
@@ -356,9 +350,6 @@ static void scsi_read_complete(void * opaque, int ret)
req_complete:
scsi_req_data(&r->req, len);
scsi_req_unref(&r->req);
-
-done:
- aio_context_release(blk_get_aio_context(s->conf.blk));
}
/* Read more data from scsi device into buffer. */
@@ -391,14 +382,12 @@ static void scsi_write_complete(void * opaque, int ret)
trace_scsi_generic_write_complete(ret);
- aio_context_acquire(blk_get_aio_context(s->conf.blk));
-
assert(r->req.aiocb != NULL);
r->req.aiocb = NULL;
if (ret || r->req.io_canceled) {
scsi_command_complete_noio(r, ret);
- goto done;
+ return;
}
if (r->req.cmd.buf[0] == MODE_SELECT && r->req.cmd.buf[4] == 12 &&
@@ -408,9 +397,6 @@ static void scsi_write_complete(void * opaque, int ret)
}
scsi_command_complete_noio(r, ret);
-
-done:
- aio_context_release(blk_get_aio_context(s->conf.blk));
}
/* Write data to a scsi device. Returns nonzero on failure.