diff options
Diffstat (limited to 'hw/scsi')
-rw-r--r-- | hw/scsi/scsi-disk.c | 23 | ||||
-rw-r--r-- | hw/scsi/scsi-generic.c | 20 |
2 files changed, 3 insertions, 40 deletions
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c index 6691f5e..2c1bbb3 100644 --- a/hw/scsi/scsi-disk.c +++ b/hw/scsi/scsi-disk.c @@ -273,8 +273,6 @@ static void scsi_aio_complete(void *opaque, int ret) SCSIDiskReq *r = (SCSIDiskReq *)opaque; SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev); - aio_context_acquire(blk_get_aio_context(s->qdev.conf.blk)); - assert(r->req.aiocb != NULL); r->req.aiocb = NULL; @@ -286,7 +284,6 @@ static void scsi_aio_complete(void *opaque, int ret) scsi_req_complete(&r->req, GOOD); done: - aio_context_release(blk_get_aio_context(s->qdev.conf.blk)); scsi_req_unref(&r->req); } @@ -394,8 +391,6 @@ static void scsi_read_complete(void *opaque, int ret) SCSIDiskReq *r = (SCSIDiskReq *)opaque; SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev); - aio_context_acquire(blk_get_aio_context(s->qdev.conf.blk)); - assert(r->req.aiocb != NULL); r->req.aiocb = NULL; @@ -406,7 +401,6 @@ static void scsi_read_complete(void *opaque, int ret) trace_scsi_disk_read_complete(r->req.tag, r->qiov.size); } scsi_read_complete_noio(r, ret); - aio_context_release(blk_get_aio_context(s->qdev.conf.blk)); } /* Actually issue a read to the block device. */ @@ -448,8 +442,6 @@ static void scsi_do_read_cb(void *opaque, int ret) SCSIDiskReq *r = (SCSIDiskReq *)opaque; SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev); - aio_context_acquire(blk_get_aio_context(s->qdev.conf.blk)); - assert (r->req.aiocb != NULL); r->req.aiocb = NULL; @@ -459,7 +451,6 @@ static void scsi_do_read_cb(void *opaque, int ret) block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct); } scsi_do_read(opaque, ret); - aio_context_release(blk_get_aio_context(s->qdev.conf.blk)); } /* Read more data from scsi device into buffer. */ @@ -533,8 +524,6 @@ static void scsi_write_complete(void * opaque, int ret) SCSIDiskReq *r = (SCSIDiskReq *)opaque; SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev); - aio_context_acquire(blk_get_aio_context(s->qdev.conf.blk)); - assert (r->req.aiocb != NULL); r->req.aiocb = NULL; @@ -544,7 +533,6 @@ static void scsi_write_complete(void * opaque, int ret) block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct); } scsi_write_complete_noio(r, ret); - aio_context_release(blk_get_aio_context(s->qdev.conf.blk)); } static void scsi_write_data(SCSIRequest *req) @@ -1742,8 +1730,6 @@ static void scsi_unmap_complete(void *opaque, int ret) SCSIDiskReq *r = data->r; SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev); - aio_context_acquire(blk_get_aio_context(s->qdev.conf.blk)); - assert(r->req.aiocb != NULL); r->req.aiocb = NULL; @@ -1754,7 +1740,6 @@ static void scsi_unmap_complete(void *opaque, int ret) block_acct_done(blk_get_stats(s->qdev.conf.blk), &r->acct); scsi_unmap_complete_noio(data, ret); } - aio_context_release(blk_get_aio_context(s->qdev.conf.blk)); } static void scsi_disk_emulate_unmap(SCSIDiskReq *r, uint8_t *inbuf) @@ -1822,8 +1807,6 @@ static void scsi_write_same_complete(void *opaque, int ret) SCSIDiskReq *r = data->r; SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, r->req.dev); - aio_context_acquire(blk_get_aio_context(s->qdev.conf.blk)); - assert(r->req.aiocb != NULL); r->req.aiocb = NULL; @@ -1847,7 +1830,6 @@ static void scsi_write_same_complete(void *opaque, int ret) data->sector << BDRV_SECTOR_BITS, &data->qiov, 0, scsi_write_same_complete, data); - aio_context_release(blk_get_aio_context(s->qdev.conf.blk)); return; } @@ -1857,7 +1839,6 @@ done: scsi_req_unref(&r->req); qemu_vfree(data->iov.iov_base); g_free(data); - aio_context_release(blk_get_aio_context(s->qdev.conf.blk)); } static void scsi_disk_emulate_write_same(SCSIDiskReq *r, uint8_t *inbuf) @@ -2810,7 +2791,6 @@ static void scsi_block_sgio_complete(void *opaque, int ret) { SCSIBlockReq *req = (SCSIBlockReq *)opaque; SCSIDiskReq *r = &req->req; - SCSIDevice *s = r->req.dev; sg_io_hdr_t *io_hdr = &req->io_header; if (ret == 0) { @@ -2827,13 +2807,10 @@ static void scsi_block_sgio_complete(void *opaque, int ret) } if (ret > 0) { - aio_context_acquire(blk_get_aio_context(s->conf.blk)); if (scsi_handle_rw_error(r, ret, true)) { - aio_context_release(blk_get_aio_context(s->conf.blk)); scsi_req_unref(&r->req); return; } - aio_context_release(blk_get_aio_context(s->conf.blk)); /* Ignore error. */ ret = 0; diff --git a/hw/scsi/scsi-generic.c b/hw/scsi/scsi-generic.c index 2417f0a..b7b04e1 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. |