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-rw-r--r--contrib/vhost-user-scsi/vhost-user-scsi.c77
1 files changed, 21 insertions, 56 deletions
diff --git a/contrib/vhost-user-scsi/vhost-user-scsi.c b/contrib/vhost-user-scsi/vhost-user-scsi.c
index 2e1100dea3..ff817d6643 100644
--- a/contrib/vhost-user-scsi/vhost-user-scsi.c
+++ b/contrib/vhost-user-scsi/vhost-user-scsi.c
@@ -18,42 +18,6 @@
#include <glib.h>
-/* #define VUS_DEBUG 1 */
-
-/** Log helpers **/
-
-#define PPRE \
- struct timespec ts; \
- char timebuf[64]; \
- struct tm tm; \
- (void)clock_gettime(CLOCK_REALTIME, &ts); \
- (void)strftime(timebuf, 64, "%Y%m%d %T", gmtime_r(&ts.tv_sec, &tm))
-
-#define PEXT(lvl, msg, ...) do { \
- PPRE; \
- fprintf(stderr, "%s.%06ld " lvl ": %s:%s():%d: " msg "\n", \
- timebuf, ts.tv_nsec / 1000, \
- __FILE__, __func__, __LINE__, ## __VA_ARGS__); \
-} while (0)
-
-#define PNOR(lvl, msg, ...) do { \
- PPRE; \
- fprintf(stderr, "%s.%06ld " lvl ": " msg "\n", \
- timebuf, ts.tv_nsec / 1000, ## __VA_ARGS__); \
-} while (0)
-
-#ifdef VUS_DEBUG
-#define PDBG(msg, ...) PEXT("DBG", msg, ## __VA_ARGS__)
-#define PERR(msg, ...) PEXT("ERR", msg, ## __VA_ARGS__)
-#define PLOG(msg, ...) PEXT("LOG", msg, ## __VA_ARGS__)
-#else
-#define PDBG(msg, ...) { }
-#define PERR(msg, ...) PNOR("ERR", msg, ## __VA_ARGS__)
-#define PLOG(msg, ...) PNOR("LOG", msg, ## __VA_ARGS__)
-#endif
-
-/** vhost-user-scsi specific definitions **/
-
#define VUS_ISCSI_INITIATOR "iqn.2016-11.com.nutanix:vhost-user-scsi"
typedef struct VusIscsiLun {
@@ -168,27 +132,28 @@ static int vus_iscsi_add_lun(VusIscsiLun *lun, char *iscsi_uri)
iscsi_ctx = iscsi_create_context(VUS_ISCSI_INITIATOR);
if (!iscsi_ctx) {
- PERR("Unable to create iSCSI context");
+ g_warning("Unable to create iSCSI context");
return -1;
}
iscsi_url = iscsi_parse_full_url(iscsi_ctx, iscsi_uri);
if (!iscsi_url) {
- PERR("Unable to parse iSCSI URL: %s", iscsi_get_error(iscsi_ctx));
+ g_warning("Unable to parse iSCSI URL: %s", iscsi_get_error(iscsi_ctx));
goto fail;
}
iscsi_set_session_type(iscsi_ctx, ISCSI_SESSION_NORMAL);
iscsi_set_header_digest(iscsi_ctx, ISCSI_HEADER_DIGEST_NONE_CRC32C);
if (iscsi_full_connect_sync(iscsi_ctx, iscsi_url->portal, iscsi_url->lun)) {
- PERR("Unable to login to iSCSI portal: %s", iscsi_get_error(iscsi_ctx));
+ g_warning("Unable to login to iSCSI portal: %s",
+ iscsi_get_error(iscsi_ctx));
goto fail;
}
lun->iscsi_ctx = iscsi_ctx;
lun->iscsi_lun = iscsi_url->lun;
- PDBG("Context %p created for lun 0: %s", iscsi_ctx, iscsi_uri);
+ g_debug("Context %p created for lun 0: %s", iscsi_ctx, iscsi_uri);
out:
if (iscsi_url) {
@@ -230,7 +195,7 @@ static int get_cdb_len(uint8_t *cdb)
case 4: return 16;
case 5: return 12;
}
- PERR("Unable to determine cdb len (0x%02hhX)", cdb[0] >> 5);
+ g_warning("Unable to determine cdb len (0x%02hhX)", cdb[0] >> 5);
return -1;
}
@@ -252,7 +217,7 @@ static int handle_cmd_sync(struct iscsi_context *ctx,
if (!(!req->lun[1] && req->lun[2] == 0x40 && !req->lun[3])) {
/* Ignore anything different than target=0, lun=0 */
- PDBG("Ignoring unconnected lun (0x%hhX, 0x%hhX)",
+ g_debug("Ignoring unconnected lun (0x%hhX, 0x%hhX)",
req->lun[1], req->lun[3]);
rsp->status = SCSI_STATUS_CHECK_CONDITION;
memset(rsp->sense, 0, sizeof(rsp->sense));
@@ -295,10 +260,10 @@ static int handle_cmd_sync(struct iscsi_context *ctx,
task->iovector_in.niov = in_len;
}
- PDBG("Sending iscsi cmd (cdb_len=%d, dir=%d, task=%p)",
+ g_debug("Sending iscsi cmd (cdb_len=%d, dir=%d, task=%p)",
cdb_len, dir, task);
if (!iscsi_scsi_command_sync(ctx, 0, task, NULL)) {
- PERR("Error serving SCSI command");
+ g_warning("Error serving SCSI command");
g_free(task);
return -1;
}
@@ -316,7 +281,7 @@ static int handle_cmd_sync(struct iscsi_context *ctx,
g_free(task);
- PDBG("Filled in rsp: status=%hhX, resid=%u, response=%hhX, sense_len=%u",
+ g_debug("Filled in rsp: status=%hhX, resid=%u, response=%hhX, sense_len=%u",
rsp->status, rsp->resid, rsp->response, rsp->sense_len);
return 0;
@@ -332,7 +297,7 @@ static void vus_panic_cb(VuDev *vu_dev, const char *buf)
vdev_scsi = container_of(vu_dev, VusDev, vu_dev);
if (buf) {
- PERR("vu_panic: %s", buf);
+ g_warning("vu_panic: %s", buf);
}
g_main_loop_quit(vdev_scsi->loop);
@@ -373,19 +338,19 @@ static void vus_proc_req(VuDev *vu_dev, int idx)
vdev_scsi = container_of(vu_dev, VusDev, vu_dev);
if (idx < 0 || idx >= VHOST_MAX_NR_VIRTQUEUE) {
- PERR("VQ Index out of range: %d", idx);
+ g_warning("VQ Index out of range: %d", idx);
vus_panic_cb(vu_dev, NULL);
return;
}
vq = vu_get_queue(vu_dev, idx);
if (!vq) {
- PERR("Error fetching VQ (dev=%p, idx=%d)", vu_dev, idx);
+ g_warning("Error fetching VQ (dev=%p, idx=%d)", vu_dev, idx);
vus_panic_cb(vu_dev, NULL);
return;
}
- PDBG("Got kicked on vq[%d]@%p", idx, vq);
+ g_debug("Got kicked on vq[%d]@%p", idx, vq);
while (1) {
VuVirtqElement *elem;
@@ -394,23 +359,23 @@ static void vus_proc_req(VuDev *vu_dev, int idx)
elem = vu_queue_pop(vu_dev, vq, sizeof(VuVirtqElement));
if (!elem) {
- PDBG("No more elements pending on vq[%d]@%p", idx, vq);
+ g_debug("No more elements pending on vq[%d]@%p", idx, vq);
break;
}
- PDBG("Popped elem@%p", elem);
+ g_debug("Popped elem@%p", elem);
assert(!(elem->out_num > 1 && elem->in_num > 1));
assert(elem->out_num > 0 && elem->in_num > 0);
if (elem->out_sg[0].iov_len < sizeof(VirtIOSCSICmdReq)) {
- PERR("Invalid virtio-scsi req header");
+ g_warning("Invalid virtio-scsi req header");
vus_panic_cb(vu_dev, NULL);
break;
}
req = (VirtIOSCSICmdReq *)elem->out_sg[0].iov_base;
if (elem->in_sg[0].iov_len < sizeof(VirtIOSCSICmdResp)) {
- PERR("Invalid virtio-scsi rsp header");
+ g_warning("Invalid virtio-scsi rsp header");
vus_panic_cb(vu_dev, NULL);
break;
}
@@ -437,7 +402,7 @@ static void vus_queue_set_started(VuDev *vu_dev, int idx, bool started)
assert(vu_dev);
if (idx < 0 || idx >= VHOST_MAX_NR_VIRTQUEUE) {
- PERR("VQ Index out of range: %d", idx);
+ g_warning("VQ Index out of range: %d", idx);
vus_panic_cb(vu_dev, NULL);
return;
}
@@ -445,7 +410,7 @@ static void vus_queue_set_started(VuDev *vu_dev, int idx, bool started)
vq = vu_get_queue(vu_dev, idx);
if (idx == 0 || idx == 1) {
- PDBG("queue %d unimplemented", idx);
+ g_debug("queue %d unimplemented", idx);
} else {
vu_set_queue_handler(vu_dev, vq, started ? vus_proc_req : NULL);
}
@@ -462,7 +427,7 @@ static gboolean vus_vhost_cb(gpointer data)
assert(vu_dev);
if (!vu_dispatch(vu_dev) != 0) {
- PERR("Error processing vhost message");
+ g_warning("Error processing vhost message");
vus_panic_cb(vu_dev, NULL);
return G_SOURCE_REMOVE;
}
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-22 22:46:20 +0000