Infinite sleeps in sys/scsi

[Martin Pieuchot]

Convert them to msleep_nsec(9) and tsleep_nsec(9), ok?

Index: scsi/scsi_base.c
===================================================================
RCS file: /cvs/src/sys/scsi/scsi_base.c,v
retrieving revision 1.250
diff -u -p -r1.250 scsi_base.c
--- scsi/scsi_base.c    1 Dec 2019 16:56:26 -0000       1.250
+++ scsi/scsi_base.c    2 Dec 2019 14:12:25 -0000
@@ -432,7 +432,7 @@ scsi_move(struct scsi_io_mover *m)
 {
        mtx_enter(&m->mtx);
        while (!m->done)
-               msleep(m, &m->mtx, PRIBIO, "scsiiomv", 0);
+               msleep_nsec(m, &m->mtx, PRIBIO, "scsiiomv", INFSLP);
        mtx_leave(&m->mtx);
 }
 
@@ -706,7 +706,8 @@ scsi_link_shutdown(struct scsi_link *lin
        }
 
        while (link->pending > 0)
-               msleep(&link->pending, &iopl->mtx, PRIBIO, "pendxs", 0);
+               msleep_nsec(&link->pending, &iopl->mtx, PRIBIO, "pendxs",
+                   INFSLP);
        mtx_leave(&iopl->mtx);
 
        while ((ioh = TAILQ_FIRST(&sleepers)) != NULL) {
@@ -1440,7 +1441,7 @@ scsi_xs_sync(struct scsi_xfer *xs)
 
                mtx_enter(&cookie);
                while (xs->cookie != NULL)
-                       msleep(xs, &cookie, PRIBIO, "syncxs", 0);
+                       msleep_nsec(xs, &cookie, PRIBIO, "syncxs", INFSLP);
                mtx_leave(&cookie);
 
                error = scsi_xs_error(xs);
@@ -1530,7 +1531,7 @@ scsi_delay(struct scsi_xfer *xs, int sec
        }
 
        while (seconds-- > 0) {
-               if (tsleep(&lbolt, PRIBIO|PCATCH, "scbusy", 0)) {
+               if (tsleep_nsec(&lbolt, PRIBIO|PCATCH, "scbusy", INFSLP)) {
                        /* Signal == abort xs. */
                        return (EIO);
                }