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- Use bioq_insert_tail()/bioq_insert_head() instead of bioq_disksort().

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- Improve mediasize checking.

MFC after:	1 week
This commit is contained in:
Pawel Jakub Dawidek 2005-02-05 00:30:08 +00:00
parent a436589ae2
commit 662a4e5878
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=141312
1 changed files with 7 additions and 3 deletions
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10
sys/geom/gate/g_gate.c
View file

@ -226,7 +226,7 @@ g_gate_start(struct bio *bp)
sc->sc_seq++;
mtx_lock(&sc->sc_inqueue_mtx);
bioq_disksort(&sc->sc_inqueue, bp);
bioq_insert_tail(&sc->sc_inqueue, bp);
wakeup(sc);
mtx_unlock(&sc->sc_inqueue_mtx);
}
@ -385,6 +385,10 @@ g_gate_create(struct g_gate_ctl_create *ggio)
G_GATE_DEBUG(1, "Invalid sector size.");
return (EINVAL);
}
if ((ggio->gctl_mediasize % ggio->gctl_sectorsize) != 0) {
G_GATE_DEBUG(1, "Invalid media size.");
return (EINVAL);
}
if ((ggio->gctl_flags & G_GATE_FLAG_READONLY) != 0 &&
(ggio->gctl_flags & G_GATE_FLAG_WRITEONLY) != 0) {
G_GATE_DEBUG(1, "Invalid flags.");
@ -536,7 +540,7 @@ g_gate_ioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flags, struct threa
bp->bio_length);
if (error != 0) {
mtx_lock(&sc->sc_inqueue_mtx);
bioq_disksort(&sc->sc_inqueue, bp);
bioq_insert_head(&sc->sc_inqueue, bp);
mtx_unlock(&sc->sc_inqueue_mtx);
g_gate_release(sc);
return (error);
@ -580,7 +584,7 @@ g_gate_ioctl(struct cdev *dev, u_long cmd, caddr_t addr, int flags, struct threa
G_GATE_LOGREQ(1, bp, "Request desisted.");
atomic_add_acq_32(&sc->sc_queue_count, 1);
mtx_lock(&sc->sc_inqueue_mtx);
bioq_disksort(&sc->sc_inqueue, bp);
bioq_insert_head(&sc->sc_inqueue, bp);
wakeup(sc);
mtx_unlock(&sc->sc_inqueue_mtx);
} else {