Author: pjd
Date: Thu Mar 14 23:07:01 2013
New Revision: 248295
URL: http://svnweb.freebsd.org/changeset/base/248295
Log:
We don't need buffer to handle BIO_DELETE, so don't check buffer size for it.
This fixes handling BIO_DELETE larger than MAXPHYS.
Modified:
head/sys/geom/gate/g_gate.c
Modified: head/sys/geom/gate/g_gate.c
==============================================================================
--- head/sys/geom/gate/g_gate.c Thu Mar 14 23:03:48 2013 (r248294)
+++ head/sys/geom/gate/g_gate.c Thu Mar 14 23:07:01 2013 (r248295)
@@ -813,7 +813,7 @@ g_gate_ioctl(struct cdev *dev, u_long cm
}
}
ggio->gctl_cmd = bp->bio_cmd;
- if ((bp->bio_cmd == BIO_DELETE || bp->bio_cmd == BIO_WRITE) &&
+ if (bp->bio_cmd == BIO_WRITE &&
bp->bio_length > ggio->gctl_length) {
mtx_unlock(&sc->sc_queue_mtx);
ggio->gctl_length = bp->bio_length;
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