Author: pjd
Date: Mon May 23 21:00:37 2011
New Revision: 222225
URL: http://svn.freebsd.org/changeset/base/222225
Log:
Recognize BIO_FLUSH requests and pass them to userland.
MFC after: 1 week
Modified:
head/sys/geom/gate/g_gate.c
Modified: head/sys/geom/gate/g_gate.c
==============================================================================
--- head/sys/geom/gate/g_gate.c Mon May 23 20:59:50 2011 (r222224)
+++ head/sys/geom/gate/g_gate.c Mon May 23 21:00:37 2011 (r222225)
@@ -180,6 +180,7 @@ g_gate_start(struct bio *bp)
break;
case BIO_DELETE:
case BIO_WRITE:
+ case BIO_FLUSH:
/* XXX: Hack to allow read-only mounts. */
if ((sc->sc_flags & G_GATE_FLAG_READONLY) != 0) {
g_io_deliver(bp, EPERM);
@@ -580,6 +581,7 @@ g_gate_ioctl(struct cdev *dev, u_long cm
switch (bp->bio_cmd) {
case BIO_READ:
case BIO_DELETE:
+ case BIO_FLUSH:
break;
case BIO_WRITE:
error = copyout(bp->bio_data, ggio->gctl_data,
@@ -643,6 +645,7 @@ start_end:
break;
case BIO_DELETE:
case BIO_WRITE:
+ case BIO_FLUSH:
break;
}
}
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