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authorpjd <pjd@FreeBSD.org>2011-05-23 21:00:37 +0000
committerpjd <pjd@FreeBSD.org>2011-05-23 21:00:37 +0000
commit0b27b5e691f5e901820ad17bcde3b6bee8e8fd36 (patch)
tree3b92a9b51ecf990629f3e6022263eeaf43eed0d1 /sys/geom/gate
parent93ce9f3fcbbde41cb45642bb7ddf5d939336ac3b (diff)
downloadFreeBSD-src-0b27b5e691f5e901820ad17bcde3b6bee8e8fd36.zip
FreeBSD-src-0b27b5e691f5e901820ad17bcde3b6bee8e8fd36.tar.gz
Recognize BIO_FLUSH requests and pass them to userland.
MFC after: 1 week
Diffstat (limited to 'sys/geom/gate')
-rw-r--r--sys/geom/gate/g_gate.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/geom/gate/g_gate.c b/sys/geom/gate/g_gate.c
index 9b4d782..22338a5 100644
--- a/sys/geom/gate/g_gate.c
+++ b/sys/geom/gate/g_gate.c
@@ -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 cmd, caddr_t addr, int flags, struct threa
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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