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| author | pjd <pjd@FreeBSD.org> | 2011-05-23 21:00:37 +0000 |
|---|---|---|
| committer | pjd <pjd@FreeBSD.org> | 2011-05-23 21:00:37 +0000 |
| commit | 0b27b5e691f5e901820ad17bcde3b6bee8e8fd36 (patch) | |
| tree | 3b92a9b51ecf990629f3e6022263eeaf43eed0d1 /sys/geom/gate | |
| parent | 93ce9f3fcbbde41cb45642bb7ddf5d939336ac3b (diff) | |
| download | FreeBSD-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.c | 3 |
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; } } |
