diff options
| author | Sylvestre Gallon <syl@cvs.openbsd.org> | 2013-12-03 09:53:38 +0000 |
|---|---|---|
| committer | Sylvestre Gallon <syl@cvs.openbsd.org> | 2013-12-03 09:53:38 +0000 |
| commit | 72c97e9095c40bd1d3e56c7a8496ec2a5a5f1709 (patch) | |
| tree | 4234e31b9006613f8285b7a10e581e769348a4e8 /sys | |
| parent | 402b08cd683ee891e8af83da1dd47efffa689ac0 (diff) | |
Unmount the fuse filesystem if the communication end with
the fuse device.
ok sthen@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/miscfs/fuse/fuse_device.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/sys/miscfs/fuse/fuse_device.c b/sys/miscfs/fuse/fuse_device.c index 5b7874eaff6..787e9f89724 100644 --- a/sys/miscfs/fuse/fuse_device.c +++ b/sys/miscfs/fuse/fuse_device.c @@ -1,4 +1,4 @@ -/* $OpenBSD: fuse_device.c,v 1.10 2013/11/28 12:53:59 syl Exp $ */ +/* $OpenBSD: fuse_device.c,v 1.11 2013/12/03 09:53:37 syl Exp $ */ /* * Copyright (c) 2012-2013 Sylvestre Gallon <ccna.syl@gmail.com> * @@ -19,6 +19,7 @@ #include <sys/fcntl.h> #include <sys/ioctl.h> #include <sys/malloc.h> +#include <sys/mount.h> #include <sys/poll.h> #include <sys/statvfs.h> #include <sys/vnode.h> @@ -163,7 +164,6 @@ fuse_device_cleanup(dev_t dev, struct fusebuf *fbuf) if (fd == NULL) return; - fd->fd_fmp = NULL; /* clear FIFO IN*/ while ((f = SIMPLEQ_FIRST(&fd->fd_fbufs_in))) { if (fbuf == f || fbuf == NULL) { @@ -238,6 +238,7 @@ int fuseclose(dev_t dev, int flags, int fmt, struct proc *p) { struct fuse_d *fd; + int error; fd = fuse_lookup(minor(dev)); if (fd == NULL) @@ -246,9 +247,15 @@ fuseclose(dev_t dev, int flags, int fmt, struct proc *p) if (fd->fd_fmp) { printf("fuse: device close without umount\n"); fd->fd_fmp->sess_init = 0; + if ((vfs_busy(fd->fd_fmp->mp, VB_WRITE|VB_NOWAIT)) != 0) + goto end; + if ((error = dounmount(fd->fd_fmp->mp, MNT_FORCE, curproc, + NULL)) != 0) + printf("fuse: unmount failed with error %d\n", error); fd->fd_fmp = NULL; } +end: fuse_destroy(dev, fd); stat_opened_fusedev--; return (0); |