diff options
| author | marcel <marcel@FreeBSD.org> | 2013-06-09 23:51:26 +0000 |
|---|---|---|
| committer | marcel <marcel@FreeBSD.org> | 2013-06-09 23:51:26 +0000 |
| commit | ac0545a5fe5499c5778d468bbe69f9267b5cfeec (patch) | |
| tree | 7031120680c0404d0dd6f70a81f063c0f4269cbf /sys/kern/vfs_mount.c | |
| parent | 6bae06c63f1840d83bcfab67740917e869efab33 (diff) | |
| download | FreeBSD-src-ac0545a5fe5499c5778d468bbe69f9267b5cfeec.zip FreeBSD-src-ac0545a5fe5499c5778d468bbe69f9267b5cfeec.tar.gz | |
Add vfs_mounted and vfs_unmounted events so that components can be informed
about mount and unmount events. This is used by Juniper to implement a more
optimal implementation of NetBSD's veriexec.
Submitted by: stevek@juniper.net
Obtained from: Juniper Networks, Inc
Diffstat (limited to 'sys/kern/vfs_mount.c')
| -rw-r--r-- | sys/kern/vfs_mount.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/kern/vfs_mount.c b/sys/kern/vfs_mount.c index 448fdbb..2e5d12f 100644 --- a/sys/kern/vfs_mount.c +++ b/sys/kern/vfs_mount.c @@ -864,6 +864,7 @@ vfs_domount_first( VOP_UNLOCK(newdp, 0); VOP_UNLOCK(vp, 0); mountcheckdirs(vp, newdp); + EVENTHANDLER_INVOKE(vfs_mounted, mp, newdp, td); vrele(newdp); if ((mp->mnt_flag & MNT_RDONLY) == 0) vfs_allocate_syncvnode(mp); @@ -1355,6 +1356,7 @@ dounmount(mp, flags, td) mtx_lock(&mountlist_mtx); TAILQ_REMOVE(&mountlist, mp, mnt_list); mtx_unlock(&mountlist_mtx); + EVENTHANDLER_INVOKE(vfs_unmounted, mp, td); if (coveredvp != NULL) { coveredvp->v_mountedhere = NULL; vput(coveredvp); |
