diff options
| author | dg <dg@FreeBSD.org> | 1995-02-13 13:45:04 +0000 |
|---|---|---|
| committer | dg <dg@FreeBSD.org> | 1995-02-13 13:45:04 +0000 |
| commit | a0467b5c60c06f9056fe2dc63d317b459abea1e5 (patch) | |
| tree | 144e371a5e96f605efa02856c05dcb3da7fdf87d /sys/kern/vfs_extattr.c | |
| parent | 0a5b8602355114c97d24d95ede58cea8725b1257 (diff) | |
| download | FreeBSD-src-a0467b5c60c06f9056fe2dc63d317b459abea1e5.zip FreeBSD-src-a0467b5c60c06f9056fe2dc63d317b459abea1e5.tar.gz | |
In sync(), don't dereference the proc pointer if it's NULL. Should fix
most or all of the problems with calling sync() without a curproc (which
can happen in machdep.c during a panic sync).
Diffstat (limited to 'sys/kern/vfs_extattr.c')
| -rw-r--r-- | sys/kern/vfs_extattr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/vfs_extattr.c b/sys/kern/vfs_extattr.c index e5c5218..b63f748 100644 --- a/sys/kern/vfs_extattr.c +++ b/sys/kern/vfs_extattr.c @@ -36,7 +36,7 @@ * SUCH DAMAGE. * * @(#)vfs_syscalls.c 8.13 (Berkeley) 4/15/94 - * $Id: vfs_syscalls.c,v 1.15 1994/10/21 01:19:15 wollman Exp $ + * $Id: vfs_syscalls.c,v 1.16 1994/11/04 14:41:34 davidg Exp $ */ #include <sys/param.h> @@ -331,7 +331,7 @@ sync(p, uap, retval) !vfs_busy(mp)) { asyncflag = mp->mnt_flag & MNT_ASYNC; mp->mnt_flag &= ~MNT_ASYNC; - VFS_SYNC(mp, MNT_NOWAIT, p->p_ucred, p); + VFS_SYNC(mp, MNT_NOWAIT, p != NULL ? p->p_ucred : NOCRED, p); if (asyncflag) mp->mnt_flag |= MNT_ASYNC; vfs_unbusy(mp); |
