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authorjhb <jhb@FreeBSD.org>2001-03-07 03:37:06 +0000
committerjhb <jhb@FreeBSD.org>2001-03-07 03:37:06 +0000
commit9cd254601baefc2dc9c953abe9747717374ff8b1 (patch)
treeac4298224e8af28e8b2f904a43a2925c21dfc798 /sys/nfs
parentace71d59bf35fa6d911520ec855d0100773422a8 (diff)
downloadFreeBSD-src-9cd254601baefc2dc9c953abe9747717374ff8b1.zip
FreeBSD-src-9cd254601baefc2dc9c953abe9747717374ff8b1.tar.gz
Grab the process lock while calling psignal and before calling psignal.
Diffstat (limited to 'sys/nfs')
-rw-r--r--sys/nfs/nfs_bio.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/nfs/nfs_bio.c b/sys/nfs/nfs_bio.c
index 09585bf..0c30ca3 100644
--- a/sys/nfs/nfs_bio.c
+++ b/sys/nfs/nfs_bio.c
@@ -823,7 +823,9 @@ restart:
*/
if (p && uio->uio_offset + uio->uio_resid >
p->p_rlimit[RLIMIT_FSIZE].rlim_cur) {
+ PROC_LOCK(p);
psignal(p, SIGXFSZ);
+ PROC_UNLOCK(p);
if (haverslock)
nfs_rsunlock(np, p);
return (EFBIG);
@@ -1440,8 +1442,10 @@ nfs_doio(bp, cr, p)
(!(nmp->nm_flag & NFSMNT_NQNFS) &&
np->n_mtime != np->n_vattr.va_mtime.tv_sec))) {
uprintf("Process killed due to text file modification\n");
+ PROC_LOCK(p);
psignal(p, SIGKILL);
- PHOLD(p);
+ _PHOLD(p);
+ PROC_UNLOCK(p);
}
break;
case VLNK:
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