diff options
| -rw-r--r-- | sys/kern/vfs_lookup.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/sys/kern/vfs_lookup.c b/sys/kern/vfs_lookup.c index 8e4af42..9c24f52 100644 --- a/sys/kern/vfs_lookup.c +++ b/sys/kern/vfs_lookup.c @@ -134,6 +134,10 @@ namei(ndp) if (error) { uma_zfree(namei_zone, cnp->cn_pnbuf); +#ifdef DIAGNOSTIC + cnp->cn_pnbuf = NULL; + cnp->cn_nameptr = NULL; +#endif ndp->ni_vp = NULL; return (error); } @@ -175,15 +179,23 @@ namei(ndp) error = lookup(ndp); if (error) { uma_zfree(namei_zone, cnp->cn_pnbuf); +#ifdef DIAGNOSTIC + cnp->cn_pnbuf = NULL; + cnp->cn_nameptr = NULL; +#endif return (error); } /* * Check for symbolic link */ if ((cnp->cn_flags & ISSYMLINK) == 0) { - if ((cnp->cn_flags & (SAVENAME | SAVESTART)) == 0) + if ((cnp->cn_flags & (SAVENAME | SAVESTART)) == 0) { uma_zfree(namei_zone, cnp->cn_pnbuf); - else +#ifdef DIAGNOSTIC + cnp->cn_pnbuf = NULL; + cnp->cn_nameptr = NULL; +#endif + } else cnp->cn_flags |= HASBUF; if (vn_canvmio(ndp->ni_vp) == TRUE && @@ -244,6 +256,10 @@ namei(ndp) dp = ndp->ni_dvp; } uma_zfree(namei_zone, cnp->cn_pnbuf); +#ifdef DIAGNOSTIC + cnp->cn_pnbuf = NULL; + cnp->cn_nameptr = NULL; +#endif vrele(ndp->ni_dvp); vput(ndp->ni_vp); ndp->ni_vp = NULL; |
