diff options
| author | jhb <jhb@FreeBSD.org> | 2001-01-27 00:01:31 +0000 |
|---|---|---|
| committer | jhb <jhb@FreeBSD.org> | 2001-01-27 00:01:31 +0000 |
| commit | b6baa60b1e807d09641c20b2ff1fe838ddebbd3b (patch) | |
| tree | 81781cbbf3ad98f73e64d11188dfe3084b844e12 /sys/isofs | |
| parent | 0c5b7b7672ac24978496b6d8b72a9f4c74349b64 (diff) | |
| download | FreeBSD-src-b6baa60b1e807d09641c20b2ff1fe838ddebbd3b.zip FreeBSD-src-b6baa60b1e807d09641c20b2ff1fe838ddebbd3b.tar.gz | |
Back out proc locking to protect p_ucred for obtaining additional
references along with the actual obtaining of additional references.
Diffstat (limited to 'sys/isofs')
| -rw-r--r-- | sys/isofs/cd9660/cd9660_vfsops.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/sys/isofs/cd9660/cd9660_vfsops.c b/sys/isofs/cd9660/cd9660_vfsops.c index cd58e6d..aaefb78 100644 --- a/sys/isofs/cd9660/cd9660_vfsops.c +++ b/sys/isofs/cd9660/cd9660_vfsops.c @@ -183,7 +183,6 @@ cd9660_mount(mp, path, data, ndp, p) { struct vnode *devvp; struct iso_args args; - struct ucred *uc; size_t size; int error; mode_t accessmode; @@ -228,12 +227,7 @@ cd9660_mount(mp, path, data, ndp, p) */ accessmode = VREAD; vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY, p); - PROC_LOCK(p); - uc = p->p_ucred; - crhold(uc); - PROC_UNLOCK(p); - error = VOP_ACCESS(devvp, accessmode, uc, p); - crfree(uc); + error = VOP_ACCESS(devvp, accessmode, p->p_ucred, p); if (error) error = suser(p); if (error) { @@ -277,7 +271,6 @@ iso_mountfs(devvp, mp, p, argp) register struct iso_mnt *isomp = (struct iso_mnt *)0; struct buf *bp = NULL; struct buf *pribp = NULL, *supbp = NULL; - struct ucred *uc; dev_t dev = devvp->v_rdev; int error = EINVAL; int needclose = 0; @@ -305,13 +298,7 @@ iso_mountfs(devvp, mp, p, argp) return error; if (vcount(devvp) > 1 && devvp != rootvp) return EBUSY; - PROC_LOCK(p); - uc = p->p_ucred; - crhold(uc); - PROC_UNLOCK(p); - error = vinvalbuf(devvp, V_SAVE, p->p_ucred, p, 0, 0); - crfree(uc); - if (error) + if ((error = vinvalbuf(devvp, V_SAVE, p->p_ucred, p, 0, 0))) return (error); vn_lock(devvp, LK_EXCLUSIVE | LK_RETRY, p); |
