diff options
Diffstat (limited to 'sys/kern/vfs_vnops.c')
| -rw-r--r-- | sys/kern/vfs_vnops.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/sys/kern/vfs_vnops.c b/sys/kern/vfs_vnops.c index 617bda0..b86ffa7 100644 --- a/sys/kern/vfs_vnops.c +++ b/sys/kern/vfs_vnops.c @@ -504,13 +504,16 @@ vn_rdwr(enum uio_rw rw, struct vnode *vp, void *base, int len, off_t offset, error = 0; if ((ioflg & IO_NODELOCKED) == 0) { - if (rw == UIO_READ) { - rl_cookie = vn_rangelock_rlock(vp, offset, - offset + len); - } else { - rl_cookie = vn_rangelock_wlock(vp, offset, - offset + len); - } + if ((ioflg & IO_RANGELOCKED) == 0) { + if (rw == UIO_READ) { + rl_cookie = vn_rangelock_rlock(vp, offset, + offset + len); + } else { + rl_cookie = vn_rangelock_wlock(vp, offset, + offset + len); + } + } else + rl_cookie = NULL; mp = NULL; if (rw == UIO_WRITE) { if (vp->v_type != VCHR && @@ -2234,12 +2237,10 @@ vn_utimes_perm(struct vnode *vp, struct vattr *vap, struct ucred *cred, { int error; - error = VOP_ACCESSX(vp, VWRITE_ATTRIBUTES, cred, td); - /* - * From utimes(2): - * Grant permission if the caller is the owner of the file or - * the super-user. If the time pointer is null, then write + * Grant permission if the caller is the owner of the file, or + * the super-user, or has ACL_WRITE_ATTRIBUTES permission on + * on the file. If the time pointer is null, then write * permission on the file is also sufficient. * * From NFSv4.1, draft 21, 6.2.1.3.1, Discussion of Mask Attributes: @@ -2247,6 +2248,7 @@ vn_utimes_perm(struct vnode *vp, struct vattr *vap, struct ucred *cred, * will be allowed to set the times [..] to the current * server time. */ + error = VOP_ACCESSX(vp, VWRITE_ATTRIBUTES, cred, td); if (error != 0 && (vap->va_vaflags & VA_UTIMES_NULL) != 0) error = VOP_ACCESS(vp, VWRITE, cred, td); return (error); |
