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-rw-r--r--sys/fs/devfs/devfs_vnops.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/sys/fs/devfs/devfs_vnops.c b/sys/fs/devfs/devfs_vnops.c
index 17a336f..816a340 100644
--- a/sys/fs/devfs/devfs_vnops.c
+++ b/sys/fs/devfs/devfs_vnops.c
@@ -1533,11 +1533,15 @@ devfs_setattr(struct vop_setattr_args *ap)
return (EINVAL);
}
+ error = devfs_populate_vp(vp);
+ if (error != 0)
+ return (error);
+
de = vp->v_data;
if (vp->v_type == VDIR)
de = de->de_dir;
- error = c = 0;
+ c = 0;
if (vap->va_uid == (uid_t)VNOVAL)
uid = de->de_uid;
else
@@ -1550,8 +1554,8 @@ devfs_setattr(struct vop_setattr_args *ap)
if ((ap->a_cred->cr_uid != de->de_uid) || uid != de->de_uid ||
(gid != de->de_gid && !groupmember(gid, ap->a_cred))) {
error = priv_check(td, PRIV_VFS_CHOWN);
- if (error)
- return (error);
+ if (error != 0)
+ goto ret;
}
de->de_uid = uid;
de->de_gid = gid;
@@ -1561,8 +1565,8 @@ devfs_setattr(struct vop_setattr_args *ap)
if (vap->va_mode != (mode_t)VNOVAL) {
if (ap->a_cred->cr_uid != de->de_uid) {
error = priv_check(td, PRIV_VFS_ADMIN);
- if (error)
- return (error);
+ if (error != 0)
+ goto ret;
}
de->de_mode = vap->va_mode;
c = 1;
@@ -1571,7 +1575,7 @@ devfs_setattr(struct vop_setattr_args *ap)
if (vap->va_atime.tv_sec != VNOVAL || vap->va_mtime.tv_sec != VNOVAL) {
error = vn_utimes_perm(vp, vap, ap->a_cred, td);
if (error != 0)
- return (error);
+ goto ret;
if (vap->va_atime.tv_sec != VNOVAL) {
if (vp->v_type == VCHR)
vp->v_rdev->si_atime = vap->va_atime;
@@ -1593,7 +1597,10 @@ devfs_setattr(struct vop_setattr_args *ap)
else
vfs_timestamp(&de->de_mtime);
}
- return (0);
+
+ret:
+ sx_xunlock(&VFSTODEVFS(vp->v_mount)->dm_lock);
+ return (error);
}
#ifdef MAC
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