diff options
| -rw-r--r-- | sys/ufs/ufs/ufs_extattr.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sys/ufs/ufs/ufs_extattr.c b/sys/ufs/ufs/ufs_extattr.c index 25adb21..0c50351 100644 --- a/sys/ufs/ufs/ufs_extattr.c +++ b/sys/ufs/ufs/ufs_extattr.c @@ -448,9 +448,17 @@ int ufs_extattr_autostart(struct mount *mp, struct thread *td) { struct vnode *rvp, *attr_dvp, *attr_system_dvp, *attr_user_dvp; + struct ufsmount *ump = VFSTOUFS(mp); int error; /* + * UFS_EXTATTR applies only to UFS1, as UFS2 uses native extended + * attributes, so don't autostart. + */ + if (ump->um_fstype != UFS1) + return (0); + + /* * Does UFS_EXTATTR_FSROOTSUBDIR exist off the filesystem root? * If so, automatically start EA's. */ @@ -706,6 +714,16 @@ ufs_extattrctl(struct mount *mp, int cmd, struct vnode *filename_vp, return (error); } + /* + * We only allow extattrctl(2) on UFS1 file systems, as UFS2 uses + * native extended attributes. + */ + if (ump->um_fstype != UFS1) { + if (filename_vp != NULL) + VOP_UNLOCK(filename_vp, 0); + return (EOPNOTSUPP); + } + switch(cmd) { case UFS_EXTATTR_CMD_START: if (filename_vp != NULL) { |
