diff options
Diffstat (limited to 'sys/sys')
| -rw-r--r-- | sys/sys/mount.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/sys/mount.h b/sys/sys/mount.h index 5438140dc365..7c2856ab2c32 100644 --- a/sys/sys/mount.h +++ b/sys/sys/mount.h @@ -312,17 +312,21 @@ void __mnt_vnode_markerfree_active(struct vnode **mvp, struct mount *); * External filesystem command modifier flags. * Unmount can use the MNT_FORCE flag. * XXX: These are not STATES and really should be somewhere else. - * XXX: MNT_BYFSID collides with MNT_ACLS, but because MNT_ACLS is only used for - * mount(2) and MNT_BYFSID is only used for unmount(2) it's harmless. + * XXX: MNT_BYFSID and MNT_NONBUSY collide with MNT_ACLS and MNT_MULTILABEL, + * but because MNT_ACLS and MNT_MULTILABEL are only used for mount(2), + * and MNT_BYFSID and MNT_NONBUSY are only used for unmount(2), + * it's harmless. */ #define MNT_UPDATE 0x0000000000010000ULL /* not real mount, just update */ #define MNT_DELEXPORT 0x0000000000020000ULL /* delete export host lists */ #define MNT_RELOAD 0x0000000000040000ULL /* reload filesystem data */ #define MNT_FORCE 0x0000000000080000ULL /* force unmount or readonly */ #define MNT_SNAPSHOT 0x0000000001000000ULL /* snapshot the filesystem */ +#define MNT_NONBUSY 0x0000000004000000ULL /* check vnode use counts. */ #define MNT_BYFSID 0x0000000008000000ULL /* specify filesystem by ID. */ #define MNT_CMDFLAGS (MNT_UPDATE | MNT_DELEXPORT | MNT_RELOAD | \ - MNT_FORCE | MNT_SNAPSHOT | MNT_BYFSID) + MNT_FORCE | MNT_SNAPSHOT | MNT_NONBUSY | \ + MNT_BYFSID) /* * Internal filesystem control flags stored in mnt_kern_flag. * |