xnu-2050.7.9.tar.gz

[apple/xnu.git] / bsd / sys / mount.h

diff --git a/bsd/sys/mount.h b/bsd/sys/mount.h
index f6594c0ef7ff02341b107f01be3170ba2253217f..9a2c732f0873533f285662a7dc5b51f6e7630b4f 100644 (file)
--- a/bsd/sys/mount.h
+++ b/bsd/sys/mount.h
@@ -343,9 +343,10 @@ struct vfs_attr {
  * External filesystem control flags.
  */
 #define        MNT_UPDATE      0x00010000      /* not a real mount, just an update */
+#define        MNT_NOBLOCK     0x00020000      /* don't block unmount if not responding */
 #define        MNT_RELOAD      0x00040000      /* reload filesystem data */
 #define        MNT_FORCE       0x00080000      /* force unmount or readonly change */
-#define MNT_CMDFLAGS   (MNT_UPDATE|MNT_RELOAD|MNT_FORCE)
+#define MNT_CMDFLAGS   (MNT_UPDATE|MNT_NOBLOCK|MNT_RELOAD|MNT_FORCE)
 
 
 
@@ -442,6 +443,7 @@ union union_vfsidctl { /* the fields vc_vers and vc_fsid are compatible */
 #define VFS_CTL_TIMEO  0x00010005      /* set timeout for vfs notification */
 #define VFS_CTL_NOLOCKS        0x00010006      /* disable file locking */
 #define VFS_CTL_SADDR  0x00010007      /* get server address */
+#define VFS_CTL_DISC    0x00010008     /* server disconnected */
 
 struct vfsquery {
        u_int32_t       vq_flags;
@@ -482,7 +484,7 @@ struct vfsioattr {
        void *          io_reserved[2];         /* extended attribute information */
 };
 
-#define VFS_IOATTR_FLAGS_FUA           0x01    /* Write-through cache supported */
+#define VFS_IOATTR_FLAGS_FUA   0x01    /* Write-through cache supported */
 #define VFS_IOATTR_FLAGS_UNMAP         0x02    /* Unmap (trim) supported */
 
 /*