xnu-1504.9.17.tar.gz

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

diff --git a/bsd/sys/mount_internal.h b/bsd/sys/mount_internal.h
index cb71406df546842f4b095aae08030dc3eb887132..d36e8ea744593d58b64c7aad69f9b0a56bd61ebf 100644 (file)
--- a/bsd/sys/mount_internal.h
+++ b/bsd/sys/mount_internal.h
@@ -239,6 +239,7 @@ extern struct mount * dead_mountp;
 #define        MNTK_LOCK_LOCAL         0x00100000      /* advisory locking is done above the VFS itself */
 #define MNTK_VIRTUALDEV        0x00200000      /* mounted on a virtual device i.e. a disk image */
 #define MNTK_ROOTDEV           0x00400000      /* this filesystem resides on the same device as the root */
+#define MNTK_SSD               0x00800000      /* underlying device is of the solid state variety */
 #define MNTK_UNMOUNT           0x01000000      /* unmount in progress */
 #define        MNTK_MWAIT              0x02000000      /* waiting for unmount to finish */
 #define MNTK_WANTRDWR          0x04000000      /* upgrade to read/write requested */