X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/2d21ac55c334faf3a56e5634905ed6987fc787d4..7ddcb079202367355dddccdfa4318e57d50318be:/bsd/miscfs/specfs/specdev.h?ds=sidebyside

diff --git a/bsd/miscfs/specfs/specdev.h b/bsd/miscfs/specfs/specdev.h
index 052085f17..7b44d40e3 100644
--- a/bsd/miscfs/specfs/specdev.h
+++ b/bsd/miscfs/specfs/specdev.h
@@ -79,9 +79,16 @@ struct specinfo {
 	struct	vnode *si_specnext;
 	long	si_flags;
 	dev_t	si_rdev;
+	int32_t si_opencount;
 	daddr_t	si_size;		/* device block size in bytes */
 	daddr64_t	si_lastr;	/* last read blkno (read-ahead) */
 	u_int64_t	si_devsize;	/* actual device size in bytes */
+
+	u_int8_t	si_initted;
+	u_int8_t	si_throttleable;
+	u_int16_t	si_isssd;
+	u_int32_t	si_devbsdunit;
+	u_int64_t	si_throttle_mask;
 };
 /*
  * Exported shorthand
@@ -98,6 +105,7 @@ struct specinfo {
  * Flags for specinfo
  */
 #define	SI_MOUNTEDON	0x0001	/* block special device is mounted on */
+#define SI_ALIASED	0x0002  /* multiple active vnodes refer to this device */
 
 /*
  * Special device management
@@ -121,6 +129,15 @@ struct	flock;
 struct	buf;
 struct	uio;
 
+__BEGIN_DECLS
+#ifdef BSD_KERNEL_PRIVATE
+int spec_blktooff (struct  vnop_blktooff_args *);
+int spec_offtoblk (struct  vnop_offtoblk_args *);
+int	spec_fsync_internal (vnode_t, int, vfs_context_t);
+int spec_blockmap (struct  vnop_blockmap_args *);
+int spec_kqfilter (vnode_t vp, struct knote *kn);
+#endif /* BSD_KERNEL_PRIVATE */
+
 int	spec_ebadf(void *);
 
 int	spec_lookup (struct vnop_lookup_args *);
@@ -138,7 +155,6 @@ int	spec_select (struct vnop_select_args *);
 #define spec_revoke (int (*) (struct  vnop_access_args *))nop_revoke
 #define spec_mmap (int (*) (struct  vnop_access_args *))err_mmap
 int	spec_fsync (struct  vnop_fsync_args *);
-int	spec_fsync_internal (vnode_t, int, vfs_context_t);
 #define spec_remove (int (*) (struct  vnop_access_args *))err_remove
 #define spec_link (int (*) (struct  vnop_access_args *))err_link
 #define spec_rename (int (*) (struct  vnop_access_args *))err_rename
@@ -159,9 +175,7 @@ int	spec_pathconf (struct vnop_pathconf_args *);
 #define spec_valloc (int (*) (struct  vnop_access_args *))err_valloc
 #define spec_vfree (int (*) (struct  vnop_access_args *))err_vfree
 #define spec_bwrite (int (*) (struct  vnop_bwrite_args *))nop_bwrite
-int spec_blktooff (struct  vnop_blktooff_args *);
-int spec_offtoblk (struct  vnop_offtoblk_args *);
-int spec_blockmap (struct  vnop_blockmap_args *);
+__END_DECLS
 
 #endif /* __APPLE_API_PRIVATE */
 #endif /* _MISCFS_SPECFS_SPECDEV_H_ */