X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/316670eb35587141e969394ae8537d66b9211e80..3e170ce000f1506b7b5d2c5c7faec85ceabb573d:/bsd/sys/mount.h

diff --git a/bsd/sys/mount.h b/bsd/sys/mount.h
index 9a2c732f0..2f6437348 100644
--- a/bsd/sys/mount.h
+++ b/bsd/sys/mount.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2010 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2014 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -85,7 +85,7 @@
 #include <uuid/uuid.h>
 #endif
 
-typedef struct fsid { int32_t val[2]; } fsid_t;	/* file system id type */
+#include <sys/_types/_fsid_t.h> /* file system id type */
 
 /*
  * file system statistics
@@ -366,7 +366,6 @@ struct vfs_attr {
 #define VFS_MAXTYPENUM	1	/* int: highest defined filesystem type */
 #define VFS_CONF	2	/* struct: vfsconf for filesystem given
 				   as next argument */
-#define VFS_SET_PACKAGE_EXTS 3	/* set package extension list */
 
 /*
  * Flags for various system call interfaces.
@@ -444,12 +443,30 @@ union union_vfsidctl { /* the fields vc_vers and vc_fsid are compatible */
 #define VFS_CTL_NOLOCKS	0x00010006	/* disable file locking */
 #define VFS_CTL_SADDR	0x00010007	/* get server address */
 #define VFS_CTL_DISC    0x00010008	/* server disconnected */
+#define VFS_CTL_SERVERINFO  0x00010009  /* information about fs server */
+#define VFS_CTL_NSTATUS 0x0001000A	/* netfs mount status */
 
 struct vfsquery {
 	u_int32_t	vq_flags;
 	u_int32_t	vq_spare[31];
 };
 
+struct vfs_server {
+     int32_t  vs_minutes;                       /* minutes until server goes down. */
+     u_int8_t vs_server_name[MAXHOSTNAMELEN*3]; /* UTF8 server name to display (null terminated) */
+};
+
+/*
+ * NetFS mount status - returned by VFS_CTL_NSTATUS
+ */
+struct netfs_status {
+	u_int32_t	ns_status;		// Current status of mount (vfsquery flags)
+	char		ns_mountopts[512];	// Significant mount options
+	uint32_t	ns_waittime;		// Time waiting for reply (sec)
+	uint32_t	ns_threadcount;		// Number of threads blocked on network calls
+	uint64_t	ns_threadids[0];	// Thread IDs of those blocked threads
+};
+
 /* vfsquery flags */
 #define VQ_NOTRESP	0x0001	/* server down */
 #define VQ_NEEDAUTH	0x0002	/* server bad auth */
@@ -461,8 +478,8 @@ struct vfsquery {
 #define VQ_NOTRESPLOCK	0x0080	/* server lockd down */
 #define VQ_UPDATE	0x0100	/* filesystem information has changed */
 #define VQ_VERYLOWDISK	0x0200	/* file system has *very* little disk space left */
-#define VQ_SYNCEVENT	0x0400	/* a sync just happened */
-#define VQ_FLAG0800	0x0800	/* placeholder */
+#define VQ_SYNCEVENT	0x0400	/* a sync just happened (not set by kernel starting Mac OS X 10.9) */
+#define VQ_SERVEREVENT  0x0800  /* server issued notification/warning */
 #define VQ_FLAG1000	0x1000	/* placeholder */
 #define VQ_FLAG2000	0x2000	/* placeholder */
 #define VQ_FLAG4000	0x4000	/* placeholder */
@@ -490,8 +507,8 @@ struct vfsioattr {
 /*
  * Filesystem Registration information
  */
-#define VFS_TBLTHREADSAFE		0x0001
-#define VFS_TBLFSNODELOCK		0x0002
+#define VFS_TBLTHREADSAFE		0x0001	/* Only threadsafe filesystems are supported */
+#define VFS_TBLFSNODELOCK		0x0002	/* Only threadsafe filesystems are supported */
 #define VFS_TBLNOTYPENUM		0x0008
 #define VFS_TBLLOCALVOL			0x0010
 #define VFS_TBL64BITREADY		0x0020
@@ -503,6 +520,10 @@ struct vfsioattr {
 #define	VFS_TBLNOMACLABEL		0x1000
 #define VFS_TBLVNOP_PAGEINV2		0x2000
 #define VFS_TBLVNOP_PAGEOUTV2		0x4000
+#define VFS_TBLVNOP_NOUPDATEID_RENAME	0x8000	/* vfs should not call vnode_update_ident on rename */
+#if CONFIG_SECLUDED_RENAME
+#define	VFS_TBLVNOP_SECLUDE_RENAME 	0x10000
+#endif
 
 
 struct vfs_fsentry {
@@ -690,6 +711,7 @@ struct vfsops {
  */
 #ifdef PRIVATE
 #define VFS_ITERATE_TAIL_FIRST	(1 << 0)	
+#define VFS_ITERATE_CB_DROPREF	(1 << 1)	// Callback will drop the iterref
 #endif /* PRIVATE */
 
 /*
@@ -1176,11 +1198,10 @@ int	vfs_getattr(mount_t mp, struct vfs_attr *vfa, vfs_context_t ctx);
 int	vfs_setattr(mount_t mp, struct vfs_attr *vfa, vfs_context_t ctx);
 int	vfs_extendedsecurity(mount_t);
 mount_t	vfs_getvfs_by_mntonname(char *);
-void    vfs_markdependency(mount_t);
 vnode_t vfs_vnodecovered(mount_t mp); /* Returns vnode with an iocount that must be released with vnode_put() */
 vnode_t vfs_devvp(mount_t mp); /* Please see block comment with implementation */
+int vfs_nativexattrs (mount_t mp); /* whether or not the FS supports EAs natively */
 void *  vfs_mntlabel(mount_t mp); /* Safe to cast to "struct label*"; returns "void*" to limit dependence of mount.h on security headers.  */
-void	vfs_setunmountpreflight(mount_t mp);
 void	vfs_setcompoundopen(mount_t mp);
 uint64_t vfs_throttle_mask(mount_t mp);