X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/316670eb35587141e969394ae8537d66b9211e80..eee3565979933af707c711411001ba11fe406a3c:/bsd/nfs/nfsnode.h

diff --git a/bsd/nfs/nfsnode.h b/bsd/nfs/nfsnode.h
index adf50cc52..de4913f33 100644
--- a/bsd/nfs/nfsnode.h
+++ b/bsd/nfs/nfsnode.h
@@ -195,13 +195,11 @@ struct nfsbuf {
 LIST_HEAD(nfsbuflists, nfsbuf);
 TAILQ_HEAD(nfsbuffreehead, nfsbuf);
 
-#define NFSNOLIST ((void*)0xdeadbeef)
-
-__private_extern__ lck_mtx_t *nfs_buf_mutex;
-__private_extern__ int nfsbufcnt, nfsbufmin, nfsbufmax, nfsbufmetacnt, nfsbufmetamax;
-__private_extern__ int nfsbuffreecnt, nfsbuffreemetacnt, nfsbufdelwricnt, nfsneedbuffer;
-__private_extern__ int nfs_nbdwrite;
-__private_extern__ struct nfsbuffreehead nfsbuffree, nfsbufdelwri;
+extern lck_mtx_t *nfs_buf_mutex;
+extern int nfsbufcnt, nfsbufmin, nfsbufmax, nfsbufmetacnt, nfsbufmetamax;
+extern int nfsbuffreecnt, nfsbuffreemetacnt, nfsbufdelwricnt, nfsneedbuffer;
+extern int nfs_nbdwrite;
+extern struct nfsbuffreehead nfsbuffree, nfsbufdelwri;
 
 #ifdef NFSBUFDEBUG
 #define NFSBUFCNTCHK() \
@@ -348,6 +346,7 @@ struct nfs_vattr {
 #define NGA_UNCACHED	0x0002	/* fetch new attributes */
 #define NGA_ACL		0x0004	/* fetch ACL */
 #define NGA_MONITOR	0x0008	/* vnode monitor attr update poll */
+#define NGA_SOFT	0x0010	/* use cached attributes if ETIMEOUT */
 
 /* macros for initting/cleaning up nfs_vattr structures */
 #define	NVATTR_INIT(NVAP) \
@@ -398,8 +397,8 @@ struct nfs_vattr {
 	} while (0)
 
 
-__private_extern__ lck_grp_t *nfs_open_grp;
-__private_extern__ uint32_t nfs_open_owner_seqnum, nfs_lock_owner_seqnum;
+extern lck_grp_t *nfs_open_grp;
+extern uint32_t nfs_open_owner_seqnum, nfs_lock_owner_seqnum;
 
 /*
  * NFSv4 open owner structure - one per cred per mount
@@ -583,6 +582,7 @@ struct nfsnode {
 	int			n_error;	/* Save write error value */
 	union {
 		struct timespec	ns_atim;	/* Special file times */
+		struct timespec nl_rltim;	/* Time of last readlink */
 		daddr64_t	nf_lastread;	/* last block# read from (for readahead) */
 		uint64_t	nd_cookieverf;	/* Cookie verifier (dir only) */
 	} n_un1;
@@ -650,6 +650,7 @@ struct nfsnode {
 
 #define n_atim			n_un1.ns_atim
 #define n_mtim			n_un2.ns_mtim
+#define n_rltim			n_un1.nl_rltim
 #define n_lastread		n_un1.nf_lastread
 #define n_lastrahead		n_un2.nf_lastrahead
 #define n_sillyrename		n_un3.nf_silly
@@ -688,6 +689,8 @@ struct nfsnode {
 #define NISDOTZFS	0x04000	/* a ".zfs" directory */
 #define NISDOTZFSCHILD	0x08000	/* a child of a ".zfs" directory */
 #define NISMAPPED	0x10000	/* node is mmapped   */
+#define NREFRESH	0x20000 /* node's fh needs to be refreshed */
+#define NREFRESHWANT	0x40000 /* Waiting for fh to be refreshed */
 
 /*
  * Flags for n_hflag
@@ -759,7 +762,7 @@ struct nfsnode {
 #define NFSTOV(np)	((np)->n_vnode)
 
 /* nfsnode hash table mutex */
-__private_extern__ lck_mtx_t *nfs_node_hash_mutex;
+extern lck_mtx_t *nfs_node_hash_mutex;
 
 /*
  * printf-like helper macro that also outputs node name.
@@ -780,9 +783,9 @@ struct nfsiod {
 };
 TAILQ_HEAD(nfsiodlist, nfsiod);
 TAILQ_HEAD(nfsiodmountlist, nfsmount);
-__private_extern__ struct nfsiodlist nfsiodfree, nfsiodwork;
-__private_extern__ struct nfsiodmountlist nfsiodmounts;
-__private_extern__ lck_mtx_t *nfsiod_mutex;
+extern struct nfsiodlist nfsiodfree, nfsiodwork;
+extern struct nfsiodmountlist nfsiodmounts;
+extern lck_mtx_t *nfsiod_mutex;
 
 #if defined(KERNEL)