xnu-3789.41.3.tar.gz

[apple/xnu.git] / bsd / nfs / nfsnode.h

diff --git a/bsd/nfs/nfsnode.h b/bsd/nfs/nfsnode.h
index 94ddeef1df902e77b119540b9f832db5c7da7438..de4913f3312aa1c6bf6f5df4af58d43a5d46d8ee 100644 (file)
--- a/bsd/nfs/nfsnode.h
+++ b/bsd/nfs/nfsnode.h
@@ -195,8 +195,6 @@ struct nfsbuf {
 LIST_HEAD(nfsbuflists, nfsbuf);
 TAILQ_HEAD(nfsbuffreehead, nfsbuf);
 
-#define NFSNOLIST ((void*)0xdeadbeef)
-
 extern lck_mtx_t *nfs_buf_mutex;
 extern int nfsbufcnt, nfsbufmin, nfsbufmax, nfsbufmetacnt, nfsbufmetamax;
 extern int nfsbuffreecnt, nfsbuffreemetacnt, nfsbufdelwricnt, nfsneedbuffer;
@@ -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) \
@@ -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