xnu-2782.1.97.tar.gz

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

diff --git a/bsd/nfs/nfs.h b/bsd/nfs/nfs.h
index 45d3ade4ab9c331006978360b686417a9ac8ca87..370ddaa832451120255b3d98017eab728a6c2cdf 100644 (file)
--- a/bsd/nfs/nfs.h
+++ b/bsd/nfs/nfs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2013 Apple Inc. All rights reserved.
+ * Copyright (c) 2000-2014 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -744,7 +744,19 @@ struct nfsstats {
  */
 #define NFSCLNT_LOCKDANS       0x200
 #define NFSCLNT_LOCKDNOTIFY    0x400
-
+#define NFSCLNT_TESTIDMAP      0x001
+
+#include <sys/_types/_guid_t.h> /* for guid_t below */
+#define MAXIDNAMELEN           1024
+struct nfs_testmapid {
+       uint32_t                ntm_name2id;    /* lookup name 2 id or id 2 name */
+       uint32_t                ntm_grpflag;    /* Is this a group or user maping */
+       uint32_t                ntm_id;         /* id to map or return */
+       uint32_t                pad;    
+       guid_t                  ntm_guid;       /* intermidiate guid used in conversion */
+       char                    ntm_name[MAXIDNAMELEN]; /* name to map or return */
+};
+       
 /*
  * fs.nfs sysctl(3) identifiers
  */
@@ -917,7 +929,10 @@ extern lck_grp_t *nfs_request_grp;
 
 #define R_XID32(x)     ((x) & 0xffffffff)
 
-#define NFSREQNOLIST ((struct nfsreq *)0xdeadbeef)     /* sentinel value for nfsreq lists */
+#define NFSNOLIST      ((void *)0x0badcafe)    /* sentinel value for nfs lists */
+#define NFSREQNOLIST   NFSNOLIST               /* sentinel value for nfsreq lists */
+#define NFSIODCOMPLETING       ((void *)0x10d) /* sentinel value for iod processing
+                                                  async I/O w/callback being completed */
 
 /* Flag values for r_flags */
 #define R_TIMING       0x00000001      /* timing request (in mntp) */
@@ -936,6 +951,7 @@ extern lck_grp_t *nfs_request_grp;
 #define R_ASYNCWAIT    0x00002000      /* async request now being waited on */
 #define R_RESENDQ      0x00004000      /* async request currently on resendq */
 #define R_SENDING      0x00008000      /* request currently being sent */
+#define R_SOFT         0x00010000      /* request is soft - don't retry or reconnect */
 
 #define R_NOINTR       0x20000000      /* request should not be interupted by a signal */
 #define R_RECOVER      0x40000000      /* a state recovery RPC - during NFSSTA_RECOVER */
@@ -954,7 +970,7 @@ extern int nfs_lockd_mounts, nfs_lockd_request_sent, nfs_single_des;
 extern int nfs_tprintf_initial_delay, nfs_tprintf_delay;
 extern int nfsiod_thread_count, nfsiod_thread_max, nfs_max_async_writes;
 extern int nfs_idmap_ctrl, nfs_callback_port;
-extern int nfs_is_mobile;
+extern int nfs_is_mobile, nfs_readlink_nocache;
 extern uint32_t nfs_squishy_flags;
 extern uint32_t nfs_debug_ctl;
 
@@ -1143,7 +1159,12 @@ int      nfs_connect(struct nfsmount *, int, int);
 void   nfs_disconnect(struct nfsmount *);
 void   nfs_need_reconnect(struct nfsmount *);
 void   nfs_mount_sock_thread_wake(struct nfsmount *);
-void   nfs_mount_check_dead_timeout(struct nfsmount *);
+int    nfs_mount_check_dead_timeout(struct nfsmount *);
+int    nfs_mount_gone(struct nfsmount *);
+void   nfs_mount_rele(struct nfsmount *);
+void   nfs_mount_zombie(struct nfsmount *, int);
+void   nfs_mount_make_zombie(struct nfsmount *);
+
 void   nfs_rpc_record_state_init(struct nfs_rpc_record_state *);
 void   nfs_rpc_record_state_cleanup(struct nfs_rpc_record_state *);
 int    nfs_rpc_record_read(socket_t, struct nfs_rpc_record_state *, int, int *, mbuf_t *);
@@ -1329,8 +1350,8 @@ int       nfs_read_rpc(nfsnode_t, uio_t, vfs_context_t);
 int    nfs_write_rpc(nfsnode_t, uio_t, vfs_context_t, int *, uint64_t *);
 int    nfs_write_rpc2(nfsnode_t, uio_t, thread_t, kauth_cred_t, int *, uint64_t *);
 
-int    nfs3_access_rpc(nfsnode_t, u_int32_t *, vfs_context_t);
-int    nfs4_access_rpc(nfsnode_t, u_int32_t *, vfs_context_t);
+int    nfs3_access_rpc(nfsnode_t, u_int32_t *, int, vfs_context_t);
+int    nfs4_access_rpc(nfsnode_t, u_int32_t *, int, vfs_context_t);
 int    nfs3_getattr_rpc(nfsnode_t, mount_t, u_char *, size_t, int, vfs_context_t, struct nfs_vattr *, u_int64_t *);
 int    nfs4_getattr_rpc(nfsnode_t, mount_t, u_char *, size_t, int, vfs_context_t, struct nfs_vattr *, u_int64_t *);
 int    nfs3_setattr_rpc(nfsnode_t, struct vnode_attr *, vfs_context_t);
@@ -1427,8 +1448,9 @@ int       nfsrv_symlink(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, m
 int    nfsrv_write(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
 
 void   nfs_interval_timer_start(thread_call_t, int);
+int    nfs_use_cache(struct nfsmount *);
 void   nfs_up(struct nfsmount *, thread_t, int, const char *);
-void   nfs_down(struct nfsmount *, thread_t, int, int, const char *);
+void   nfs_down(struct nfsmount *, thread_t, int, int, const char *, int);
 int    nfs_msg(thread_t, const char *, const char *, int);
 
 int    nfs_mountroot(void);
@@ -1462,11 +1484,13 @@ void nfsrv_uc_dequeue(struct nfsrv_sock *);
 #define NFS_FAC_VNOP   0x08
 #define NFS_FAC_BIO    0x10
 #define NFS_FAC_GSS    0x20
+#define NFS_FAC_VFS    0x40
 
 #define NFS_DBG(fac, lev, fmt, ...) \
        if (__builtin_expect(NFS_DEBUG_LEVEL, 0)) nfs_printf(fac, lev, "%s: %d: " fmt, __func__, __LINE__, ## __VA_ARGS__)
 
 void nfs_printf(int, int, const char *, ...) __printflike(3,4);
+int  nfs_mountopts(struct nfsmount *, char *, int);
 
 __END_DECLS