/*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* Tunable constants for nfs
*/
-#define NFS_MAXIOVEC 34
#define NFS_TICKINTVL 5 /* Desired time for a tick (msec) */
#define NFS_HZ (hz / nfs_ticks) /* Ticks/sec */
+__private_extern__ int nfs_ticks;
#define NFS_TIMEO (1 * NFS_HZ) /* Default timeout = 1 second */
#define NFS_MINTIMEO (1 * NFS_HZ) /* Min timeout to use */
#define NFS_MAXTIMEO (60 * NFS_HZ) /* Max timeout to backoff to */
#define NFS_MINIDEMTIMEO (5 * NFS_HZ) /* Min timeout for non-idempotent ops*/
#define NFS_MAXREXMIT 100 /* Stop counting after this many */
-#define NFS_MAXWINDOW 1024 /* Max number of outstanding requests */
#define NFS_RETRANS 10 /* Num of retrans for soft mounts */
-#define NFS_TRYLATERDEL 15 /* Initial try later delay (sec) */
+#define NFS_TRYLATERDEL 4 /* Initial try later delay (sec) */
#define NFS_MAXGRPS 16 /* Max. size of groups list */
-#ifndef NFS_MINATTRTIMO
#define NFS_MINATTRTIMO 5 /* Attribute cache timeout in sec */
-#endif
-#ifndef NFS_MAXATTRTIMO
#define NFS_MAXATTRTIMO 60
-#endif
-#ifndef NFS_MINDIRATTRTIMO
#define NFS_MINDIRATTRTIMO 5 /* directory attribute cache timeout in sec */
-#endif
-#ifndef NFS_MAXDIRATTRTIMO
#define NFS_MAXDIRATTRTIMO 60
-#endif
-#define NFS_IOSIZE (256 * 1024) /* suggested I/O size */
-#define NFS_WSIZE 16384 /* Def. write data size <= 16K */
-#define NFS_RSIZE 16384 /* Def. read data size <= 16K */
+#define NFS_IOSIZE (1024 * 1024) /* suggested I/O size */
+#define NFS_RWSIZE 32768 /* Def. read/write data size <= 32K */
+#define NFS_WSIZE NFS_RWSIZE /* Def. write data size <= 32K */
+#define NFS_RSIZE NFS_RWSIZE /* Def. read data size <= 32K */
#define NFS_DGRAM_WSIZE 8192 /* UDP Def. write data size <= 8K */
#define NFS_DGRAM_RSIZE 8192 /* UDP Def. read data size <= 8K */
#define NFS_READDIRSIZE 8192 /* Def. readdir size */
-#define NFS_DEFRAHEAD 4 /* Def. read ahead # blocks */
-#define NFS_MAXRAHEAD 16 /* Max. read ahead # blocks */
-#define NFS_MAXUIDHASH 64 /* Max. # of hashed uid entries/mp */
-#define NFS_MAXASYNCDAEMON 32 /* Max. number async_daemons runnable */
-#define NFS_MAXGATHERDELAY 100 /* Max. write gather delay (msec) */
-#ifndef NFS_GATHERDELAY
-#define NFS_GATHERDELAY 10 /* Default write gather delay (msec) */
+#define NFS_DEFRAHEAD 16 /* Def. read ahead # blocks */
+#define NFS_MAXRAHEAD 128 /* Max. read ahead # blocks */
+#define NFS_DEFMAXASYNCWRITES 128 /* Def. max # concurrent async write RPCs */
+#define NFS_DEFASYNCTHREAD 16 /* Def. # nfsiod threads */
+#define NFS_MAXASYNCTHREAD 64 /* max # nfsiod threads */
+#define NFS_ASYNCTHREADMAXIDLE 60 /* Seconds before idle nfsiods are reaped */
+#define NFS_DEFSTATFSRATELIMIT 10 /* Def. max # statfs RPCs per second */
+#define NFS_REQUESTDELAY 10 /* ms interval to check request queue */
+#define NFSRV_DEADSOCKDELAY 5 /* Seconds before dead sockets are reaped */
+#define NFSRV_MAXWGATHERDELAY 100 /* Max. write gather delay (msec) */
+#ifndef NFSRV_WGATHERDELAY
+#define NFSRV_WGATHERDELAY 1 /* Default write gather delay (msec) */
#endif
#define NFS_DIRBLKSIZ 4096 /* Must be a multiple of DIRBLKSIZ */
#if defined(KERNEL) && !defined(DIRBLKSIZ)
/* can't be larger than NFS_FABLKSIZE */
#endif
+/* default values for unresponsive mount timeouts */
+#define NFS_TPRINTF_INITIAL_DELAY 12
+#define NFS_TPRINTF_DELAY 30
+
/*
* Oddballs
*/
-#define NMOD(a) ((a) % nfs_asyncdaemons)
#define NFS_CMPFH(n, f, s) \
((n)->n_fhsize == (s) && !bcmp((caddr_t)(n)->n_fhp, (caddr_t)(f), (s)))
-#define NFS_ISV3(v) (VFSTONFS(vnode_mount(v))->nm_flag & NFSMNT_NFSV3)
#define NFS_SRVMAXDATA(n) \
- (((n)->nd_flag & ND_NFSV3) ? (((n)->nd_nam2) ? \
+ (((n)->nd_vers == NFS_VER3) ? (((n)->nd_nam2) ? \
NFS_MAXDGRAMDATA : NFS_MAXDATA) : NFS_V2MAXDATA)
-/*
- * XXX
- * The NB_INVAFTERWRITE flag should be set to whatever is required by the
- * buffer cache code to say "Invalidate the block after it is written back".
- */
-#ifdef __FreeBSD__
-#define NB_INVAFTERWRITE NB_NOCACHE
-#else
-#define NB_INVAFTERWRITE NB_INVAL
-#endif
-
/*
* The IO_METASYNC flag should be implemented for local file systems.
* (Until then, it is nothin at all.)
#define NFS_NODEALLOC 512
#define NFS_MNTALLOC 512
#define NFS_SVCALLOC 256
-#define NFS_UIDALLOC 128
/*
* Arguments to mount NFS
*/
-#define NFS_ARGSVERSION 4 /* change when nfs_args changes */
+#define NFS_ARGSVERSION 5 /* change when nfs_args changes */
struct nfs_args {
int version; /* args structure version number */
struct sockaddr *addr; /* file server address */
int acregmax; /* reg file max attr cache timeout */
int acdirmin; /* dir min attr cache timeout */
int acdirmax; /* dir max attr cache timeout */
+ /* NFS_ARGSVERSION 4 ends here */
+ uint32_t auth; /* security mechanism flavor */
+};
+struct nfs_args4 {
+ int version; /* args structure version number */
+ struct sockaddr *addr; /* file server address */
+ int addrlen; /* length of address */
+ int sotype; /* Socket type */
+ int proto; /* and Protocol */
+ u_char *fh; /* File handle to be mounted */
+ int fhsize; /* Size, in bytes, of fh */
+ int flags; /* flags */
+ int wsize; /* write size in bytes */
+ int rsize; /* read size in bytes */
+ int readdirsize; /* readdir size in bytes */
+ int timeo; /* initial timeout in .1 secs */
+ int retrans; /* times to retry send */
+ int maxgrouplist; /* Max. size of group list */
+ int readahead; /* # of blocks to readahead */
+ int leaseterm; /* obsolete: Term (sec) of lease */
+ int deadthresh; /* obsolete: Retrans threshold */
+ char *hostname; /* server's name */
+ /* NFS_ARGSVERSION 3 ends here */
+ int acregmin; /* reg file min attr cache timeout */
+ int acregmax; /* reg file max attr cache timeout */
+ int acdirmin; /* dir min attr cache timeout */
+ int acdirmax; /* dir max attr cache timeout */
};
struct nfs_args3 {
char *hostname; /* server's name */
};
-// LP64todo - should this move?
#ifdef KERNEL
/* LP64 version of nfs_args. all pointers and longs
* grow when we're dealing with a 64-bit process.
int acregmax; /* reg file max attr cache timeout */
int acdirmin; /* dir min attr cache timeout */
int acdirmax; /* dir max attr cache timeout */
+ /* NFS_ARGSVERSION 4 ends here */
+ uint32_t auth; /* security mechanism flavor */
+};
+struct user_nfs_args4 {
+ int version; /* args structure version number */
+ user_addr_t addr __attribute((aligned(8))); /* file server address */
+ int addrlen; /* length of address */
+ int sotype; /* Socket type */
+ int proto; /* and Protocol */
+ user_addr_t fh __attribute((aligned(8))); /* File handle to be mounted */
+ int fhsize; /* Size, in bytes, of fh */
+ int flags; /* flags */
+ int wsize; /* write size in bytes */
+ int rsize; /* read size in bytes */
+ int readdirsize; /* readdir size in bytes */
+ int timeo; /* initial timeout in .1 secs */
+ int retrans; /* times to retry send */
+ int maxgrouplist; /* Max. size of group list */
+ int readahead; /* # of blocks to readahead */
+ int leaseterm; /* obsolete: Term (sec) of lease */
+ int deadthresh; /* obsolete: Retrans threshold */
+ user_addr_t hostname __attribute((aligned(8))); /* server's name */
+ /* NFS_ARGSVERSION 3 ends here */
+ int acregmin; /* reg file min attr cache timeout */
+ int acregmax; /* reg file max attr cache timeout */
+ int acdirmin; /* dir min attr cache timeout */
+ int acdirmax; /* dir max attr cache timeout */
};
struct user_nfs_args3 {
int version; /* args structure version number */
#define NFSMNT_MAXGRPS 0x00000020 /* set maximum grouplist size */
#define NFSMNT_INT 0x00000040 /* allow interrupts on hard mount */
#define NFSMNT_NOCONN 0x00000080 /* Don't Connect the socket */
+#define NFSMNT_NONEGNAMECACHE 0x00000100 /* Don't do negative name caching */
#define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */
-#define NFSMNT_KERB 0x00000400 /* Use Kerberos authentication */
+#define NFSMNT_NFSV4 0x00000400 /* Use NFS Version 4 protocol */
#define NFSMNT_DUMBTIMR 0x00000800 /* Don't estimate rtt dynamically */
+// #define NFSMNT_UNUSED 0x00001000 /* unused */
#define NFSMNT_READAHEAD 0x00002000 /* set read ahead */
+// #define NFSMNT_UNUSED 0x00004000 /* unused */
#define NFSMNT_RESVPORT 0x00008000 /* Allocate a reserved port */
#define NFSMNT_RDIRPLUS 0x00010000 /* Use Readdirplus for V3 */
#define NFSMNT_READDIRSIZE 0x00020000 /* Set readdir size */
#define NFSMNT_NOLOCKS 0x00040000 /* don't support file locking */
+#define NFSMNT_LOCALLOCKS 0x00080000 /* do file locking locally on client */
#define NFSMNT_ACREGMIN 0x00100000 /* reg min attr cache timeout */
#define NFSMNT_ACREGMAX 0x00200000 /* reg max attr cache timeout */
#define NFSMNT_ACDIRMIN 0x00400000 /* dir min attr cache timeout */
#define NFSMNT_ACDIRMAX 0x00800000 /* dir max attr cache timeout */
+#define NFSMNT_SECFLAVOR 0x01000000 /* Use security flavor */
+#define NFSMNT_SECGIVEN 0x02000000 /* A sec= mount option was given */
/*
- * NFS mount state flags (nm_state)
- */
-#define NFSSTA_LOCKTIMEO 0x00002000 /* experienced a lock req timeout */
-#define NFSSTA_MOUNTED 0x00004000 /* completely mounted */
-#define NFSSTA_LOCKSWORK 0x00008000 /* lock ops have worked. */
-#define NFSSTA_TIMEO 0x00010000 /* experienced a timeout. */
-#define NFSSTA_FORCE 0x00020000 /* doing a forced unmount. */
-#define NFSSTA_HASWRITEVERF 0x00040000 /* Has write verifier for V3 */
-#define NFSSTA_GOTPATHCONF 0x00080000 /* Got the V3 pathconf info */
-#define NFSSTA_GOTFSINFO 0x00100000 /* Got the V3 fsinfo */
-#define NFSSTA_MNTD 0x00200000 /* Mnt server for mnt point */
-#define NFSSTA_SNDLOCK 0x01000000 /* Send socket lock */
-#define NFSSTA_WANTSND 0x02000000 /* Want above */
-#define NFSSTA_RCVLOCK 0x04000000 /* Rcv socket lock */
-#define NFSSTA_WANTRCV 0x08000000 /* Want above */
-#define NFSSTA_WAITAUTH 0x10000000 /* Wait for authentication */
-#define NFSSTA_HASAUTH 0x20000000 /* Has authenticator */
-#define NFSSTA_WANTAUTH 0x40000000 /* Wants an authenticator */
-#define NFSSTA_AUTHERR 0x80000000 /* Authentication error */
-
-/*
- * NFS mount pathconf info flags (nm_fsinfo.pcflags)
- */
-#define NFSPCINFO_NOTRUNC 0x01
-#define NFSPCINFO_CHOWN_RESTRICTED 0x02
-#define NFSPCINFO_CASE_INSENSITIVE 0x04
-#define NFSPCINFO_CASE_PRESERVING 0x08
-
-/*
- * Structures for the nfssvc(2) syscall. Not that anyone but nfsd and mount_nfs
+ * Structures for the nfssvc(2) syscall. Not that anyone but nfsd
* should ever try and use it.
*/
struct nfsd_args {
int namelen; /* Length of name */
};
-// LP64todo - should this move?
#ifdef KERNEL
/* LP64 version of nfsd_args. all pointers and longs
* grow when we're dealing with a 64-bit process.
#endif // KERNEL
-struct nfsd_srvargs {
- struct nfsd *nsd_nfsd; /* Pointer to in kernel nfsd struct */
- uid_t nsd_uid; /* Effective uid mapped to cred */
- u_long nsd_haddr; /* Ip address of client */
- struct ucred nsd_cr; /* Cred. uid maps to */
- int nsd_authlen; /* Length of auth string (ret) */
- u_char *nsd_authstr; /* Auth string (ret) */
- int nsd_verflen; /* and the verfier */
- u_char *nsd_verfstr;
- struct timeval nsd_timestamp; /* timestamp from verifier */
- u_long nsd_ttl; /* credential ttl (sec) */
- NFSKERBKEY_T nsd_key; /* Session key */
-};
-
-struct nfsd_cargs {
- char *ncd_dirp; /* Mount dir path */
- uid_t ncd_authuid; /* Effective uid */
- int ncd_authtype; /* Type of authenticator */
- int ncd_authlen; /* Length of authenticator string */
- u_char *ncd_authstr; /* Authenticator string */
- int ncd_verflen; /* and the verifier */
- u_char *ncd_verfstr;
- NFSKERBKEY_T ncd_key; /* Session key */
-};
-
/*
* NFS Server File Handle structures
*/
#define NXHF_INVALIDFH 0x0001 /* file handle is invalid */
#define NFS_MAX_FID_SIZE (NFS_MAX_FH_SIZE - sizeof(struct nfs_exphandle))
+#define NFSV4_MAX_FID_SIZE (NFSV4_MAX_FH_SIZE - sizeof(struct nfs_exphandle))
+#define NFSV3_MAX_FID_SIZE (NFSV3_MAX_FH_SIZE - sizeof(struct nfs_exphandle))
#define NFSV2_MAX_FID_SIZE (NFSV2_MAX_FH_SIZE - sizeof(struct nfs_exphandle))
/* NFS server internal view of fhandle_t */
+/* The first sizeof(fhandle_t) bytes must match what goes into fhandle_t. */
+/* (fhp is used to allow use of an external buffer) */
struct nfs_filehandle {
- int nfh_len; /* total length of file handle */
+ uint32_t nfh_len; /* total length of file handle */
struct nfs_exphandle nfh_xh; /* export handle */
unsigned char nfh_fid[NFS_MAX_FID_SIZE]; /* File ID */
+ unsigned char *nfh_fhp; /* pointer to file handle */
};
/*
* NFS export data structures
*/
+/* Structure to hold an array of security flavors */
+#define NX_MAX_SEC_FLAVORS 5
+struct nfs_sec {
+ int count;
+ uint32_t flavors[NX_MAX_SEC_FLAVORS];
+};
+
struct nfs_export_net_args {
uint32_t nxna_flags; /* export flags */
struct xucred nxna_cred; /* mapped credential for root/all user */
struct sockaddr_storage nxna_addr; /* net address to which exported */
struct sockaddr_storage nxna_mask; /* mask for net address */
+ struct nfs_sec nxna_sec; /* security mechanism flavors */
};
struct nfs_export_args {
#define NXA_ADD 0x0002 /* add the specified export(s) */
#define NXA_REPLACE 0x0003 /* delete and add the specified export(s) */
#define NXA_DELETE_ALL 0x0004 /* delete all exports */
+#define NXA_OFFLINE 0x0008 /* export is offline */
/* export option flags */
#define NX_READONLY 0x0001 /* exported read-only */
#define NX_DEFAULTEXPORT 0x0002 /* exported to the world */
#define NX_MAPROOT 0x0004 /* map root access to anon credential */
#define NX_MAPALL 0x0008 /* map all access to anon credential */
-#define NX_KERB 0x0010 /* exported with Kerberos uid mapping */
#define NX_32BITCLIENTS 0x0020 /* restrict directory cookies to 32 bits */
+#define NX_OFFLINE 0x0040 /* export is offline */
+
+/*
+ * fs.nfs sysctl(3) export stats record structures
+ */
+#define NFS_EXPORT_STAT_REC_VERSION 1 /* export stat record version */
+#define NFS_USER_STAT_REC_VERSION 1 /* active user list record version */
+
+/* descriptor describing following records */
+struct nfs_export_stat_desc
+{
+ uint32_t rec_vers; /* version of export stat records */
+ uint32_t rec_count; /* total record count */
+}__attribute__((__packed__));
+
+/* export stat record containing path and stat counters */
+struct nfs_export_stat_rec {
+ char path[RPCMNT_PATHLEN + 1];
+ uint64_t ops; /* Count of NFS Requests received for this export */
+ uint64_t bytes_read; /* Count of bytes read from this export */
+ uint64_t bytes_written; /* Count of bytes written to this export */
+}__attribute__((__packed__));
+
+/* Active user list stat buffer descriptor */
+struct nfs_user_stat_desc
+{
+ uint32_t rec_vers; /* version of active user stat records */
+ uint32_t rec_count; /* total record count */
+}__attribute__((__packed__));
+
+/* Active user list user stat record format */
+struct nfs_user_stat_user_rec {
+ u_char rec_type;
+ uid_t uid;
+ struct sockaddr_storage sock;
+ uint64_t ops;
+ uint64_t bytes_read;
+ uint64_t bytes_written;
+ uint32_t tm_start;
+ uint32_t tm_last;
+}__attribute__((__packed__));
+
+/* Active user list path record format */
+struct nfs_user_stat_path_rec {
+ u_char rec_type;
+ char path[RPCMNT_PATHLEN + 1];
+}__attribute__((__packed__));
+
+/* Defines for rec_type field of
+ * nfs_user_stat_rec & nfs_user_stat_rec
+ * data structures
+ */
+#define NFS_USER_STAT_USER_REC 0
+#define NFS_USER_STAT_PATH_REC 1
+
#ifdef KERNEL
struct nfs_exportfs;
struct nfs_export_options {
uint32_t nxo_flags; /* export options */
kauth_cred_t nxo_cred; /* mapped credential */
+ struct nfs_sec nxo_sec; /* security mechanism flavors */
};
/* Network address lookup element and individual export options */
struct nfs_export_options no_opt; /* export options */
};
+/* statistic counters for each exported directory
+ *
+ * Since 64-bit atomic operations are not available on 32-bit platforms,
+ * 64-bit counters are implemented using 32-bit integers and 32-bit
+ * atomic operations
+ */
+typedef struct nfsstatcount64 {
+ uint32_t hi;
+ uint32_t lo;
+} nfsstatcount64;
+
+struct nfs_export_stat_counters {
+ struct nfsstatcount64 ops; /* Count of NFS Requests received for this export */
+ struct nfsstatcount64 bytes_read; /* Count of bytes read from this export */
+ struct nfsstatcount64 bytes_written; /* Count of bytes written to his export */
+}__attribute__((__packed__));
+
+/* Macro for updating nfs export stat counters */
+#define NFSStatAdd64(PTR, VAL) \
+ do { \
+ uint32_t NFSSA_OldValue = \
+ OSAddAtomic((VAL), (SInt32*)&(PTR)->lo); \
+ if ((NFSSA_OldValue + (VAL)) < NFSSA_OldValue) \
+ OSAddAtomic(1, (SInt32*)&(PTR)->hi); \
+ } while (0)
+
+/* Some defines for dealing with active user list stats */
+#define NFSRV_USER_STAT_DEF_MAX_NODES 1024 /* default active user list size limit */
+#define NFSRV_USER_STAT_DEF_IDLE_SEC 7200 /* default idle seconds (node no longer considered active) */
+
+/* active user list globals */
+__private_extern__ uint32_t nfsrv_user_stat_enabled; /* enable/disable active user list */
+__private_extern__ uint32_t nfsrv_user_stat_node_count; /* current count of user stat nodes */
+__private_extern__ uint32_t nfsrv_user_stat_max_idle_sec; /* idle seconds (node no longer considered active) */
+__private_extern__ uint32_t nfsrv_user_stat_max_nodes; /* active user list size limit */
+__private_extern__ lck_grp_t *nfsrv_active_user_mutex_group;
+
+/* An active user node represented in the kernel */
+struct nfs_user_stat_node {
+ TAILQ_ENTRY(nfs_user_stat_node) lru_link;
+ LIST_ENTRY(nfs_user_stat_node) hash_link;
+ uid_t uid;
+ struct sockaddr_storage sock;
+ uint64_t ops;
+ uint64_t bytes_read;
+ uint64_t bytes_written;
+ uint32_t tm_start;
+ uint32_t tm_last;
+};
+
+/* Hash table for active user nodes */
+#define NFS_USER_STAT_HASH_SIZE 16 /* MUST be a power of 2 */
+#define NFS_USER_STAT_HASH(userhashtbl, uid) \
+ &((userhashtbl)[(uid) & (NFS_USER_STAT_HASH_SIZE - 1)])
+
+TAILQ_HEAD(nfs_user_stat_lru_head, nfs_user_stat_node);
+LIST_HEAD(nfs_user_stat_hashtbl_head, nfs_user_stat_node);
+
+/* Active user list data structure */
+/* One per exported directory */
+struct nfs_active_user_list {
+ struct nfs_user_stat_lru_head user_lru;
+ struct nfs_user_stat_hashtbl_head user_hashtbl[NFS_USER_STAT_HASH_SIZE];
+ uint32_t node_count;
+ lck_mtx_t user_mutex;
+};
+
+
/* Network export information */
/* one of these for each exported directory */
struct nfs_export {
struct nfs_export_options nx_defopt; /* default options */
uint32_t nx_expcnt; /* # exports in table */
struct radix_node_head *nx_rtable[AF_MAX+1]; /* table of exports (netopts) */
+ struct nfs_export_stat_counters nx_stats; /* statistic counters for this exported directory */
+ struct nfs_active_user_list nx_user_list; /* Active User List for this exported directory */
+ struct timeval nx_exptime; /* time of export for write verifier */
};
/* NFS exported file system info */
LIST_HEAD(,nfs_export) nxfs_exports; /* list of exports for this file system */
};
-extern LIST_HEAD(nfsexpfslist, nfs_exportfs) nfs_exports;
-extern lck_rw_t nfs_export_rwlock; // lock for export data structures
-#define NFSEXPHASHVAL(FSID, EXPID) \
+__private_extern__ LIST_HEAD(nfsrv_expfs_list, nfs_exportfs) nfsrv_exports;
+__private_extern__ lck_rw_t nfsrv_export_rwlock; // lock for export data structures
+#define NFSRVEXPHASHVAL(FSID, EXPID) \
(((FSID) >> 24) ^ ((FSID) >> 16) ^ ((FSID) >> 8) ^ (EXPID))
-#define NFSEXPHASH(FSID, EXPID) \
- (&nfsexphashtbl[NFSEXPHASHVAL((FSID),(EXPID)) & nfsexphash])
-extern LIST_HEAD(nfsexphashhead, nfs_export) *nfsexphashtbl;
-extern u_long nfsexphash;
+#define NFSRVEXPHASH(FSID, EXPID) \
+ (&nfsrv_export_hashtbl[NFSRVEXPHASHVAL((FSID),(EXPID)) & nfsrv_export_hash])
+__private_extern__ LIST_HEAD(nfsrv_export_hashhead, nfs_export) *nfsrv_export_hashtbl;
+__private_extern__ u_long nfsrv_export_hash;
+
+/*
+ * NFS server file mod fsevents
+ */
+struct nfsrv_fmod {
+ LIST_ENTRY(nfsrv_fmod) fm_link;
+ vnode_t fm_vp;
+ struct vfs_context fm_context;
+ uint64_t fm_deadline;
+};
+
+#define NFSRVFMODHASHSZ 128
+#define NFSRVFMODHASH(vp) (((u_long) vp) & nfsrv_fmod_hash)
+__private_extern__ LIST_HEAD(nfsrv_fmod_hashhead, nfsrv_fmod) *nfsrv_fmod_hashtbl;
+__private_extern__ u_long nfsrv_fmod_hash;
+__private_extern__ lck_mtx_t *nfsrv_fmod_mutex;
+__private_extern__ int nfsrv_fmod_pending, nfsrv_fsevents_enabled;
+__private_extern__ int nfsrv_async, nfsrv_reqcache_size, nfsrv_sock_max_rec_queue_length;
+
+__private_extern__ struct nfsstats nfsstats;
#endif // KERNEL
/*
* Flags for nfssvc() system call.
*/
-#define NFSSVC_BIOD 0x002
#define NFSSVC_NFSD 0x004
#define NFSSVC_ADDSOCK 0x008
-#define NFSSVC_AUTHIN 0x010
-#define NFSSVC_GOTAUTH 0x040
-#define NFSSVC_AUTHINFAIL 0x080
-#define NFSSVC_MNTD 0x100
#define NFSSVC_EXPORT 0x200
/*
* Flags for nfsclnt() system call.
*/
#define NFSCLNT_LOCKDANS 0x200
-#define NFSCLNT_LOCKDFD 0x400
-#define NFSCLNT_LOCKDWAIT 0x800
/*
* fs.nfs sysctl(3) identifiers
*/
-#define NFS_NFSSTATS 1 /* struct: struct nfsstats */
-#define NFS_NFSPRIVPORT 2 /* int: prohibit nfs to resvports */
+#define NFS_NFSSTATS 1 /* struct: struct nfsstats */
+#define NFS_EXPORTSTATS 3 /* gets exported directory stats */
+#define NFS_USERSTATS 4 /* gets exported directory active user stats */
+#define NFS_USERCOUNT 5 /* gets current count of active nfs users */
-#define FS_NFS_NAMES { \
- { 0, 0 }, \
- { "nfsstats", CTLTYPE_STRUCT }, \
- { "nfsprivport", CTLTYPE_INT }, \
-}
-
-#ifndef NFS_MUIDHASHSIZ
-#define NFS_MUIDHASHSIZ 63 /* Tune the size of nfsmount with this */
-#endif
#ifndef NFS_WDELAYHASHSIZ
#define NFS_WDELAYHASHSIZ 16 /* and with this */
#endif
-/*
- * The set of signals the interrupt an I/O in progress for NFSMNT_INT mounts.
- * What should be in this set is open to debate, but I believe that since
- * I/O system calls on ufs are never interrupted by signals the set should
- * be minimal. My reasoning is that many current programs that use signals
- * such as SIGALRM will not expect file I/O system calls to be interrupted
- * by them and break.
- */
#ifdef KERNEL
#include <sys/kernel_types.h>
+#include <kern/thread_call.h>
+#include <sys/kdebug.h>
+
+#define NFS_KERNEL_DEBUG KERNEL_DEBUG
+
+/* kernel debug trace macros */
+#define FSDBG(A, B, C, D, E) \
+ NFS_KERNEL_DEBUG((FSDBG_CODE(DBG_FSRW, (A))) | DBG_FUNC_NONE, \
+ (int)(B), (int)(C), (int)(D), (int)(E), 0)
+#define FSDBG_TOP(A, B, C, D, E) \
+ NFS_KERNEL_DEBUG((FSDBG_CODE(DBG_FSRW, (A))) | DBG_FUNC_START, \
+ (int)(B), (int)(C), (int)(D), (int)(E), 0)
+#define FSDBG_BOT(A, B, C, D, E) \
+ NFS_KERNEL_DEBUG((FSDBG_CODE(DBG_FSRW, (A))) | DBG_FUNC_END, \
+ (int)(B), (int)(C), (int)(D), (int)(E), 0)
#ifdef MALLOC_DECLARE
MALLOC_DECLARE(M_NFSREQ);
MALLOC_DECLARE(M_NFSMNT);
MALLOC_DECLARE(M_NFSDIROFF);
MALLOC_DECLARE(M_NFSRVDESC);
-MALLOC_DECLARE(M_NFSUID);
MALLOC_DECLARE(M_NFSD);
MALLOC_DECLARE(M_NFSBIGFH);
#endif
-struct uio; struct vnode_attr; struct nameidata; /* XXX */
+struct uio; struct vnode_attr; struct nameidata; struct dqblk; /* XXX */
struct nfsbuf;
struct nfs_vattr;
+struct nfs_fsattr;
struct nfsnode;
+typedef struct nfsnode * nfsnode_t;
+struct nfsreq;
+/*
+ * The set of signals the interrupt an I/O in progress for NFSMNT_INT mounts.
+ * What should be in this set is open to debate, but I believe that since
+ * I/O system calls on ufs are never interrupted by signals the set should
+ * be minimal. My reasoning is that many current programs that use signals
+ * such as SIGALRM will not expect file I/O system calls to be interrupted
+ * by them and break.
+ */
#define NFSINT_SIGMASK (sigmask(SIGINT)|sigmask(SIGTERM)|sigmask(SIGKILL)| \
sigmask(SIGHUP)|sigmask(SIGQUIT))
-__private_extern__ int nfs_mbuf_mlen, nfs_mbuf_mhlen,
- nfs_mbuf_minclsize, nfs_mbuf_mclbytes;
+__private_extern__ size_t nfs_mbuf_mhlen, nfs_mbuf_minclsize;
/*
- * Socket errors ignored for connectionless sockets??
- * For now, ignore them all
+ * NFS mbuf chain structure used for managing the building/dissection of RPCs
*/
-#define NFSIGNORE_SOERROR(s, e) \
- ((e) != EINTR && (e) != ERESTART && (e) != EWOULDBLOCK && \
- (e) != EIO && ((s)) != SOCK_STREAM)
+struct nfsm_chain {
+ mbuf_t nmc_mhead; /* mbuf chain head */
+ mbuf_t nmc_mcur; /* current mbuf */
+ caddr_t nmc_ptr; /* pointer into current mbuf */
+ uint32_t nmc_left; /* bytes remaining in current mbuf */
+ uint32_t nmc_flags; /* flags for this nfsm_chain */
+};
+#define NFSM_CHAIN_FLAG_ADD_CLUSTERS 0x1 /* always add mbuf clusters */
+
+/*
+ * Each retransmission of an RPCSEC_GSS request
+ * has an additional sequence number.
+ */
+struct gss_seq {
+ SLIST_ENTRY(gss_seq) gss_seqnext;
+ uint32_t gss_seqnum;
+};
/*
- * Nfs outstanding request list element
+ * async NFS request callback info
+ */
+struct nfsreq_cbinfo {
+ void (*rcb_func)(struct nfsreq *); /* async request callback function */
+ struct nfsbuf *rcb_bp; /* buffer I/O RPC is for */
+ uint32_t rcb_args[2]; /* additional callback args */
+};
+
+/*
+ * NFS outstanding request list element
*/
struct nfsreq {
- TAILQ_ENTRY(nfsreq) r_chain;
- mbuf_t r_mreq;
- mbuf_t r_mrep;
- mbuf_t r_md;
- caddr_t r_dpos;
- struct nfsmount *r_nmp;
- vnode_t r_vp;
- u_long r_xid;
- int r_flags; /* flags on request, see below */
- int r_retry; /* max retransmission count */
- int r_rexmit; /* current retrans count */
- int r_timer; /* tick counter on reply */
- u_int32_t r_procnum; /* NFS procedure number */
- int r_rtt; /* RTT for rpc */
- proc_t r_procp; /* Proc that did I/O system call */
- long r_lastmsg; /* time of last tprintf */
+ lck_mtx_t r_mtx; /* NFS request mutex */
+ TAILQ_ENTRY(nfsreq) r_chain; /* request queue chain */
+ TAILQ_ENTRY(nfsreq) r_achain; /* mount's async I/O request queue chain */
+ TAILQ_ENTRY(nfsreq) r_rchain; /* mount's async I/O resend queue chain */
+ TAILQ_ENTRY(nfsreq) r_cchain; /* mount's cwnd queue chain */
+ mbuf_t r_mrest; /* request body mbufs */
+ mbuf_t r_mhead; /* request header mbufs */
+ struct nfsm_chain r_nmrep; /* reply mbufs */
+ nfsnode_t r_np; /* NFS node */
+ struct nfsmount *r_nmp; /* NFS mount point */
+ uint64_t r_xid; /* RPC transaction ID */
+ uint32_t r_procnum; /* NFS procedure number */
+ u_long r_mreqlen; /* request length */
+ int r_flags; /* flags on request, see below */
+ int r_lflags; /* flags protected by list mutex, see below */
+ int r_refs; /* # outstanding references */
+ uint8_t r_delay; /* delay to use for jukebox error */
+ uint8_t r_retry; /* max retransmission count */
+ uint8_t r_rexmit; /* current retrans count */
+ int r_rtt; /* RTT for rpc */
+ thread_t r_thread; /* thread that did I/O system call */
+ kauth_cred_t r_cred; /* credential used for request */
+ long r_start; /* request start time */
+ long r_lastmsg; /* time of last tprintf */
+ long r_resendtime; /* time of next jukebox error resend */
+ struct nfs_gss_clnt_ctx *r_gss_ctx; /* RPCSEC_GSS context */
+ SLIST_HEAD(, gss_seq) r_gss_seqlist; /* RPCSEC_GSS sequence numbers */
+ uint32_t r_gss_argoff; /* RPCSEC_GSS offset to args */
+ uint32_t r_gss_arglen; /* RPCSEC_GSS arg length */
+ int r_error; /* request error */
+ struct nfsreq_cbinfo r_callback; /* callback info */
};
/*
* Queue head for nfsreq's
*/
-extern TAILQ_HEAD(nfs_reqq, nfsreq) nfs_reqq;
+TAILQ_HEAD(nfs_reqqhead, nfsreq);
+__private_extern__ struct nfs_reqqhead nfs_reqq;
+__private_extern__ lck_grp_t *nfs_request_grp;
+
+#define R_XID32(x) ((x) & 0xffffffff)
+
+#define NFSREQNOLIST ((struct nfsreq *)0xdeadbeef) /* sentinel value for nfsreq lists */
/* Flag values for r_flags */
#define R_TIMING 0x0001 /* timing request (in mntp) */
-#define R_SENT 0x0002 /* request has been sent */
-#define R_SOFTTERM 0x0004 /* soft mnt, too many retries */
-#define R_INTR 0x0008 /* intr mnt, signal pending */
-#define R_SOCKERR 0x0010 /* Fatal error on socket */
+#define R_CWND 0x0002 /* request accounted for in congestion window */
+#define R_SOFTTERM 0x0004 /* request terminated (e.g. soft mnt) */
+#define R_RESTART 0x0008 /* RPC should be restarted. */
+#define R_INITTED 0x0010 /* request has been initialized */
#define R_TPRINTFMSG 0x0020 /* Did a tprintf msg. */
#define R_MUSTRESEND 0x0040 /* Must resend request */
-#define R_BUSY 0x0100 /* Locked. */
-#define R_WAITING 0x0200 /* Someone waiting for lock. */
-#define R_RESENDERR 0x0400 /* resend failed. */
-
-/*
- * A list of nfssvc_sock structures is maintained with all the sockets
- * that require service by the nfsd.
- * The nfsuid structs hang off of the nfssvc_sock structs in both lru
- * and uid hash lists.
- */
-#ifndef NFS_UIDHASHSIZ
-#define NFS_UIDHASHSIZ 13 /* Tune the size of nfssvc_sock with this */
-#endif
-#define NUIDHASH(sock, uid) \
- (&(sock)->ns_uidhashtbl[(uid) % NFS_UIDHASHSIZ])
-#define NWDELAYHASH(sock, f) \
- (&(sock)->ns_wdelayhashtbl[(*((u_long *)(f))) % NFS_WDELAYHASHSIZ])
-#define NMUIDHASH(nmp, uid) \
- (&(nmp)->nm_uidhashtbl[(uid) % NFS_MUIDHASHSIZ])
-#define NFSNOHASH(fhsum) \
- (&nfsnodehashtbl[(fhsum) & nfsnodehash])
+#define R_ALLOCATED 0x0080 /* request was allocated */
+#define R_SENT 0x0100 /* request has been sent */
+#define R_WAITSENT 0x0200 /* someone is waiting for request to be sent */
+#define R_RESENDERR 0x0400 /* resend failed */
+#define R_JBTPRINTFMSG 0x0800 /* Did a tprintf msg for jukebox error */
+#define R_ASYNC 0x1000 /* async request */
+#define R_ASYNCWAIT 0x2000 /* async request now being waited on */
+#define R_RESENDQ 0x4000 /* async request currently on resendq */
+
+#define R_SETUP 0x8000 /* a setup RPC - during (re)connection */
+#define R_OPTMASK 0x8000 /* mask of all RPC option flags */
+
+/* Flag values for r_lflags */
+#define RL_BUSY 0x0001 /* Locked. */
+#define RL_WAITING 0x0002 /* Someone waiting for lock. */
+#define RL_QUEUED 0x0004 /* request is on the queue */
+
+__private_extern__ u_long nfs_xid, nfs_xidwrap;
+__private_extern__ int nfs_iosize, nfs_access_cache_timeout, nfs_allow_async, nfs_statfs_rate_limit;
+__private_extern__ int nfs_lockd_mounts, nfs_lockd_request_sent;
+__private_extern__ int nfs_tprintf_initial_delay, nfs_tprintf_delay;
+__private_extern__ int nfsiod_thread_count, nfsiod_thread_max, nfs_max_async_writes;
+
+#define NFSIOD_MAX (MIN(nfsiod_thread_max, NFS_MAXASYNCTHREAD))
+
+struct nfs_dulookup {
+ int du_flags; /* state of ._ lookup */
+#define NFS_DULOOKUP_DOIT 0x1
+#define NFS_DULOOKUP_INPROG 0x2
+ struct componentname du_cn; /* ._ name being looked up */
+ struct nfsreq du_req; /* NFS request for lookup */
+ char du_smallname[48]; /* buffer for small names */
+};
/*
* Network address hash list element
mbuf_t had_nam;
};
-struct nfsuid {
- TAILQ_ENTRY(nfsuid) nu_lru; /* LRU chain */
- LIST_ENTRY(nfsuid) nu_hash; /* Hash list */
- int nu_flag; /* Flags */
- union nethostaddr nu_haddr; /* Host addr. for dgram sockets */
- kauth_cred_t nu_cr; /* Cred uid mapped to */
- int nu_expire; /* Expiry time (sec) */
- struct timeval nu_timestamp; /* Kerb. timestamp */
- u_long nu_nickname; /* Nickname on server */
- NFSKERBKEY_T nu_key; /* and session key */
-};
-
-#define nu_inetaddr nu_haddr.had_inetaddr
-#define nu_nam nu_haddr.had_nam
-/* Bits for nu_flag */
-#define NU_INETADDR 0x1
-#define NU_NAM 0x2
-#define NU_NETFAM(u) (((u)->nu_flag & NU_INETADDR) ? AF_INET : AF_ISO)
-
-#ifdef notyet
-/* XXX CSM 12/2/97 When/if we merge queue.h */
-struct nfsrv_rec {
- STAILQ_ENTRY(nfsrv_rec) nr_link;
- struct sockaddr *nr_address;
- mbuf_t nr_packet;
-};
-#endif
-
-struct nfssvc_sock {
- TAILQ_ENTRY(nfssvc_sock) ns_chain; /* List of all nfssvc_sock's */
+/*
+ * One nfsrv_sock structure is maintained for each socket the
+ * server is servicing requests on.
+ */
+struct nfsrv_sock {
+ TAILQ_ENTRY(nfsrv_sock) ns_chain; /* List of all nfsrv_sock's */
+ TAILQ_ENTRY(nfsrv_sock) ns_svcq; /* List of sockets needing servicing */
+ TAILQ_ENTRY(nfsrv_sock) ns_wgq; /* List of sockets with a pending write gather */
lck_rw_t ns_rwlock; /* lock for most fields */
socket_t ns_so;
mbuf_t ns_nam;
int ns_sotype;
int ns_cc;
int ns_reclen;
- int ns_numuids;
+ int ns_reccnt;
u_long ns_sref;
time_t ns_timestamp; /* socket timestamp */
lck_mtx_t ns_wgmutex; /* mutex for write gather fields */
u_quad_t ns_wgtime; /* next Write deadline (usec) */
LIST_HEAD(, nfsrv_descript) ns_tq; /* Write gather lists */
- LIST_HEAD(nfsrvw_delayhash, nfsrv_descript) ns_wdelayhashtbl[NFS_WDELAYHASHSIZ];
- TAILQ_HEAD(, nfsuid) ns_uidlruhead;
- LIST_HEAD(, nfsuid) ns_uidhashtbl[NFS_UIDHASHSIZ];
+ LIST_HEAD(nfsrv_wg_delayhash, nfsrv_descript) ns_wdelayhashtbl[NFS_WDELAYHASHSIZ];
};
/* Bits for "ns_flag" */
-#define SLP_VALID 0x01 /* nfs sock valid */
-#define SLP_DOREC 0x02 /* nfs sock has received data to process */
-#define SLP_NEEDQ 0x04 /* network socket has data to receive */
-#define SLP_DISCONN 0x08 /* socket needs to be zapped */
-#define SLP_GETSTREAM 0x10 /* currently in nfsrv_getstream() */
-#define SLP_LASTFRAG 0x20 /* on last fragment of RPC record */
-#define SLP_ALLFLAGS 0xff
-
-extern TAILQ_HEAD(nfssvc_sockhead, nfssvc_sock) nfssvc_sockhead, nfssvc_deadsockhead;
-
-/* locks for nfssvc_sock's */
-extern lck_grp_attr_t *nfs_slp_group_attr;
-extern lck_attr_t *nfs_slp_lock_attr;
-extern lck_grp_t *nfs_slp_rwlock_group;
-extern lck_grp_t *nfs_slp_mutex_group;
+#define SLP_VALID 0x0001 /* nfs sock valid */
+#define SLP_DOREC 0x0002 /* nfs sock has received data to process */
+#define SLP_NEEDQ 0x0004 /* network socket has data to receive */
+#define SLP_DISCONN 0x0008 /* socket needs to be zapped */
+#define SLP_GETSTREAM 0x0010 /* currently in nfsrv_getstream() */
+#define SLP_LASTFRAG 0x0020 /* on last fragment of RPC record */
+#define SLP_DOWRITES 0x0040 /* nfs sock has gathered writes to service */
+#define SLP_WORKTODO 0x004e /* mask of all "work to do" flags */
+#define SLP_ALLFLAGS 0x007f
+#define SLP_WAITQ 0x4000 /* nfs sock is on the wait queue */
+#define SLP_WORKQ 0x8000 /* nfs sock is on the work queue */
+#define SLP_QUEUED 0xc000 /* nfs sock is on a queue */
+
+#define SLPNOLIST ((struct nfsrv_sock *)0xdeadbeef) /* sentinel value for sockets not in the nfsrv_sockwg list */
+
+__private_extern__ struct nfsrv_sock *nfsrv_udpsock;
+
+/*
+ * global NFS server socket lists:
+ *
+ * nfsrv_socklist - list of all sockets (ns_chain)
+ * nfsrv_sockwait - sockets w/new data waiting to be worked on (ns_svcq)
+ * nfsrv_sockwork - sockets being worked on which may have more work to do (ns_svcq)
+ * nfsrv_sockwg - sockets with pending write gather input (ns_wgq)
+ */
+__private_extern__ TAILQ_HEAD(nfsrv_sockhead, nfsrv_sock) nfsrv_socklist, nfsrv_deadsocklist,
+ nfsrv_sockwg, nfsrv_sockwait, nfsrv_sockwork;
+
+/* lock groups for nfsrv_sock's */
+__private_extern__ lck_grp_t *nfsrv_slp_rwlock_group;
+__private_extern__ lck_grp_t *nfsrv_slp_mutex_group;
/*
* One of these structures is allocated for each nfsd.
*/
struct nfsd {
- TAILQ_ENTRY(nfsd) nfsd_chain; /* List of all nfsd's */
- int nfsd_flag; /* NFSD_ flags */
- struct nfssvc_sock *nfsd_slp; /* Current socket */
- int nfsd_authlen; /* Authenticator len */
- u_char nfsd_authstr[RPCAUTH_MAXSIZ]; /* Authenticator data */
- int nfsd_verflen; /* and the Verifier */
- u_char nfsd_verfstr[RPCVERF_MAXSIZ];
- proc_t nfsd_procp; /* Proc ptr */
- struct nfsrv_descript *nfsd_nd; /* Associated nfsrv_descript */
+ TAILQ_ENTRY(nfsd) nfsd_chain; /* List of all nfsd's */
+ TAILQ_ENTRY(nfsd) nfsd_queue; /* List of waiting nfsd's */
+ int nfsd_flag; /* NFSD_ flags */
+ struct nfsrv_sock *nfsd_slp; /* Current socket */
+ struct nfsrv_descript *nfsd_nd; /* Associated nfsrv_descript */
};
/* Bits for "nfsd_flag" */
#define NFSD_WAITING 0x01
#define NFSD_REQINPROG 0x02
-#define NFSD_NEEDAUTH 0x04
-#define NFSD_AUTHFAIL 0x08
/*
* This structure is used by the server for describing each request.
off_t nd_off; /* Start byte offset */
off_t nd_eoff; /* and end byte offset */
LIST_ENTRY(nfsrv_descript) nd_hash; /* Hash list */
- LIST_ENTRY(nfsrv_descript) nd_tq; /* and timer list */
+ LIST_ENTRY(nfsrv_descript) nd_tq; /* and timer list */
LIST_HEAD(,nfsrv_descript) nd_coalesce; /* coalesced writes */
- mbuf_t nd_mrep; /* Request mbuf list */
- mbuf_t nd_md; /* Current dissect mbuf */
- mbuf_t nd_mreq; /* Reply mbuf list */
+ struct nfsm_chain nd_nmreq; /* Request mbuf chain */
+ mbuf_t nd_mrep; /* Reply mbuf list (WG) */
mbuf_t nd_nam; /* and socket addr */
mbuf_t nd_nam2; /* return socket addr */
- caddr_t nd_dpos; /* Current dissect pos */
u_int32_t nd_procnum; /* RPC # */
int nd_stable; /* storage type */
- int nd_flag; /* nd_flag */
+ int nd_vers; /* NFS version */
int nd_len; /* Length of this write */
int nd_repstat; /* Reply status */
u_long nd_retxid; /* Reply xid */
struct timeval nd_starttime; /* Time RPC initiated */
struct nfs_filehandle nd_fh; /* File handle */
+ uint32_t nd_sec; /* Security flavor */
+ struct nfs_gss_svc_ctx *nd_gss_context;/* RPCSEC_GSS context */
+ uint32_t nd_gss_seqnum; /* RPCSEC_GSS seq num */
+ mbuf_t nd_gss_mb; /* RPCSEC_GSS results mbuf */
kauth_cred_t nd_cr; /* Credentials */
};
-/* Bits for "nd_flag" */
-#define ND_NFSV3 0x08
-#define ND_KERBNICK 0x20
-#define ND_KERBFULL 0x40
-#define ND_KERBAUTH (ND_KERBNICK | ND_KERBFULL)
-
-extern TAILQ_HEAD(nfsd_head, nfsd) nfsd_head;
-extern int nfsd_head_flag;
-#define NFSD_CHECKSLP 0x01
+__private_extern__ TAILQ_HEAD(nfsd_head, nfsd) nfsd_head, nfsd_queue;
-/*
- * These macros compare nfsrv_descript structures.
- */
-#define NFSW_CONTIG(o, n) \
- (((o)->nd_eoff >= (n)->nd_off) && \
- ((o)->nd_fh.nfh_len == (n)->nd_fh.nfh_len) && \
- !bcmp((caddr_t)&(o)->nd_fh, (caddr_t)&(n)->nd_fh, (o)->nd_fh.nfh_len))
+/* mutex for nfs server */
+__private_extern__ lck_mtx_t *nfsd_mutex;
+__private_extern__ int nfsd_thread_count, nfsd_thread_max;
-#define NFSW_SAMECRED(o, n) \
- (((o)->nd_flag & ND_KERBAUTH) == ((n)->nd_flag & ND_KERBAUTH) && \
- !bcmp((caddr_t)(o)->nd_cr, (caddr_t)(n)->nd_cr, \
- sizeof (struct ucred)))
+/* request list mutex */
+__private_extern__ lck_mtx_t *nfs_request_mutex;
+__private_extern__ int nfs_request_timer_on;
-/* mutex for nfs server */
-extern lck_grp_t * nfsd_lck_grp;
-extern lck_grp_attr_t * nfsd_lck_grp_attr;
-extern lck_attr_t * nfsd_lck_attr;
-extern lck_mtx_t *nfsd_mutex;
+/* nfs timer call structures */
+__private_extern__ thread_call_t nfs_request_timer_call;
+__private_extern__ thread_call_t nfs_buf_timer_call;
+__private_extern__ thread_call_t nfsrv_deadsock_timer_call;
+__private_extern__ thread_call_t nfsrv_fmod_timer_call;
-extern int nfs_numnfsd, nfsd_waiting;
+__BEGIN_DECLS
-/*
- * Defines for WebNFS
- */
+nfstype vtonfs_type(enum vtype, int);
+enum vtype nfstov_type(nfstype, int);
+int vtonfsv2_mode(enum vtype, mode_t);
-#define WEBNFS_ESC_CHAR '%'
-#define WEBNFS_SPECCHAR_START 0x80
+void nfs_mbuf_init(void);
-#define WEBNFS_NATIVE_CHAR 0x80
-/*
- * ..
- * Possibly more here in the future.
- */
+void nfs_nhinit(void);
+void nfs_nhinit_finish(void);
+u_long nfs_hash(u_char *, int);
-/*
- * Macro for converting escape characters in WebNFS pathnames.
- * Should really be in libkern.
- */
-#define ISHEX(c) \
- ((((c) >= 'a') && ((c) <= 'f')) || \
- (((c) >= 'A') && ((c) <= 'F')) || \
- (((c) >= '0') && ((c) <= '9')))
-#define HEXTOC(c) \
- ((c) >= 'a' ? ((c) - ('a' - 10)) : \
- ((c) >= 'A' ? ((c) - ('A' - 10)) : ((c) - '0')))
-#define HEXSTRTOI(p) \
- ((HEXTOC(p[0]) << 4) + HEXTOC(p[1]))
+int nfs4_setclientid(struct nfsmount *);
+void nfs4_renew_timer(void *, void *);
+int nfs_connect(struct nfsmount *);
+void nfs_disconnect(struct nfsmount *);
+void nfs_mount_sock_thread_wake(struct nfsmount *);
-__BEGIN_DECLS
+int nfs_getattr(nfsnode_t, struct nfs_vattr *, vfs_context_t, int);
+int nfs_getattrcache(nfsnode_t, struct nfs_vattr *, int);
+int nfs_loadattrcache(nfsnode_t, struct nfs_vattr *, u_int64_t *, int);
+int nfs_attrcachetimeout(nfsnode_t);
-int nfs_init(struct vfsconf *vfsp);
-void nfs_mbuf_init(void);
-int nfs_reply(struct nfsreq *);
-int nfs_getreq(struct nfsrv_descript *,struct nfsd *,int);
-int nfs_send(socket_t, mbuf_t, mbuf_t, struct nfsreq *);
-int nfs_rephead(int, struct nfsrv_descript *, struct nfssvc_sock *,
- int, mbuf_t *, mbuf_t *, caddr_t *);
+int nfs_buf_page_inval(vnode_t vp, off_t offset);
+int nfs_vinvalbuf(vnode_t, int, vfs_context_t, int);
+int nfs_vinvalbuf2(vnode_t, int, thread_t, kauth_cred_t, int);
+
+int nfs_request_create(nfsnode_t, mount_t, struct nfsm_chain *, int, thread_t, kauth_cred_t, struct nfsreq **);
+void nfs_request_destroy(struct nfsreq *);
+void nfs_request_ref(struct nfsreq *, int);
+void nfs_request_rele(struct nfsreq *);
+int nfs_request_add_header(struct nfsreq *);
+int nfs_request_send(struct nfsreq *, int);
+void nfs_request_wait(struct nfsreq *);
+int nfs_request_finish(struct nfsreq *, struct nfsm_chain *, int *);
+int nfs_request(nfsnode_t, mount_t, struct nfsm_chain *, int, vfs_context_t, struct nfsm_chain *, u_int64_t *, int *);
+int nfs_request2(nfsnode_t, mount_t, struct nfsm_chain *, int, thread_t, kauth_cred_t, int, struct nfsm_chain *, u_int64_t *, int *);
+int nfs_request_async(nfsnode_t, mount_t, struct nfsm_chain *, int, thread_t, kauth_cred_t, struct nfsreq_cbinfo *cb, struct nfsreq **);
+int nfs_request_async_finish(struct nfsreq *, struct nfsm_chain *, u_int64_t *, int *);
+void nfs_request_async_cancel(struct nfsreq *);
+void nfs_request_timer(void *, void *);
+int nfs_sigintr(struct nfsmount *, struct nfsreq *, thread_t, int);
+int nfs_noremotehang(thread_t);
+
+int nfs_send(struct nfsreq *, int);
int nfs_sndlock(struct nfsreq *);
void nfs_sndunlock(struct nfsreq *);
-int nfs_vinvalbuf(vnode_t, int, struct ucred *, proc_t, int);
-int nfs_buf_page_inval(vnode_t vp, off_t offset);
-int nfs_readrpc(vnode_t, struct uio *, struct ucred *, proc_t);
-int nfs_writerpc(vnode_t, struct uio *, struct ucred *, proc_t, int *, uint64_t *);
-int nfs_readdirrpc(vnode_t, struct uio *, struct ucred *, proc_t);
-int nfs_readdirplusrpc(vnode_t, struct uio *, struct ucred *, proc_t);
-int nfs_asyncio(struct nfsbuf *, struct ucred *);
-int nfs_doio(struct nfsbuf *, struct ucred *, proc_t);
-int nfs_readlinkrpc(vnode_t, struct uio *, struct ucred *, proc_t);
-int nfs_sigintr(struct nfsmount *, struct nfsreq *, proc_t);
-int nfsm_disct(mbuf_t *, caddr_t *, int, int, caddr_t *);
-void nfsm_srvfattr(struct nfsrv_descript *, struct vnode_attr *,
- struct nfs_fattr *);
-void nfsm_srvwcc(struct nfsrv_descript *, int, struct vnode_attr *, int,
- struct vnode_attr *, mbuf_t *, char **);
-void nfsm_srvpostopattr(struct nfsrv_descript *, int, struct vnode_attr *,
- mbuf_t *, char **);
-int netaddr_match(int, union nethostaddr *, mbuf_t);
-int nfs_request(vnode_t, mount_t, mbuf_t, int, proc_t,
- struct ucred *, mbuf_t *, mbuf_t *,
- caddr_t *, u_int64_t *);
-int nfs_parsefattr(mbuf_t *, caddr_t *, int, struct nfs_vattr *);
-int nfs_loadattrcache(struct nfsnode *, struct nfs_vattr *, u_int64_t *, int);
-int nfsm_path_mbuftond(mbuf_t *, caddr_t *, int, int, int *, struct nameidata *);
-int nfs_namei(struct nfsrv_descript *, struct vfs_context *, struct nameidata *,
- struct nfs_filehandle *, mbuf_t, int, vnode_t *,
- struct nfs_export **, struct nfs_export_options **);
-void nfsm_adj(mbuf_t, int, int);
-int nfsm_mbuftouio(mbuf_t *, struct uio *, int, caddr_t *);
-void nfsrv_initcache(void);
-int nfs_getauth(struct nfsmount *, struct nfsreq *, struct ucred *,
- char **, int *, char *, int *, NFSKERBKEY_T);
-int nfs_getnickauth(struct nfsmount *, struct ucred *, char **,
- int *, char *, int);
-int nfs_savenickauth(struct nfsmount *, struct ucred *, int,
- NFSKERBKEY_T, mbuf_t *, char **,
- mbuf_t);
-int nfs_adv(mbuf_t *, caddr_t *, int, int);
-void nfs_nhinit(void);
-void nfs_timer_funnel(void*);
-void nfs_timer(void*);
-u_long nfs_hash(u_char *, int);
-int nfsrv_dorec(struct nfssvc_sock *, struct nfsd *,
- struct nfsrv_descript **);
-int nfsrv_getcache(struct nfsrv_descript *, struct nfssvc_sock *,
- mbuf_t *);
-void nfsrv_updatecache(struct nfsrv_descript *, int, mbuf_t);
+
+int nfs_lookitup(nfsnode_t, char *, int, vfs_context_t, nfsnode_t *);
+void nfs_dulookup_init(struct nfs_dulookup *, nfsnode_t, const char *, int);
+void nfs_dulookup_start(struct nfs_dulookup *, nfsnode_t, vfs_context_t);
+void nfs_dulookup_finish(struct nfs_dulookup *, nfsnode_t, vfs_context_t);
+
+int nfs_parsefattr(struct nfsm_chain *, int, struct nfs_vattr *);
+int nfs4_parsefattr(struct nfsm_chain *, struct nfs_fsattr *, struct nfs_vattr *, fhandle_t *, struct dqblk *);
+void nfs_vattr_set_supported(uint32_t *, struct vnode_attr *);
+void nfs3_pathconf_cache(struct nfsmount *, struct nfs_fsattr *);
+int nfs_node_mode_slot(nfsnode_t, uid_t, int);
+
+int nfs_vnop_access(struct vnop_access_args *);
+
+int nfs3_vnop_open(struct vnop_open_args *);
+int nfs3_vnop_close(struct vnop_close_args *);
+
+int nfs4_vnop_create(struct vnop_create_args *);
+int nfs4_vnop_mknod(struct vnop_mknod_args *);
+int nfs4_vnop_open(struct vnop_open_args *);
+int nfs4_vnop_close(struct vnop_close_args *);
+int nfs4_vnop_getattr(struct vnop_getattr_args *);
+int nfs4_vnop_link(struct vnop_link_args *);
+int nfs4_vnop_mkdir(struct vnop_mkdir_args *);
+int nfs4_vnop_rmdir(struct vnop_rmdir_args *);
+int nfs4_vnop_symlink(struct vnop_symlink_args *);
+int nfs4_vnop_advlock(struct vnop_advlock_args *ap);
+
+int nfs_read_rpc(nfsnode_t, struct uio *, vfs_context_t);
+int nfs_write_rpc(nfsnode_t, struct uio *, vfs_context_t, int *, uint64_t *);
+int nfs_write_rpc2(nfsnode_t, struct uio *, thread_t, kauth_cred_t, int *, uint64_t *);
+
+int nfs3_access_rpc(nfsnode_t, u_long *, vfs_context_t);
+int nfs4_access_rpc(nfsnode_t, u_long *, vfs_context_t);
+int nfs3_getattr_rpc(nfsnode_t, mount_t, u_char *, size_t, vfs_context_t, struct nfs_vattr *, u_int64_t *);
+int nfs4_getattr_rpc(nfsnode_t, mount_t, u_char *, size_t, vfs_context_t, struct nfs_vattr *, u_int64_t *);
+int nfs3_setattr_rpc(nfsnode_t, struct vnode_attr *, vfs_context_t, int);
+int nfs4_setattr_rpc(nfsnode_t, struct vnode_attr *, vfs_context_t, int);
+int nfs3_read_rpc_async(nfsnode_t, off_t, size_t, thread_t, kauth_cred_t, struct nfsreq_cbinfo *, struct nfsreq **);
+int nfs4_read_rpc_async(nfsnode_t, off_t, size_t, thread_t, kauth_cred_t, struct nfsreq_cbinfo *, struct nfsreq **);
+int nfs3_read_rpc_async_finish(nfsnode_t, struct nfsreq *, struct uio *, size_t *, int *);
+int nfs4_read_rpc_async_finish(nfsnode_t, struct nfsreq *, struct uio *, size_t *, int *);
+int nfs3_write_rpc_async(nfsnode_t, struct uio *, size_t, thread_t, kauth_cred_t, int, struct nfsreq_cbinfo *, struct nfsreq **);
+int nfs4_write_rpc_async(nfsnode_t, struct uio *, size_t, thread_t, kauth_cred_t, int, struct nfsreq_cbinfo *, struct nfsreq **);
+int nfs3_write_rpc_async_finish(nfsnode_t, struct nfsreq *, int *, size_t *, uint64_t *);
+int nfs4_write_rpc_async_finish(nfsnode_t, struct nfsreq *, int *, size_t *, uint64_t *);
+int nfs3_readdir_rpc(nfsnode_t, struct uio *, vfs_context_t);
+int nfs3_readdirplus_rpc(nfsnode_t, struct uio *, vfs_context_t);
+int nfs4_readdir_rpc(nfsnode_t, struct uio *, vfs_context_t);
+int nfs3_readlink_rpc(nfsnode_t, char *, uint32_t *, vfs_context_t);
+int nfs4_readlink_rpc(nfsnode_t, char *, uint32_t *, vfs_context_t);
+int nfs3_commit_rpc(nfsnode_t, u_int64_t, u_int64_t, kauth_cred_t);
+int nfs4_commit_rpc(nfsnode_t, u_int64_t, u_int64_t, kauth_cred_t);
+int nfs3_lookup_rpc_async(nfsnode_t, char *, int, vfs_context_t, struct nfsreq **);
+int nfs4_lookup_rpc_async(nfsnode_t, char *, int, vfs_context_t, struct nfsreq **);
+int nfs3_lookup_rpc_async_finish(nfsnode_t, vfs_context_t, struct nfsreq *, u_int64_t *, fhandle_t *, struct nfs_vattr *);
+int nfs4_lookup_rpc_async_finish(nfsnode_t, vfs_context_t, struct nfsreq *, u_int64_t *, fhandle_t *, struct nfs_vattr *);
+int nfs3_remove_rpc(nfsnode_t, char *, int, thread_t, kauth_cred_t);
+int nfs4_remove_rpc(nfsnode_t, char *, int, thread_t, kauth_cred_t);
+int nfs3_rename_rpc(nfsnode_t, char *, int, nfsnode_t, char *, int, vfs_context_t);
+int nfs4_rename_rpc(nfsnode_t, char *, int, nfsnode_t, char *, int, vfs_context_t);
+int nfs3_pathconf_rpc(nfsnode_t, struct nfs_fsattr *, vfs_context_t);
+int nfs4_pathconf_rpc(nfsnode_t, struct nfs_fsattr *, vfs_context_t);
+
+void nfsrv_active_user_list_reclaim(void);
void nfsrv_cleancache(void);
-int nfs_bind_resv_thread_wake(void);
-int nfs_connect(struct nfsmount *, struct nfsreq *);
-void nfs_disconnect(struct nfsmount *);
-int nfs_getattr_no_vnode(mount_t,u_char *,int,struct ucred *,proc_t,struct nfs_vattr *,u_int64_t *);
-int nfs_getattr(vnode_t vp, struct nfs_vattr *nvap, struct ucred *cred, proc_t p);
-int nfs_getattrcache(vnode_t, struct nfs_vattr *);
-int nfs_attrcachetimeout(vnode_t);
-int nfsm_strtmbuf(mbuf_t *, char **, char *, long);
-int nfs_bioread(vnode_t, struct uio *, int, struct ucred *, proc_t);
-int nfsm_uiotombuf(struct uio *, mbuf_t *, int, caddr_t *);
-void nfsrv_init(int);
-int nfs_commit(vnode_t vp, u_quad_t offset, u_int32_t count,
- struct ucred *cred, proc_t procp);
-int nfs_flushcommits(vnode_t, proc_t, int);
-int nfs_flush(vnode_t,int,struct ucred *,proc_t,int);
-int nfsrv_errmap(struct nfsrv_descript *, int);
-void nfsrvw_sort(gid_t *, int);
-void nfsrv_setcred(struct ucred *, struct ucred *);
-int nfs_buf_write(struct nfsbuf *);
-void nfsrv_wakenfsd(struct nfssvc_sock *slp);
-int nfsrv_writegather(struct nfsrv_descript **, struct nfssvc_sock *,
- proc_t, mbuf_t *);
-int nfs_fsinfo(struct nfsmount *, vnode_t, struct ucred *, proc_t p);
-int nfs_pathconfrpc(vnode_t, struct nfsv3_pathconf *, kauth_cred_t, proc_t);
-void nfs_pathconf_cache(struct nfsmount *, struct nfsv3_pathconf *);
-
-int nfsrv3_access(struct nfsrv_descript *nfsd,
- struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_commit(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_create(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_credcheck(struct nfsrv_descript *, struct nfs_export *,
+void nfsrv_cleanup(void);
+int nfsrv_credcheck(struct nfsrv_descript *, vfs_context_t, struct nfs_export *,
struct nfs_export_options *);
-int nfsrv_export(struct user_nfs_export_args *, struct vfs_context *);
-int nfsrv_fhmatch(struct nfs_filehandle *fh1, struct nfs_filehandle *fh2);
-int nfsrv_fhtovp(struct nfs_filehandle *, mbuf_t, int, vnode_t *,
+void nfsrv_deadsock_timer(void *, void *);
+int nfsrv_dorec(struct nfsrv_sock *, struct nfsd *, struct nfsrv_descript **);
+int nfsrv_errmap(struct nfsrv_descript *, int);
+int nfsrv_export(struct user_nfs_export_args *, vfs_context_t);
+int nfsrv_fhmatch(struct nfs_filehandle *, struct nfs_filehandle *);
+int nfsrv_fhtovp(struct nfs_filehandle *, struct nfsrv_descript *, vnode_t *,
struct nfs_export **, struct nfs_export_options **);
-int nfs_ispublicfh(struct nfs_filehandle *);
-int nfsrv_fsinfo(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_getattr(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_link(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_lookup(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_mkdir(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_mknod(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_noop(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_null(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_pathconf(struct nfsrv_descript *nfsd,
- struct nfssvc_sock *slp, proc_t procp,
- mbuf_t *mrq);
-void nfsrv_rcv(socket_t, caddr_t arg, int waitflag);
-void nfsrv_rcv_locked(socket_t, struct nfssvc_sock *slp, int waitflag);
-int nfsrv_read(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_readdir(struct nfsrv_descript *nfsd,
- struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_readdirplus(struct nfsrv_descript *nfsd,
- struct nfssvc_sock *slp, proc_t procp,
- mbuf_t *mrq);
-int nfsrv_readlink(struct nfsrv_descript *nfsd,
- struct nfssvc_sock *slp, proc_t procp,
- mbuf_t *mrq);
-int nfsrv_remove(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_rename(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_rmdir(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_setattr(struct nfsrv_descript *nfsd,
- struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-void nfsrv_slpderef(struct nfssvc_sock *slp);
-void nfsrv_slpfree(struct nfssvc_sock *slp);
-int nfsrv_statfs(struct nfsrv_descript *nfsd,
- struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_symlink(struct nfsrv_descript *nfsd,
- struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_write(struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- proc_t procp, mbuf_t *mrq);
-int nfsrv_vptofh( struct nfs_export *, int, struct nfs_filehandle *,
- vnode_t, struct vfs_context *, struct nfs_filehandle *);
-
-void nfs_up(struct nfsmount *, proc_t, int, const char *);
-void nfs_down(struct nfsmount *, proc_t, int, int, const char *);
-
+void nfsrv_fmod_timer(void *, void *);
+int nfsrv_getcache(struct nfsrv_descript *, struct nfsrv_sock *, mbuf_t *);
+void nfsrv_group_sort(gid_t *, int);
+void nfsrv_init(void);
+void nfsrv_initcache(void);
+int nfsrv_is_initialized(void);
+int nfsrv_namei(struct nfsrv_descript *, vfs_context_t, struct nameidata *,
+ struct nfs_filehandle *, vnode_t *,
+ struct nfs_export **, struct nfs_export_options **);
+void nfsrv_rcv(socket_t, caddr_t, int);
+void nfsrv_rcv_locked(socket_t, struct nfsrv_sock *, int);
+int nfsrv_rephead(struct nfsrv_descript *, struct nfsrv_sock *, struct nfsm_chain *, size_t);
+int nfsrv_send(struct nfsrv_sock *, mbuf_t, mbuf_t);
+void nfsrv_updatecache(struct nfsrv_descript *, int, mbuf_t);
+void nfsrv_update_user_stat(struct nfs_export *, struct nfsrv_descript *, uid_t, u_int, u_int, u_int);
+int nfsrv_vptofh(struct nfs_export *, int, struct nfs_filehandle *,
+ vnode_t, vfs_context_t, struct nfs_filehandle *);
+void nfsrv_wakenfsd(struct nfsrv_sock *);
+void nfsrv_wg_timer(void *, void *);
+int nfsrv_writegather(struct nfsrv_descript **, struct nfsrv_sock *,
+ vfs_context_t, mbuf_t *);
+
+int nfsrv_access(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_commit(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_create(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_fsinfo(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_getattr(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_link(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_lookup(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_mkdir(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_mknod(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_noop(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_null(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_pathconf(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_read(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_readdir(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_readdirplus(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_readlink(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_remove(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_rename(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_rmdir(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_setattr(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_statfs(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_symlink(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+int nfsrv_write(struct nfsrv_descript *, struct nfsrv_sock *, vfs_context_t, mbuf_t *);
+
+void nfs_interval_timer_start(thread_call_t, int);
+void nfs_up(struct nfsmount *, thread_t, int, const char *);
+void nfs_down(struct nfsmount *, thread_t, int, int, const char *);
+
+int nfs_mountroot(void);
struct nfs_diskless;
-int nfs_boot_init(struct nfs_diskless *nd, proc_t procp);
-int nfs_boot_getfh(struct nfs_diskless *nd, proc_t procp, int v3, int sotype);
+int nfs_boot_init(struct nfs_diskless *);
+int nfs_boot_getfh(struct nfs_diskless *, int, int);
__END_DECLS
projects / apple / xnu.git / blobdiff