/*
- * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
#define _NFS_NFS_H_
#include <sys/appleapiopts.h>
+#include <sys/cdefs.h>
#ifdef __APPLE_API_PRIVATE
/*
#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_MAXGRPS 16 /* Max. size of groups list */
#ifndef NFS_MINATTRTIMO
#define NFS_MINATTRTIMO 5 /* Attribute cache timeout in sec */
#ifndef NFS_MAXATTRTIMO
#define NFS_MAXATTRTIMO 60
#endif
-#define NFS_WSIZE 8192 /* Def. write data size <= 8192 */
-#define NFS_RSIZE 8192 /* Def. read data size <= 8192 */
+#ifndef NFS_MINDIRATTRTIMO
+#define NFS_MINDIRATTRTIMO 5 /* directory attribute cache timeout in sec */
+#endif
+#ifndef NFS_MAXDIRATTRTIMO
+#define NFS_MAXDIRATTRTIMO 60
+#endif
+#define NFS_WSIZE 16384 /* Def. write data size <= 16K */
+#define NFS_RSIZE 16384 /* Def. read data size <= 16K */
+#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 1 /* Def. read ahead # blocks */
-#define NFS_MAXRAHEAD 4 /* Max. read ahead # blocks */
+#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 20 /* Max. number async_daemons runnable */
+#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) */
#endif
#define NFS_DIRBLKSIZ 4096 /* Must be a multiple of DIRBLKSIZ */
+#if defined(KERNEL) && !defined(DIRBLKSIZ)
+#define DIRBLKSIZ 512 /* XXX we used to use ufs's DIRBLKSIZ */
+ /* can't be larger than NFS_FABLKSIZE */
+#endif
/*
* 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((v)->v_mount)->nm_flag & NFSMNT_NFSV3)
+#define NFS_ISV3(v) (VFSTONFS(vnode_mount(v))->nm_flag & NFSMNT_NFSV3)
#define NFS_SRVMAXDATA(n) \
(((n)->nd_flag & ND_NFSV3) ? (((n)->nd_nam2) ? \
NFS_MAXDGRAMDATA : NFS_MAXDATA) : NFS_V2MAXDATA)
/*
* XXX
- * The B_INVAFTERWRITE flag should be set to whatever is required by the
+ * 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 B_INVAFTERWRITE B_NOCACHE
+#define NB_INVAFTERWRITE NB_NOCACHE
#else
-#define B_INVAFTERWRITE B_INVAL
+#define NB_INVAFTERWRITE NB_INVAL
#endif
/*
#define IO_METASYNC 0
#endif
-/*
- * Set the attribute timeout based on how recently the file has been modified.
- */
-#define NFS_ATTRTIMEO(np) \
- ((((np)->n_flag & NMODIFIED) || \
- (time.tv_sec - (np)->n_mtime) / 10 < NFS_MINATTRTIMO) ? NFS_MINATTRTIMO : \
- ((time.tv_sec - (np)->n_mtime) / 10 > NFS_MAXATTRTIMO ? NFS_MAXATTRTIMO : \
- (time.tv_sec - (np)->n_mtime) / 10))
-
/*
* Expected allocation sizes for major data structures. If the actual size
* of the structure exceeds these sizes, then malloc() will be allocating
/*
* Arguments to mount NFS
*/
-#define NFS_ARGSVERSION 3 /* change when nfs_args changes */
+#define NFS_ARGSVERSION 4 /* change when nfs_args changes */
struct nfs_args {
int version; /* args structure version number */
struct sockaddr *addr; /* file server address */
int retrans; /* times to retry send */
int maxgrouplist; /* Max. size of group list */
int readahead; /* # of blocks to readahead */
- int leaseterm; /* Term (sec) of lease */
- int deadthresh; /* Retrans threshold */
+ 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 {
+ 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 */
};
+// 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.
+ * WARNING - keep in sync with nfs_args
+ */
+#if __DARWIN_ALIGN_NATURAL
+#pragma options align=natural
+#endif
+
+struct user_nfs_args {
+ int version; /* args structure version number */
+ user_addr_t addr; /* file server address */
+ int addrlen; /* length of address */
+ int sotype; /* Socket type */
+ int proto; /* and Protocol */
+ user_addr_t 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 */
+ user_addr_t 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 user_nfs_args3 {
+ int version; /* args structure version number */
+ user_addr_t addr; /* file server address */
+ int addrlen; /* length of address */
+ int sotype; /* Socket type */
+ int proto; /* and Protocol */
+ user_addr_t 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 */
+ user_addr_t hostname; /* server's name */
+};
+
+#if __DARWIN_ALIGN_NATURAL
+#pragma options align=reset
+#endif
+
+#endif // KERNEL
+
/*
* NFS mount option flags
*/
#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_NQNFS 0x00000100 /* Use Nqnfs protocol */
#define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */
#define NFSMNT_KERB 0x00000400 /* Use Kerberos authentication */
#define NFSMNT_DUMBTIMR 0x00000800 /* Don't estimate rtt dynamically */
-#define NFSMNT_LEASETERM 0x00001000 /* set lease term (nqnfs) */
#define NFSMNT_READAHEAD 0x00002000 /* set read ahead */
-#define NFSMNT_DEADTHRESH 0x00004000 /* set dead server retry thresh */
#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_INTERNAL 0xfffc0000 /* Bits set internally */
-#define NFSMNT_HASWRITEVERF 0x00040000 /* Has write verifier for V3 */
-#define NFSMNT_GOTPATHCONF 0x00080000 /* Got the V3 pathconf info */
-#define NFSMNT_GOTFSINFO 0x00100000 /* Got the V3 fsinfo */
-#define NFSMNT_MNTD 0x00200000 /* Mnt server for mnt point */
-#define NFSMNT_DISMINPROG 0x00400000 /* Dismount in progress */
-#define NFSMNT_DISMNT 0x00800000 /* Dismounted */
-#define NFSMNT_SNDLOCK 0x01000000 /* Send socket lock */
-#define NFSMNT_WANTSND 0x02000000 /* Want above */
-#define NFSMNT_RCVLOCK 0x04000000 /* Rcv socket lock */
-#define NFSMNT_WANTRCV 0x08000000 /* Want above */
-#define NFSMNT_WAITAUTH 0x10000000 /* Wait for authentication */
-#define NFSMNT_HASAUTH 0x20000000 /* Has authenticator */
-#define NFSMNT_WANTAUTH 0x40000000 /* Wants an authenticator */
-#define NFSMNT_AUTHERR 0x80000000 /* Authentication error */
+#define NFSMNT_NOLOCKS 0x00040000 /* don't support file locking */
+#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 */
+
+/*
+ * 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
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.
+ * WARNING - keep in sync with nfsd_args
+ */
+#if __DARWIN_ALIGN_NATURAL
+#pragma options align=natural
+#endif
+
+struct user_nfsd_args {
+ int sock; /* Socket to serve */
+ user_addr_t name; /* Client addr for connection based sockets */
+ int namelen; /* Length of name */
+};
+
+#if __DARWIN_ALIGN_NATURAL
+#pragma options align=reset
+#endif
+
+#endif // KERNEL
+
struct nfsd_srvargs {
struct nfsd *nsd_nfsd; /* Pointer to in kernel nfsd struct */
uid_t nsd_uid; /* Effective uid mapped to cred */
NFSKERBKEY_T ncd_key; /* Session key */
};
+/*
+ * NFS Server File Handle structures
+ */
+
+/* NFS export handle identifies which NFS export */
+#define NFS_FH_VERSION 0x4e580000 /* 'NX00' */
+struct nfs_exphandle {
+ uint32_t nxh_version; /* data structure version */
+ uint32_t nxh_fsid; /* File System Export ID */
+ uint32_t nxh_expid; /* Export ID */
+ uint16_t nxh_flags; /* export handle flags */
+ uint8_t nxh_reserved; /* future use */
+ uint8_t nxh_fidlen; /* length of File ID */
+};
+
+/* nxh_flags */
+#define NXHF_INVALIDFH 0x0001 /* file handle is invalid */
+
+#define NFS_MAX_FID_SIZE (NFS_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 */
+struct nfs_filehandle {
+ int nfh_len; /* total length of file handle */
+ struct nfs_exphandle nfh_xh; /* export handle */
+ unsigned char nfh_fid[NFS_MAX_FID_SIZE]; /* File ID */
+};
+
+/*
+ * NFS export data structures
+ */
+
+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_export_args {
+ uint32_t nxa_fsid; /* export FS ID */
+ uint32_t nxa_expid; /* export ID */
+ char *nxa_fspath; /* export FS path */
+ char *nxa_exppath; /* export sub-path */
+ uint32_t nxa_flags; /* export arg flags */
+ uint32_t nxa_netcount; /* #entries in ex_nets array */
+ struct nfs_export_net_args *nxa_nets; /* array of net args */
+};
+
+#ifdef KERNEL
+/* LP64 version of export_args */
+
+#if __DARWIN_ALIGN_NATURAL
+#pragma options align=natural
+#endif
+
+struct user_nfs_export_args {
+ uint32_t nxa_fsid; /* export FS ID */
+ uint32_t nxa_expid; /* export ID */
+ user_addr_t nxa_fspath; /* export FS path */
+ user_addr_t nxa_exppath; /* export sub-path */
+ uint32_t nxa_flags; /* export arg flags */
+ uint32_t nxa_netcount; /* #entries in ex_nets array */
+ user_addr_t nxa_nets; /* array of net args */
+};
+
+#if __DARWIN_ALIGN_NATURAL
+#pragma options align=reset
+#endif
+
+#endif /* KERNEL */
+
+/* nfs export arg flags */
+#define NXA_DELETE 0x0001 /* delete the specified export(s) */
+#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 */
+
+/* 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 */
+
+#ifdef KERNEL
+struct nfs_exportfs;
+
+struct nfs_export_options {
+ uint32_t nxo_flags; /* export options */
+ kauth_cred_t nxo_cred; /* mapped credential */
+};
+
+/* Network address lookup element and individual export options */
+struct nfs_netopt {
+ struct radix_node no_rnodes[2]; /* radix tree glue */
+ struct nfs_export_options no_opt; /* export options */
+};
+
+/* Network export information */
+/* one of these for each exported directory */
+struct nfs_export {
+ LIST_ENTRY(nfs_export) nx_next; /* FS export list */
+ LIST_ENTRY(nfs_export) nx_hash; /* export hash chain */
+ struct nfs_export *nx_parent; /* parent export */
+ uint32_t nx_id; /* export ID */
+ uint32_t nx_flags; /* export flags */
+ struct nfs_exportfs *nx_fs; /* exported file system */
+ char *nx_path; /* exported file system sub-path */
+ struct nfs_filehandle nx_fh; /* export root file handle */
+ 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) */
+};
+
+/* NFS exported file system info */
+/* one of these for each exported file system */
+struct nfs_exportfs {
+ LIST_ENTRY(nfs_exportfs) nxfs_next; /* exported file system list */
+ uint32_t nxfs_id; /* exported file system ID */
+ char *nxfs_path; /* exported file system path */
+ 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) \
+ (((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;
+
+#endif // KERNEL
+
/*
* XXX to allow amd to include nfs.h without nfsproto.h
*/
int srvcache_idemdonehits;
int srvcache_nonidemdonehits;
int srvcache_misses;
- int srvnqnfs_leases;
- int srvnqnfs_maxleases;
- int srvnqnfs_getleases;
int srvvop_writes;
int pageins;
int pageouts;
#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
* by them and break.
*/
#ifdef KERNEL
+#include <sys/kernel_types.h>
#ifdef MALLOC_DECLARE
MALLOC_DECLARE(M_NFSREQ);
MALLOC_DECLARE(M_NFSDIROFF);
MALLOC_DECLARE(M_NFSRVDESC);
MALLOC_DECLARE(M_NFSUID);
-MALLOC_DECLARE(M_NQLEASE);
MALLOC_DECLARE(M_NFSD);
MALLOC_DECLARE(M_NFSBIGFH);
#endif
-struct uio; struct buf; struct vattr; struct nameidata; /* XXX */
+struct uio; struct vnode_attr; struct nameidata; /* XXX */
+struct nfsbuf;
+struct nfs_vattr;
+struct nfsnode;
#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;
+
/*
* Socket errors ignored for connectionless sockets??
* For now, ignore them all
*/
#define NFSIGNORE_SOERROR(s, e) \
((e) != EINTR && (e) != ERESTART && (e) != EWOULDBLOCK && \
- ((s) & PR_CONNREQUIRED) == 0)
+ (e) != EIO && ((s)) != SOCK_STREAM)
/*
* Nfs outstanding request list element
*/
struct nfsreq {
TAILQ_ENTRY(nfsreq) r_chain;
- struct mbuf *r_mreq;
- struct mbuf *r_mrep;
- struct mbuf *r_md;
+ mbuf_t r_mreq;
+ mbuf_t r_mrep;
+ mbuf_t r_md;
caddr_t r_dpos;
struct nfsmount *r_nmp;
- struct vnode *r_vp;
+ vnode_t r_vp;
u_long r_xid;
int r_flags; /* flags on request, see below */
int r_retry; /* max retransmission count */
int r_timer; /* tick counter on reply */
u_int32_t r_procnum; /* NFS procedure number */
int r_rtt; /* RTT for rpc */
- struct proc *r_procp; /* Proc that did I/O system call */
+ proc_t r_procp; /* Proc that did I/O system call */
+ long r_lastmsg; /* time of last tprintf */
};
/*
extern TAILQ_HEAD(nfs_reqq, nfsreq) nfs_reqq;
/* Flag values for r_flags */
-#define R_TIMING 0x01 /* timing request (in mntp) */
-#define R_SENT 0x02 /* request has been sent */
-#define R_SOFTTERM 0x04 /* soft mnt, too many retries */
-#define R_INTR 0x08 /* intr mnt, signal pending */
-#define R_SOCKERR 0x10 /* Fatal error on socket */
-#define R_TPRINTFMSG 0x20 /* Did a tprintf msg. */
-#define R_MUSTRESEND 0x40 /* Must resend request */
-#define R_GETONEREP 0x80 /* Probe for one reply only */
+#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_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
* and uid hash lists.
*/
#ifndef NFS_UIDHASHSIZ
-#define NFS_UIDHASHSIZ 29 /* Tune the size of nfssvc_sock with this */
+#define NFS_UIDHASHSIZ 13 /* Tune the size of nfssvc_sock with this */
#endif
#define NUIDHASH(sock, uid) \
(&(sock)->ns_uidhashtbl[(uid) % NFS_UIDHASHSIZ])
*/
union nethostaddr {
u_long had_inetaddr;
- struct mbuf *had_nam;
+ mbuf_t had_nam;
};
struct nfsuid {
LIST_ENTRY(nfsuid) nu_hash; /* Hash list */
int nu_flag; /* Flags */
union nethostaddr nu_haddr; /* Host addr. for dgram sockets */
- struct ucred nu_cr; /* Cred uid mapped to */
+ 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 */
struct nfsrv_rec {
STAILQ_ENTRY(nfsrv_rec) nr_link;
struct sockaddr *nr_address;
- struct mbuf *nr_packet;
+ mbuf_t nr_packet;
};
#endif
struct nfssvc_sock {
TAILQ_ENTRY(nfssvc_sock) ns_chain; /* List of all nfssvc_sock's */
- TAILQ_HEAD(, nfsuid) ns_uidlruhead;
- struct file *ns_fp;
- struct socket *ns_so;
- struct mbuf *ns_nam;
- struct mbuf *ns_raw;
- struct mbuf *ns_rawend;
- struct mbuf *ns_rec;
- struct mbuf *ns_recend;
- struct mbuf *ns_frag;
+ lck_rw_t ns_rwlock; /* lock for most fields */
+ socket_t ns_so;
+ mbuf_t ns_nam;
+ mbuf_t ns_raw;
+ mbuf_t ns_rawend;
+ mbuf_t ns_rec;
+ mbuf_t ns_recend;
+ mbuf_t ns_frag;
int ns_flag;
- int ns_solock;
+ int ns_sotype;
int ns_cc;
int ns_reclen;
int ns_numuids;
u_long ns_sref;
+ 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(, nfsuid) ns_uidhashtbl[NFS_UIDHASHSIZ];
LIST_HEAD(nfsrvw_delayhash, nfsrv_descript) ns_wdelayhashtbl[NFS_WDELAYHASHSIZ];
+ TAILQ_HEAD(, nfsuid) ns_uidlruhead;
+ LIST_HEAD(, nfsuid) ns_uidhashtbl[NFS_UIDHASHSIZ];
};
/* Bits for "ns_flag" */
-#define SLP_VALID 0x01
-#define SLP_DOREC 0x02
-#define SLP_NEEDQ 0x04
-#define SLP_DISCONN 0x08
-#define SLP_GETSTREAM 0x10
-#define SLP_LASTFRAG 0x20
+#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;
-extern int nfssvc_sockhead_flag;
-#define SLP_INIT 0x01
-#define SLP_WANTINIT 0x02
+
+/* 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;
/*
* One of these structures is allocated for each nfsd.
u_char nfsd_authstr[RPCAUTH_MAXSIZ]; /* Authenticator data */
int nfsd_verflen; /* and the Verifier */
u_char nfsd_verfstr[RPCVERF_MAXSIZ];
- struct proc *nfsd_procp; /* Proc ptr */
+ proc_t nfsd_procp; /* Proc ptr */
struct nfsrv_descript *nfsd_nd; /* Associated nfsrv_descript */
};
LIST_ENTRY(nfsrv_descript) nd_hash; /* Hash list */
LIST_ENTRY(nfsrv_descript) nd_tq; /* and timer list */
LIST_HEAD(,nfsrv_descript) nd_coalesce; /* coalesced writes */
- struct mbuf *nd_mrep; /* Request mbuf list */
- struct mbuf *nd_md; /* Current dissect mbuf */
- struct mbuf *nd_mreq; /* Reply mbuf list */
- struct mbuf *nd_nam; /* and socket addr */
- struct mbuf *nd_nam2; /* return socket addr */
+ mbuf_t nd_mrep; /* Request mbuf list */
+ mbuf_t nd_md; /* Current dissect mbuf */
+ mbuf_t nd_mreq; /* Reply mbuf list */
+ 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_len; /* Length of this write */
int nd_repstat; /* Reply status */
u_long nd_retxid; /* Reply xid */
- u_long nd_duration; /* Lease duration */
struct timeval nd_starttime; /* Time RPC initiated */
- fhandle_t nd_fh; /* File handle */
- struct ucred nd_cr; /* Credentials */
+ struct nfs_filehandle nd_fh; /* File handle */
+ kauth_cred_t nd_cr; /* Credentials */
};
/* Bits for "nd_flag" */
-#define ND_READ LEASE_READ
-#define ND_WRITE LEASE_WRITE
-#define ND_CHECK 0x04
-#define ND_LEASE (ND_READ | ND_WRITE | ND_CHECK)
#define ND_NFSV3 0x08
-#define ND_NQNFS 0x10
#define ND_KERBNICK 0x20
#define ND_KERBFULL 0x40
#define ND_KERBAUTH (ND_KERBNICK | ND_KERBFULL)
* These macros compare nfsrv_descript structures.
*/
#define NFSW_CONTIG(o, n) \
- ((o)->nd_eoff >= (n)->nd_off && \
- !bcmp((caddr_t)&(o)->nd_fh, (caddr_t)&(n)->nd_fh, NFSX_V3FH))
+ (((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))
#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, \
+ !bcmp((caddr_t)(o)->nd_cr, (caddr_t)(n)->nd_cr, \
sizeof (struct ucred)))
+/* 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;
+
+extern int nfs_numnfsd, nfsd_waiting;
+
/*
* Defines for WebNFS
*/
* 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]))
-#define NFSDIAG 0
-#if NFSDIAG
-
-extern int nfs_debug;
-#define NFS_DEBUG_ASYNCIO 1 /* asynchronous i/o */
-#define NFS_DEBUG_WG 2 /* server write gathering */
-#define NFS_DEBUG_RC 4 /* server request caching */
-#define NFS_DEBUG_SILLY 8 /* nfs_sillyrename (.nfsXXX aka turd files) */
-#define NFS_DEBUG_DUP 16 /* debug duplicate requests */
-#define NFS_DEBUG_ATTR 32
-
-#define NFS_DPF(cat, args) \
- do { \
- if (nfs_debug & NFS_DEBUG_##cat) kprintf args; \
- } while (0)
-
-#else
-
-#define NFS_DPF(cat, args)
-
-#endif /* NFSDIAG */
-
-int nfs_init __P((struct vfsconf *vfsp));
-int nfs_reply __P((struct nfsreq *));
-int nfs_getreq __P((struct nfsrv_descript *,struct nfsd *,int));
-int nfs_send __P((struct socket *, struct mbuf *, struct mbuf *,
- struct nfsreq *));
-int nfs_rephead __P((int, struct nfsrv_descript *, struct nfssvc_sock *,
- int, int, u_quad_t *, struct mbuf **, struct mbuf **,
- caddr_t *));
-int nfs_sndlock __P((int *, struct nfsreq *));
-void nfs_sndunlock __P((int *flagp));
-int nfs_disct __P((struct mbuf **, caddr_t *, int, int, caddr_t *));
-int nfs_vinvalbuf __P((struct vnode *, int, struct ucred *, struct proc *,
- int));
-int nfs_readrpc __P((struct vnode *, struct uio *, struct ucred *));
-int nfs_writerpc __P((struct vnode *, struct uio *, struct ucred *, int *,
- int *));
-int nfs_readdirrpc __P((struct vnode *, struct uio *, struct ucred *));
-int nfs_asyncio __P((struct buf *, struct ucred *));
-int nfs_doio __P((struct buf *, struct ucred *, struct proc *));
-int nfs_readlinkrpc __P((struct vnode *, struct uio *, struct ucred *));
-int nfs_sigintr __P((struct nfsmount *, struct nfsreq *, struct proc *));
-int nfs_readdirplusrpc __P((struct vnode *, struct uio *, struct ucred *));
-int nfsm_disct __P((struct mbuf **, caddr_t *, int, int, caddr_t *));
-void nfsm_srvfattr __P((struct nfsrv_descript *, struct vattr *,
- struct nfs_fattr *));
-void nfsm_srvwcc __P((struct nfsrv_descript *, int, struct vattr *, int,
- struct vattr *, struct mbuf **, char **));
-void nfsm_srvpostopattr __P((struct nfsrv_descript *, int, struct vattr *,
- struct mbuf **, char **));
-int netaddr_match __P((int, union nethostaddr *, struct mbuf *));
-int nfs_request __P((struct vnode *, struct mbuf *, int, struct proc *,
- struct ucred *, struct mbuf **, struct mbuf **,
- caddr_t *, u_int64_t *));
-int nfs_loadattrcache __P((struct vnode **, struct mbuf **, caddr_t *,
- struct vattr *, int, u_int64_t *));
-int nfs_namei __P((struct nameidata *, fhandle_t *, int,
- struct nfssvc_sock *, struct mbuf *, struct mbuf **,
- caddr_t *, struct vnode **, struct proc *, int, int));
-void nfsm_adj __P((struct mbuf *, int, int));
-int nfsm_mbuftouio __P((struct mbuf **, struct uio *, int, caddr_t *));
-void nfsrv_initcache __P((void));
-int nfs_getauth __P((struct nfsmount *, struct nfsreq *, struct ucred *,
- char **, int *, char *, int *, NFSKERBKEY_T));
-int nfs_getnickauth __P((struct nfsmount *, struct ucred *, char **,
- int *, char *, int));
-int nfs_savenickauth __P((struct nfsmount *, struct ucred *, int,
- NFSKERBKEY_T, struct mbuf **, char **,
- struct mbuf *));
-int nfs_adv __P((struct mbuf **, caddr_t *, int, int));
-void nfs_nhinit __P((void));
-void nfs_timer __P((void*));
-u_long nfs_hash __P((nfsfh_t *, int));
-int nfsrv_dorec __P((struct nfssvc_sock *, struct nfsd *,
- struct nfsrv_descript **));
-int nfsrv_getcache __P((struct nfsrv_descript *, struct nfssvc_sock *,
- struct mbuf **));
-void nfsrv_updatecache __P((struct nfsrv_descript *, int, struct mbuf *));
-void nfsrv_cleancache __P((void));
-int nfs_connect __P((struct nfsmount *, struct nfsreq *));
-void nfs_disconnect __P((struct nfsmount *));
-int nfs_getattrcache __P((struct vnode *, struct vattr *));
-int nfsm_strtmbuf __P((struct mbuf **, char **, char *, long));
-int nfs_bioread __P((struct vnode *, struct uio *, int, struct ucred *,
- int));
-int nfsm_uiotombuf __P((struct uio *, struct mbuf **, int, caddr_t *));
-void nfsrv_init __P((int));
-void nfs_clearcommit __P((struct mount *));
-int nfsrv_errmap __P((struct nfsrv_descript *, int));
-void nfsrvw_sort __P((gid_t *, int));
-void nfsrv_setcred __P((struct ucred *, struct ucred *));
-int nfs_writebp __P((struct buf *, int));
-int nfsrv_object_create __P((struct vnode *));
-void nfsrv_wakenfsd __P((struct nfssvc_sock *slp));
-int nfsrv_writegather __P((struct nfsrv_descript **, struct nfssvc_sock *,
- struct proc *, struct mbuf **));
-int nfs_fsinfo __P((struct nfsmount *, struct vnode *, struct ucred *,
- struct proc *p));
-
-int nfsrv3_access __P((struct nfsrv_descript *nfsd,
+__BEGIN_DECLS
+
+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_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 *, int *);
+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);
+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);
+void nfs_clearcommit(mount_t);
+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,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_commit __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_create __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_fhtovp __P((fhandle_t *, int, struct vnode **, struct ucred *,
- struct nfssvc_sock *, struct mbuf *, int *,
- int, int));
-int nfsrv_setpublicfs __P((struct mount *, struct netexport *,
- struct export_args *));
-int nfs_ispublicfh __P((fhandle_t *));
-int nfsrv_fsinfo __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_getattr __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_link __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_lookup __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_mkdir __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_mknod __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_noop __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_null __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_pathconf __P((struct nfsrv_descript *nfsd,
- struct nfssvc_sock *slp, struct proc *procp,
- struct mbuf **mrq));
-int nfsrv_read __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_readdir __P((struct nfsrv_descript *nfsd,
+ 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 *,
+ 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 *,
+ 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,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_readdirplus __P((struct nfsrv_descript *nfsd,
- struct nfssvc_sock *slp, struct proc *procp,
- struct mbuf **mrq));
-int nfsrv_readlink __P((struct nfsrv_descript *nfsd,
- struct nfssvc_sock *slp, struct proc *procp,
- struct mbuf **mrq));
-int nfsrv_remove __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_rename __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_rmdir __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_setattr __P((struct nfsrv_descript *nfsd,
+ 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,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_statfs __P((struct nfsrv_descript *nfsd,
+ proc_t procp, mbuf_t *mrq);
+void nfsrv_slpderef(struct nfssvc_sock *slp);
+int nfsrv_statfs(struct nfsrv_descript *nfsd,
struct nfssvc_sock *slp,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_symlink __P((struct nfsrv_descript *nfsd,
+ proc_t procp, mbuf_t *mrq);
+int nfsrv_symlink(struct nfsrv_descript *nfsd,
struct nfssvc_sock *slp,
- struct proc *procp, struct mbuf **mrq));
-int nfsrv_write __P((struct nfsrv_descript *nfsd, struct nfssvc_sock *slp,
- struct proc *procp, struct mbuf **mrq));
-void nfsrv_rcv __P((struct socket *so, caddr_t arg, int waitflag));
-void nfsrv_slpderef __P((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 *);
-/*
- * NFSTRACE points were changed to FSDBG (KERNEL_DEBUG)
- * But some of this code may prove useful someday...
- */
-#undef NFSDIAG
-#if NFSDIAG
-
-extern int nfstraceindx;
-#define NFSTBUFSIZ 8912
-struct nfstracerec { uint i1, i2, i3, i4; };
-extern struct nfstracerec nfstracebuf[NFSTBUFSIZ];
-extern uint nfstracemask; /* 32 bits - trace points over 31 are unconditional */
-
-/* 0x0000000f nfs_getattrcache trace points */
-#define NFSTRC_GAC_MISS 0x00 /* 0x00000001 cache miss */
-#define NFSTRC_GAC_HIT 0x01 /* 0x00000002 cache hit */
-#define NFSTRC_GAC_NP 0x02 /* 0x00000004 np size mismatch - vp... */
-/* 0x00000038 nfs_loadattrcache trace points */
-#define NFSTRC_LAC 0x03 /* 0x00000008 function entry point - vp */
-#define NFSTRC_LAC_INIT 0x04 /* 0x00000010 new vp & init n_mtime - vp */
-#define NFSTRC_LAC_NP 0x05 /* 0x00000020 np size mismatch - vp... */
-/* 0x000000c0 nfs_getattr trace points */
-#define NFSTRC_GA_INV 0x06 /* 0x00000040 times mismatch - vp */
-#define NFSTRC_GA_INV1 0x07 /* 0x00000080 invalidate ok - vp */
-/* 0x00000100 vmp_invalidate trace points */
-#define NFSTRC_VMP_INV 0x08 /* 0x00000100 function entry point - vmp */
-/* 0x00000200 nfs_request trace points */
-#define NFSTRC_REQ 0x09 /* 0x00000200 - alternates vp and procnum */
-/* 0x00000c00 vmp_push_range trace points */
-#define NFSTRC_VPR 0xa /* 0x00000400 entry point - vp... */
-#define NFSTRC_VPR_DONE 0xb /* 0x00000800 tail exit - error # */
-/* 0x00003000 nfs_doio trace points */
-#define NFSTRC_DIO 0xc /* 0x00001000 entry point - vp */
-#define NFSTRC_DIO_DONE 0xd /* 0x00002000 exit points - vp */
-/* 0x000fc000 congestion window trace points */
-#define NFSTRC_CWND_INIT 0xe
-#define NFSTRC_CWND_REPLY 0xf
-#define NFSTRC_CWND_TIMER 0x10
-#define NFSTRC_CWND_REQ1 0x11
-#define NFSTRC_CWND_REQ2 0x12
-#define NFSTRC_CWND_SOFT 0x13
-/* 0xfff00000 nfs_rcvlock & nfs_rcvunlock trace points */
-#define NFSTRC_ECONN 0x14
-#define NFSTRC_RCVERR 0x15
-#define NFSTRC_REQFREE 0x16
-#define NFSTRC_NOTMINE 0x17
-#define NFSTRC_6 0x18
-#define NFSTRC_7 0x19
-#define NFSTRC_RCVLCKINTR 0x1a
-#define NFSTRC_RCVALREADY 0x1b
-#define NFSTRC_RCVLCKW 0x1c /* 0x10000000 seeking recieve lock (waiting) */
-#define NFSTRC_RCVLCK 0x1d /* 0x20000000 getting recieve lock */
-#define NFSTRC_RCVUNLW 0x1e /* 0x40000000 releasing rcv lock w/ wakeup */
-#define NFSTRC_RCVUNL 0x1f /* 0x80000000 releasing rcv lock w/o wakeup */
-/* trace points beyond 31 are on if any of above points are on */
-#define NFSTRC_GA_INV2 0x20 /* nfs_getattr invalidate - error# */
-#define NFSTRC_VBAD 0x21
-#define NFSTRC_REQERR 0x22
-#define NFSTRC_RPCERR 0x23
-#define NFSTRC_DISSECTERR 0x24
-#define NFSTRC_CONTINUE 0xff /* continuation record for previous entry */
-
-#define NFSTRACEX(a1, a2, a3, a4) \
-( \
- nfstracebuf[nfstraceindx].i1 = (uint)(a1), \
- nfstracebuf[nfstraceindx].i2 = (uint)(a2), \
- nfstracebuf[nfstraceindx].i3 = (uint)(a3), \
- nfstracebuf[nfstraceindx].i4 = (uint)(a4), \
- nfstraceindx = (nfstraceindx + 1) % NFSTBUFSIZ, \
- 1 \
-)
-
-#define NFSTRACE(cnst, fptr) \
-( \
- (nfstracemask && ((cnst) > 31 || nfstracemask & 1<<(cnst))) ? \
- NFSTRACEX((cnst), (fptr), current_thread(), \
- clock_get_system_value().tv_nsec) : \
- 0 \
-)
-
-#define NFSTRACE4(cnst, fptr, a2, a3, a4) \
-( \
- NFSTRACE(cnst,fptr) ? \
- NFSTRACEX(NFSTRC_CONTINUE, a2, a3, a4) : \
- 0 \
-)
-
-#else /* NFSDIAG */
-
- #define NFSTRACE(cnst, fptr)
- #define NFSTRACE4(cnst, fptr, a2, a3, a4)
-
-#endif /* NFSDIAG */
+void nfs_up(struct nfsmount *, proc_t, int, const char *);
+void nfs_down(struct nfsmount *, proc_t, int, int, const char *);
+
+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);
+
+__END_DECLS
#endif /* KERNEL */
#endif /* __APPLE_API_PRIVATE */
projects / apple / xnu.git / blobdiff