diff options
Diffstat (limited to 'nfsd')
-rw-r--r-- | nfsd/Makefile | 3 | ||||
-rw-r--r-- | nfsd/cache.c | 71 | ||||
-rw-r--r-- | nfsd/loop.c | 5 | ||||
-rw-r--r-- | nfsd/main.c | 23 | ||||
-rw-r--r-- | nfsd/nfsd.h | 6 |
5 files changed, 63 insertions, 45 deletions
diff --git a/nfsd/Makefile b/nfsd/Makefile index 5487a946..daaf86e8 100644 --- a/nfsd/Makefile +++ b/nfsd/Makefile @@ -24,7 +24,8 @@ SRCS = cache.c loop.c main.c ops.c fsys.c xdr.c OBJS = $(subst .c,.o,$(SRCS)) target = nfsd installationdir = $(sbindir) -HURDLIBS=threads shouldbeinlibc +HURDLIBS = shouldbeinlibc +OTHERLIBS = -lpthread include ../Makeconf diff --git a/nfsd/cache.c b/nfsd/cache.c index 7b96dbc2..060cc738 100644 --- a/nfsd/cache.c +++ b/nfsd/cache.c @@ -24,6 +24,7 @@ #include <hurd/fsys.h> #include <assert.h> #include <string.h> +#include <pthread.h> #include <hurd/io.h> #include <hurd/auth.h> #include "nfsd.h" @@ -42,7 +43,7 @@ static struct idspec *idhashtable[IDHASH_TABLE_SIZE]; -spin_lock_t idhashlock = SPIN_LOCK_INITIALIZER; +pthread_spinlock_t idhashlock = PTHREAD_SPINLOCK_INITIALIZER; static int nfreeids; static int leastidlastuse; @@ -90,14 +91,14 @@ idspec_lookup (int nuids, int ngids, int *uids, int *gids) hash = idspec_hash (nuids, ngids, uids, gids); - spin_lock (&idhashlock); + pthread_spin_lock (&idhashlock); for (i = idhashtable[hash]; i; i = i->next) if (idspec_compare (i, nuids, ngids, uids, gids)) { i->references++; if (i->references == 1) nfreeids--; - spin_unlock (&idhashlock); + pthread_spin_unlock (&idhashlock); return i; } @@ -117,7 +118,7 @@ idspec_lookup (int nuids, int ngids, int *uids, int *gids) i->prevp = &idhashtable[hash]; idhashtable[hash] = i; - spin_unlock (&idhashlock); + pthread_spin_unlock (&idhashlock); return i; } @@ -184,7 +185,7 @@ process_cred (int *p, struct idspec **credp) void cred_rele (struct idspec *i) { - spin_lock (&idhashlock); + pthread_spin_lock (&idhashlock); i->references--; if (i->references == 0) { @@ -193,16 +194,16 @@ cred_rele (struct idspec *i) leastidlastuse = i->lastuse; nfreeids++; } - spin_unlock (&idhashlock); + pthread_spin_unlock (&idhashlock); } void cred_ref (struct idspec *i) { - spin_lock (&idhashlock); + pthread_spin_lock (&idhashlock); assert (i->references); i->references++; - spin_unlock (&idhashlock); + pthread_spin_unlock (&idhashlock); } void @@ -211,7 +212,7 @@ scan_creds () int n; int newleast = mapped_time->seconds; - spin_lock (&idhashlock); + pthread_spin_lock (&idhashlock); if (mapped_time->seconds - leastidlastuse > ID_KEEP_TIMEOUT) { @@ -245,13 +246,13 @@ scan_creds () if (nfreeids) leastidlastuse = newleast; } - spin_unlock (&idhashlock); + pthread_spin_unlock (&idhashlock); } static struct cache_handle *fhhashtable[FHHASH_TABLE_SIZE]; -struct mutex fhhashlock = MUTEX_INITIALIZER; +pthread_mutex_t fhhashlock = PTHREAD_MUTEX_INITIALIZER; static int nfreefh; static int leastfhlastuse; @@ -275,14 +276,14 @@ lookup_cache_handle (int *p, struct cache_handle **cp, struct idspec *i) file_t port; hash = fh_hash ((char *)p, i); - mutex_lock (&fhhashlock); + pthread_mutex_lock (&fhhashlock); for (c = fhhashtable[hash]; c; c = c->next) if (c->ids == i && ! bcmp (c->handle, p, NFS2_FHSIZE)) { if (c->references == 0) nfreefh--; c->references++; - mutex_unlock (&fhhashlock); + pthread_mutex_unlock (&fhhashlock); *cp = c; return p + NFS2_FHSIZE / sizeof (int); } @@ -295,7 +296,7 @@ lookup_cache_handle (int *p, struct cache_handle **cp, struct idspec *i) || fsys_getfile (fsys, i->uids, i->nuids, i->gids, i->ngids, (char *)(p + 1), NFS2_FHSIZE - sizeof (int), &port)) { - mutex_unlock (&fhhashlock); + pthread_mutex_unlock (&fhhashlock); *cp = 0; return p + NFS2_FHSIZE / sizeof (int); } @@ -313,7 +314,7 @@ lookup_cache_handle (int *p, struct cache_handle **cp, struct idspec *i) c->prevp = &fhhashtable[hash]; fhhashtable[hash] = c; - mutex_unlock (&fhhashlock); + pthread_mutex_unlock (&fhhashlock); *cp = c; return p + NFS2_FHSIZE / sizeof (int); } @@ -321,7 +322,7 @@ lookup_cache_handle (int *p, struct cache_handle **cp, struct idspec *i) void cache_handle_rele (struct cache_handle *c) { - mutex_lock (&fhhashlock); + pthread_mutex_lock (&fhhashlock); c->references--; if (c->references == 0) { @@ -330,7 +331,7 @@ cache_handle_rele (struct cache_handle *c) leastfhlastuse = c->lastuse; nfreefh++; } - mutex_unlock (&fhhashlock); + pthread_mutex_unlock (&fhhashlock); } void @@ -339,7 +340,7 @@ scan_fhs () int n; int newleast = mapped_time->seconds; - mutex_lock (&fhhashlock); + pthread_mutex_lock (&fhhashlock); if (mapped_time->seconds - leastfhlastuse > FH_KEEP_TIMEOUT) { @@ -373,7 +374,7 @@ scan_fhs () if (nfreefh) leastfhlastuse = newleast; } - mutex_unlock (&fhhashlock); + pthread_mutex_unlock (&fhhashlock); } struct cache_handle * @@ -416,7 +417,7 @@ create_cached_handle (int fs, struct cache_handle *credc, file_t userport) /* Cache it. */ hash = fh_hash (fhandle, credc->ids); - mutex_lock (&fhhashlock); + pthread_mutex_lock (&fhhashlock); for (c = fhhashtable[hash]; c; c = c->next) if (c->ids == credc->ids && ! bcmp (fhandle, c->handle, NFS2_FHSIZE)) { @@ -424,7 +425,7 @@ create_cached_handle (int fs, struct cache_handle *credc, file_t userport) if (c->references == 0) nfreefh--; c->references++; - mutex_unlock (&fhhashlock); + pthread_mutex_unlock (&fhhashlock); return c; } @@ -438,7 +439,7 @@ create_cached_handle (int fs, struct cache_handle *credc, file_t userport) &newport); if (err) { - mutex_unlock (&fhhashlock); + pthread_mutex_unlock (&fhhashlock); return 0; } @@ -456,7 +457,7 @@ create_cached_handle (int fs, struct cache_handle *credc, file_t userport) c->next->prevp = &c->next; c->prevp = &fhhashtable[hash]; fhhashtable[hash] = c; - mutex_unlock (&fhhashlock); + pthread_mutex_unlock (&fhhashlock); return c; } @@ -464,7 +465,7 @@ create_cached_handle (int fs, struct cache_handle *credc, file_t userport) static struct cached_reply *replyhashtable [REPLYHASH_TABLE_SIZE]; -static spin_lock_t replycachelock = SPIN_LOCK_INITIALIZER; +pthread_spinlock_t replycachelock = PTHREAD_SPINLOCK_INITIALIZER; static int nfreereplies; static int leastreplylastuse; @@ -480,7 +481,7 @@ check_cached_replies (int xid, hash = abs(xid % REPLYHASH_TABLE_SIZE); - spin_lock (&replycachelock); + pthread_spin_lock (&replycachelock); for (cr = replyhashtable[hash]; cr; cr = cr->next) if (cr->xid == xid && !bcmp (sender, &cr->source, sizeof (struct sockaddr_in))) @@ -488,14 +489,14 @@ check_cached_replies (int xid, cr->references++; if (cr->references == 1) nfreereplies--; - spin_unlock (&replycachelock); - mutex_lock (&cr->lock); + pthread_spin_unlock (&replycachelock); + pthread_mutex_lock (&cr->lock); return cr; } cr = malloc (sizeof (struct cached_reply)); - mutex_init (&cr->lock); - mutex_lock (&cr->lock); + pthread_mutex_init (&cr->lock, NULL); + pthread_mutex_lock (&cr->lock); memcpy (&cr->source, sender, sizeof (struct sockaddr_in)); cr->xid = xid; cr->data = 0; @@ -507,7 +508,7 @@ check_cached_replies (int xid, cr->prevp = &replyhashtable[hash]; replyhashtable[hash] = cr; - spin_unlock (&replycachelock); + pthread_spin_unlock (&replycachelock); return cr; } @@ -516,8 +517,8 @@ check_cached_replies (int xid, void release_cached_reply (struct cached_reply *cr) { - mutex_unlock (&cr->lock); - spin_lock (&replycachelock); + pthread_mutex_unlock (&cr->lock); + pthread_spin_lock (&replycachelock); cr->references--; if (cr->references == 0) { @@ -526,7 +527,7 @@ release_cached_reply (struct cached_reply *cr) leastreplylastuse = cr->lastuse; nfreereplies++; } - spin_unlock (&replycachelock); + pthread_spin_unlock (&replycachelock); } void @@ -535,7 +536,7 @@ scan_replies () int n; int newleast = mapped_time->seconds; - spin_lock (&replycachelock); + pthread_spin_lock (&replycachelock); if (mapped_time->seconds - leastreplylastuse > REPLY_KEEP_TIMEOUT) { @@ -569,5 +570,5 @@ scan_replies () if (nfreereplies) leastreplylastuse = newleast; } - spin_unlock (&replycachelock); + pthread_spin_unlock (&replycachelock); } diff --git a/nfsd/loop.c b/nfsd/loop.c index bfec5e5a..f2d6d546 100644 --- a/nfsd/loop.c +++ b/nfsd/loop.c @@ -35,9 +35,10 @@ #include <rpc/rpc_msg.h> #undef malloc -void -server_loop (int fd) +void * +server_loop (void *arg) { + int fd = (int) arg; char buf[MAXIOSIZE]; int xid; int *p, *r; diff --git a/nfsd/main.c b/nfsd/main.c index ee071090..d5607d37 100644 --- a/nfsd/main.c +++ b/nfsd/main.c @@ -24,6 +24,7 @@ #include <rpc/pmap_prot.h> #include <maptime.h> #include <hurd.h> +#include <pthread.h> #include <error.h> int main_udp_socket, pmap_udp_socket; @@ -31,6 +32,22 @@ struct sockaddr_in main_address, pmap_address; static char index_file[] = LOCALSTATEDIR "/state/misc/nfsd.index"; char *index_file_name = index_file; +/* Launch a server loop thread */ +static void +create_server_thread (int socket) +{ + pthread_t thread; + int fail; + + fail = pthread_create (&thread, NULL, server_loop, (void *) socket); + if (fail) + error (1, fail, "Creating main server thread"); + + fail = pthread_detach (thread); + if (fail) + error (1, fail, "Detaching main server thread"); +} + int main (int argc, char **argv) { @@ -73,12 +90,10 @@ main (int argc, char **argv) init_filesystems (); - cthread_detach (cthread_fork ((cthread_fn_t) server_loop, - (any_t)(intptr_t) pmap_udp_socket)); + create_server_thread (pmap_udp_socket); while (nthreads--) - cthread_detach (cthread_fork ((cthread_fn_t) server_loop, - (any_t)(intptr_t) main_udp_socket)); + create_server_thread (main_udp_socket); for (;;) { diff --git a/nfsd/nfsd.h b/nfsd/nfsd.h index e89a411b..4afff061 100644 --- a/nfsd/nfsd.h +++ b/nfsd/nfsd.h @@ -22,7 +22,7 @@ #include <sys/socket.h> #include <errno.h> #include <netinet/in.h> -#include <cthreads.h> +#include <pthread.h> #include <rpc/types.h> #include "../nfs/nfs-spec.h" /* XXX */ #include <hurd/fs.h> @@ -55,7 +55,7 @@ struct cache_handle struct cached_reply { struct cached_reply *next, **prevp; - struct mutex lock; + pthread_mutex_t lock; struct sockaddr_in source; int xid; time_t lastuse; @@ -109,7 +109,7 @@ void release_cached_reply (struct cached_reply *cr); void scan_replies (void); /* loop.c */ -void server_loop (int); +void * server_loop (void *); /* ops.c */ extern struct proctable nfs2table, mounttable, pmaptable; |