diff options
| author | Peter Wemm <peter@FreeBSD.org> | 2001-03-17 09:31:06 +0000 |
|---|---|---|
| committer | Peter Wemm <peter@FreeBSD.org> | 2001-03-17 09:31:06 +0000 |
| commit | 6eb39ac8fca93d24eae9ae99ce93b0051a3bba72 (patch) | |
| tree | d54e4b1c6b4a97ff4af8376ef41b677b3849efa0 /sys/nfsclient | |
| parent | 0c5c7719e63c6b5f828db5fa22f2c89dfa9d53ac (diff) | |
Notes
Diffstat (limited to 'sys/nfsclient')
| -rw-r--r-- | sys/nfsclient/nfs.h | 1 | ||||
| -rw-r--r-- | sys/nfsclient/nfs_node.c | 30 | ||||
| -rw-r--r-- | sys/nfsclient/nfsargs.h | 1 | ||||
| -rw-r--r-- | sys/nfsclient/nfsstats.h | 1 |
4 files changed, 2 insertions, 31 deletions
diff --git a/sys/nfsclient/nfs.h b/sys/nfsclient/nfs.h index 6423e5ac6af6..259ec2067384 100644 --- a/sys/nfsclient/nfs.h +++ b/sys/nfsclient/nfs.h @@ -633,7 +633,6 @@ int nfs_savenickauth __P((struct nfsmount *, struct ucred *, int, 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 *, diff --git a/sys/nfsclient/nfs_node.c b/sys/nfsclient/nfs_node.c index 365d7f2c20dd..450729d97754 100644 --- a/sys/nfsclient/nfs_node.c +++ b/sys/nfsclient/nfs_node.c @@ -44,6 +44,7 @@ #include <sys/namei.h> #include <sys/vnode.h> #include <sys/malloc.h> +#include <sys/fnv_hash.h> #include <vm/vm_zone.h> @@ -72,33 +73,6 @@ nfs_nhinit() } /* - * Compute an entry in the NFS hash table structure - * - * Hash based on: http://www.isthe.com/chongo/tech/comp/fnv/ - * by Glenn Fowler, Phong Vo and Landon Curt Noll - * aka the "Fowler / Noll / Vo Hash" (FNV) - */ -#define FNV_32_PRIME ((u_int32_t) 0x01000193UL) -#define FNV1_32_INIT ((u_int32_t) 33554467UL) -u_long -nfs_hash(fhp, fhsize) - nfsfh_t *fhp; - int fhsize; -{ - u_char *fhpp; - u_int32_t hval; - int i; - - fhpp = &fhp->fh_bytes[0]; - hval = FNV1_32_INIT; - for (i = 0; i < fhsize; i++) { - hval *= FNV_32_PRIME; - hval ^= (u_int32_t)*fhpp++; - } - return (hval); -} - -/* * Look up a vnode/nfsnode by file handle. * Callers must check for mount points!! * In all cases, a pointer to a @@ -133,7 +107,7 @@ nfs_nget(mntp, fhp, fhsize, npp) rsflags = 0; retry: - nhpp = NFSNOHASH(nfs_hash(fhp, fhsize)); + nhpp = NFSNOHASH(fnv32_hashbuf(fhp->fh_bytes, fhsize)); loop: for (np = nhpp->lh_first; np != 0; np = np->n_hash.le_next) { if (mntp != NFSTOV(np)->v_mount || np->n_fhsize != fhsize || diff --git a/sys/nfsclient/nfsargs.h b/sys/nfsclient/nfsargs.h index 6423e5ac6af6..259ec2067384 100644 --- a/sys/nfsclient/nfsargs.h +++ b/sys/nfsclient/nfsargs.h @@ -633,7 +633,6 @@ int nfs_savenickauth __P((struct nfsmount *, struct ucred *, int, 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 *, diff --git a/sys/nfsclient/nfsstats.h b/sys/nfsclient/nfsstats.h index 6423e5ac6af6..259ec2067384 100644 --- a/sys/nfsclient/nfsstats.h +++ b/sys/nfsclient/nfsstats.h @@ -633,7 +633,6 @@ int nfs_savenickauth __P((struct nfsmount *, struct ucred *, int, 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 *, |
