diff options
-rw-r--r-- | fs/nfsd/flexfilelayout.c | 2 | ||||
-rw-r--r-- | fs/nfsd/lockd.c | 2 | ||||
-rw-r--r-- | fs/nfsd/nfs3xdr.c | 4 | ||||
-rw-r--r-- | fs/nfsd/nfs4callback.c | 2 | ||||
-rw-r--r-- | fs/nfsd/nfs4proc.c | 4 | ||||
-rw-r--r-- | fs/nfsd/nfs4state.c | 4 | ||||
-rw-r--r-- | fs/nfsd/nfs4xdr.c | 4 | ||||
-rw-r--r-- | fs/nfsd/nfsctl.c | 6 | ||||
-rw-r--r-- | fs/nfsd/nfsfh.c | 13 | ||||
-rw-r--r-- | fs/nfsd/nfsfh.h | 50 | ||||
-rw-r--r-- | fs/nfsd/nfsxdr.c | 4 |
11 files changed, 35 insertions, 60 deletions
diff --git a/fs/nfsd/flexfilelayout.c b/fs/nfsd/flexfilelayout.c index db7ef07ae50c..2e2f1d5e9f62 100644 --- a/fs/nfsd/flexfilelayout.c +++ b/fs/nfsd/flexfilelayout.c @@ -61,7 +61,7 @@ nfsd4_ff_proc_layoutget(struct inode *inode, const struct svc_fh *fhp, goto out_error; fl->fh.size = fhp->fh_handle.fh_size; - memcpy(fl->fh.data, &fhp->fh_handle.fh_base, fl->fh.size); + memcpy(fl->fh.data, &fhp->fh_handle.fh_raw, fl->fh.size); /* Give whole file layout segments */ seg->offset = 0; diff --git a/fs/nfsd/lockd.c b/fs/nfsd/lockd.c index 606fa155c28a..46a7f9b813e5 100644 --- a/fs/nfsd/lockd.c +++ b/fs/nfsd/lockd.c @@ -35,7 +35,7 @@ nlm_fopen(struct svc_rqst *rqstp, struct nfs_fh *f, struct file **filp, /* must initialize before using! but maxsize doesn't matter */ fh_init(&fh,0); fh.fh_handle.fh_size = f->size; - memcpy((char*)&fh.fh_handle.fh_base, f->data, f->size); + memcpy(&fh.fh_handle.fh_raw, f->data, f->size); fh.fh_export = NULL; access = (mode == O_WRONLY) ? NFSD_MAY_WRITE : NFSD_MAY_READ; diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index 0a5ebc52e6a9..3d37923afb06 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -92,7 +92,7 @@ svcxdr_decode_nfs_fh3(struct xdr_stream *xdr, struct svc_fh *fhp) return false; fh_init(fhp, NFS3_FHSIZE); fhp->fh_handle.fh_size = size; - memcpy(&fhp->fh_handle.fh_base, p, size); + memcpy(&fhp->fh_handle.fh_raw, p, size); return true; } @@ -131,7 +131,7 @@ svcxdr_encode_nfs_fh3(struct xdr_stream *xdr, const struct svc_fh *fhp) *p++ = cpu_to_be32(size); if (size) p[XDR_QUADLEN(size) - 1] = 0; - memcpy(p, &fhp->fh_handle.fh_base, size); + memcpy(p, &fhp->fh_handle.fh_raw, size); return true; } diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 0f8b10f363e7..11f8715d92d6 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -121,7 +121,7 @@ static void encode_nfs_fh4(struct xdr_stream *xdr, const struct knfsd_fh *fh) BUG_ON(length > NFS4_FHSIZE); p = xdr_reserve_space(xdr, 4 + length); - xdr_encode_opaque(p, &fh->fh_base, length); + xdr_encode_opaque(p, &fh->fh_raw, length); } /* diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 486c5dba4b65..3f7e59ec4e32 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -519,7 +519,7 @@ nfsd4_putfh(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, fh_put(&cstate->current_fh); cstate->current_fh.fh_handle.fh_size = putfh->pf_fhlen; - memcpy(&cstate->current_fh.fh_handle.fh_base, putfh->pf_fhval, + memcpy(&cstate->current_fh.fh_handle.fh_raw, putfh->pf_fhval, putfh->pf_fhlen); ret = fh_verify(rqstp, &cstate->current_fh, 0, NFSD_MAY_BYPASS_GSS); #ifdef CONFIG_NFSD_V4_2_INTER_SSC @@ -1383,7 +1383,7 @@ nfsd4_setup_inter_ssc(struct svc_rqst *rqstp, s_fh = &cstate->save_fh; copy->c_fh.size = s_fh->fh_handle.fh_size; - memcpy(copy->c_fh.data, &s_fh->fh_handle.fh_base, copy->c_fh.size); + memcpy(copy->c_fh.data, &s_fh->fh_handle.fh_raw, copy->c_fh.size); copy->stateid.seqid = cpu_to_be32(s_stid->si_generation); memcpy(copy->stateid.other, (void *)&s_stid->si_opaque, sizeof(stateid_opaque_t)); diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 42356416f0a0..88c0a5cd7b75 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -1010,7 +1010,7 @@ static int delegation_blocked(struct knfsd_fh *fh) } spin_unlock(&blocked_delegations_lock); } - hash = jhash(&fh->fh_base, fh->fh_size, 0); + hash = jhash(&fh->fh_raw, fh->fh_size, 0); if (test_bit(hash&255, bd->set[0]) && test_bit((hash>>8)&255, bd->set[0]) && test_bit((hash>>16)&255, bd->set[0])) @@ -1029,7 +1029,7 @@ static void block_delegations(struct knfsd_fh *fh) u32 hash; struct bloom_pair *bd = &blocked_delegations; - hash = jhash(&fh->fh_base, fh->fh_size, 0); + hash = jhash(&fh->fh_raw, fh->fh_size, 0); spin_lock(&blocked_delegations_lock); __set_bit(hash&255, bd->set[bd->new]); diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 7abeccb975b2..a54b2845473b 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -3110,7 +3110,7 @@ out_acl: p = xdr_reserve_space(xdr, fhp->fh_handle.fh_size + 4); if (!p) goto out_resource; - p = xdr_encode_opaque(p, &fhp->fh_handle.fh_base, + p = xdr_encode_opaque(p, &fhp->fh_handle.fh_raw, fhp->fh_handle.fh_size); } if (bmval0 & FATTR4_WORD0_FILEID) { @@ -3667,7 +3667,7 @@ nfsd4_encode_getfh(struct nfsd4_compoundres *resp, __be32 nfserr, struct svc_fh p = xdr_reserve_space(xdr, len + 4); if (!p) return nfserr_resource; - p = xdr_encode_opaque(p, &fhp->fh_handle.fh_base, len); + p = xdr_encode_opaque(p, &fhp->fh_handle.fh_raw, len); return 0; } diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index c2c3d9077dc5..5e48bc48942e 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -395,12 +395,12 @@ static ssize_t write_filehandle(struct file *file, char *buf, size_t size) auth_domain_put(dom); if (len) return len; - + mesg = buf; len = SIMPLE_TRANSACTION_LIMIT; - qword_addhex(&mesg, &len, (char*)&fh.fh_base, fh.fh_size); + qword_addhex(&mesg, &len, fh.fh_raw, fh.fh_size); mesg[-1] = '\n'; - return mesg - buf; + return mesg - buf; } /* diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index 149f9bbc48a4..f3779fa72c89 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -640,16 +640,11 @@ fh_put(struct svc_fh *fhp) char * SVCFH_fmt(struct svc_fh *fhp) { struct knfsd_fh *fh = &fhp->fh_handle; + static char buf[2+1+1+64*3+1]; - static char buf[80]; - sprintf(buf, "%d: %08x %08x %08x %08x %08x %08x", - fh->fh_size, - fh->fh_base.fh_pad[0], - fh->fh_base.fh_pad[1], - fh->fh_base.fh_pad[2], - fh->fh_base.fh_pad[3], - fh->fh_base.fh_pad[4], - fh->fh_base.fh_pad[5]); + if (fh->fh_size < 0 || fh->fh_size> 64) + return "bad-fh"; + sprintf(buf, "%d: %*ph", fh->fh_size, fh->fh_size, fh->fh_raw); return buf; } diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h index 8b5587f274a7..d11e4b6870d6 100644 --- a/fs/nfsd/nfsfh.h +++ b/fs/nfsd/nfsfh.h @@ -43,44 +43,24 @@ * filesystems must not use the values '0' or '0xff'. 'See enum fid_type' * in include/linux/exportfs.h for currently registered values. */ -struct nfs_fhbase_new { - union { - struct { - u8 fb_version_aux; /* == 1 */ - u8 fb_auth_type_aux; - u8 fb_fsid_type_aux; - u8 fb_fileid_type_aux; - u32 fb_auth[1]; - /* u32 fb_fsid[0]; floating */ - /* u32 fb_fileid[0]; floating */ - }; - struct { - u8 fb_version; /* == 1 */ - u8 fb_auth_type; - u8 fb_fsid_type; - u8 fb_fileid_type; - u32 fb_auth_flex[]; /* flexible-array member */ - }; - }; -}; struct knfsd_fh { - unsigned int fh_size; /* significant for NFSv3. - * Points to the current size while building - * a new file handle + unsigned int fh_size; /* + * Points to the current size while + * building a new file handle. */ union { - u32 fh_pad[NFS4_FHSIZE/4]; - struct nfs_fhbase_new fh_new; - } fh_base; + char fh_raw[NFS4_FHSIZE]; + struct { + u8 fh_version; /* == 1 */ + u8 fh_auth_type; /* deprecated */ + u8 fh_fsid_type; + u8 fh_fileid_type; + u32 fh_fsid[]; /* flexible-array member */ + }; + }; }; -#define fh_version fh_base.fh_new.fb_version -#define fh_fsid_type fh_base.fh_new.fb_fsid_type -#define fh_auth_type fh_base.fh_new.fb_auth_type -#define fh_fileid_type fh_base.fh_new.fb_fileid_type -#define fh_fsid fh_base.fh_new.fb_auth_flex - static inline __u32 ino_t_to_u32(ino_t ino) { return (__u32) ino; @@ -255,7 +235,7 @@ static inline void fh_copy_shallow(struct knfsd_fh *dst, struct knfsd_fh *src) { dst->fh_size = src->fh_size; - memcpy(&dst->fh_base, &src->fh_base, src->fh_size); + memcpy(&dst->fh_raw, &src->fh_raw, src->fh_size); } static __inline__ struct svc_fh * @@ -270,7 +250,7 @@ static inline bool fh_match(struct knfsd_fh *fh1, struct knfsd_fh *fh2) { if (fh1->fh_size != fh2->fh_size) return false; - if (memcmp(fh1->fh_base.fh_pad, fh2->fh_base.fh_pad, fh1->fh_size) != 0) + if (memcmp(fh1->fh_raw, fh2->fh_raw, fh1->fh_size) != 0) return false; return true; } @@ -294,7 +274,7 @@ static inline bool fh_fsid_match(struct knfsd_fh *fh1, struct knfsd_fh *fh2) */ static inline u32 knfsd_fh_hash(const struct knfsd_fh *fh) { - return ~crc32_le(0xFFFFFFFF, (unsigned char *)&fh->fh_base, fh->fh_size); + return ~crc32_le(0xFFFFFFFF, fh->fh_raw, fh->fh_size); } #else static inline u32 knfsd_fh_hash(const struct knfsd_fh *fh) diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c index a06c05fe3b42..082449c7d0db 100644 --- a/fs/nfsd/nfsxdr.c +++ b/fs/nfsd/nfsxdr.c @@ -64,7 +64,7 @@ svcxdr_decode_fhandle(struct xdr_stream *xdr, struct svc_fh *fhp) if (!p) return false; fh_init(fhp, NFS_FHSIZE); - memcpy(&fhp->fh_handle.fh_base, p, NFS_FHSIZE); + memcpy(&fhp->fh_handle.fh_raw, p, NFS_FHSIZE); fhp->fh_handle.fh_size = NFS_FHSIZE; return true; @@ -78,7 +78,7 @@ svcxdr_encode_fhandle(struct xdr_stream *xdr, const struct svc_fh *fhp) p = xdr_reserve_space(xdr, NFS_FHSIZE); if (!p) return false; - memcpy(p, &fhp->fh_handle.fh_base, NFS_FHSIZE); + memcpy(p, &fhp->fh_handle.fh_raw, NFS_FHSIZE); return true; } |