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-rw-r--r--fs/nfsd/flexfilelayout.c2
-rw-r--r--fs/nfsd/lockd.c2
-rw-r--r--fs/nfsd/nfs3xdr.c4
-rw-r--r--fs/nfsd/nfs4callback.c2
-rw-r--r--fs/nfsd/nfs4proc.c4
-rw-r--r--fs/nfsd/nfs4state.c4
-rw-r--r--fs/nfsd/nfs4xdr.c4
-rw-r--r--fs/nfsd/nfsctl.c6
-rw-r--r--fs/nfsd/nfsfh.c13
-rw-r--r--fs/nfsd/nfsfh.h50
-rw-r--r--fs/nfsd/nfsxdr.c4
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;
}