From: "J. Bruce Fields" <bfields@xxxxxxxxxx>
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
---
fs/nfsd/nfs4xdr.c | 33 ++++++++++++++++-----------------
1 file changed, 16 insertions(+), 17 deletions(-)
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index a23fa00..2d305a1 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -98,10 +98,6 @@ xdr_error: \
status = nfserr_bad_xdr; \
goto out
-#define READ64(x) do { \
- (x) = (u64)ntohl(*p++) << 32; \
- (x) |= ntohl(*p++); \
-} while (0)
#define READMEM(x,nbytes) do { \
x = (char *)p; \
p += XDR_QUADLEN(nbytes); \
@@ -269,6 +265,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
{
int expected_len, len = 0;
u32 dummy32;
+ u64 sec;
char *buf;
DECODE_HEAD;
@@ -282,7 +279,7 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
if (bmval[0] & FATTR4_WORD0_SIZE) {
READ_BUF(8);
len += 8;
- READ64(iattr->ia_size);
+ p = xdr_decode_hyper(p, &iattr->ia_size);
iattr->ia_valid |= ATTR_SIZE;
}
if (bmval[0] & FATTR4_WORD0_ACL) {
@@ -365,7 +362,8 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
all 32 bits of 'nseconds'. */
READ_BUF(12);
len += 12;
- READ64(iattr->ia_atime.tv_sec);
+ p = xdr_decode_hyper(p, &sec);
+ iattr->ia_atime.tv_sec = (time_t)sec;
iattr->ia_atime.tv_nsec = be32_to_cpup(p++);
if (iattr->ia_atime.tv_nsec >= (u32)1000000000)
return nfserr_inval;
@@ -388,7 +386,8 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval,
all 32 bits of 'nseconds'. */
READ_BUF(12);
len += 12;
- READ64(iattr->ia_mtime.tv_sec);
+ p = xdr_decode_hyper(p, &sec);
+ iattr->ia_mtime.tv_sec = sec;
iattr->ia_mtime.tv_nsec = be32_to_cpup(p++);
if (iattr->ia_mtime.tv_nsec >= (u32)1000000000)
return nfserr_inval;
@@ -583,7 +582,7 @@ nfsd4_decode_commit(struct nfsd4_compoundargs *argp, struct nfsd4_commit *commit
DECODE_HEAD;
READ_BUF(12);
- READ64(commit->co_offset);
+ p = xdr_decode_hyper(p, &commit->co_offset);
commit->co_count = be32_to_cpup(p++);
DECODE_TAIL;
@@ -671,8 +670,8 @@ nfsd4_decode_lock(struct nfsd4_compoundargs *argp, struct nfsd4_lock *lock)
if ((lock->lk_type < NFS4_READ_LT) || (lock->lk_type > NFS4_WRITEW_LT))
goto xdr_error;
lock->lk_reclaim = be32_to_cpup(p++);
- READ64(lock->lk_offset);
- READ64(lock->lk_length);
+ p = xdr_decode_hyper(p, &lock->lk_offset);
+ p = xdr_decode_hyper(p, &lock->lk_length);
lock->lk_is_new = be32_to_cpup(p++);
if (lock->lk_is_new) {
@@ -707,8 +706,8 @@ nfsd4_decode_lockt(struct nfsd4_compoundargs *argp, struct nfsd4_lockt *lockt)
lockt->lt_type = be32_to_cpup(p++);
if((lockt->lt_type < NFS4_READ_LT) || (lockt->lt_type > NFS4_WRITEW_LT))
goto xdr_error;
- READ64(lockt->lt_offset);
- READ64(lockt->lt_length);
+ p = xdr_decode_hyper(p, &lockt->lt_offset);
+ p = xdr_decode_hyper(p, &lockt->lt_length);
COPYMEM(&lockt->lt_clientid, 8);
lockt->lt_owner.len = be32_to_cpup(p++);
READ_BUF(lockt->lt_owner.len);
@@ -731,8 +730,8 @@ nfsd4_decode_locku(struct nfsd4_compoundargs *argp, struct nfsd4_locku *locku)
if (status)
return status;
READ_BUF(16);
- READ64(locku->lu_offset);
- READ64(locku->lu_length);
+ p = xdr_decode_hyper(p, &locku->lu_offset);
+ p = xdr_decode_hyper(p, &locku->lu_length);
DECODE_TAIL;
}
@@ -1018,7 +1017,7 @@ nfsd4_decode_read(struct nfsd4_compoundargs *argp, struct nfsd4_read *read)
if (status)
return status;
READ_BUF(12);
- READ64(read->rd_offset);
+ p = xdr_decode_hyper(p, &read->rd_offset);
read->rd_length = be32_to_cpup(p++);
DECODE_TAIL;
@@ -1030,7 +1029,7 @@ nfsd4_decode_readdir(struct nfsd4_compoundargs *argp, struct nfsd4_readdir *read
DECODE_HEAD;
READ_BUF(24);
- READ64(readdir->rd_cookie);
+ p = xdr_decode_hyper(p, &readdir->rd_cookie);
COPYMEM(readdir->rd_verf.data, sizeof(readdir->rd_verf.data));
readdir->rd_dircount = be32_to_cpup(p++);
readdir->rd_maxcount = be32_to_cpup(p++);
@@ -1203,7 +1202,7 @@ nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write)
if (status)
return status;
READ_BUF(16);
- READ64(write->wr_offset);
+ p = xdr_decode_hyper(p, &write->wr_offset);
write->wr_stable_how = be32_to_cpup(p++);
if (write->wr_stable_how > 2)
goto xdr_error;
--
1.7.9.5
--
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