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author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-10-15 17:14:38 -0400 |
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committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-11-04 14:43:39 -0500 |
commit | aad56de378b4c675e964a1ab44cf2e55d44d2865 (patch) | |
tree | f08d736bac1a97e67bee57768d51cf8c1e6098cc /fs | |
parent | 28d79ea33f52cae1ea04808e1ec52b8657b5d804 (diff) | |
download | op-kernel-dev-aad56de378b4c675e964a1ab44cf2e55d44d2865.zip op-kernel-dev-aad56de378b4c675e964a1ab44cf2e55d44d2865.tar.gz |
lockd: Remove unnecessary BUG_ON()s in the xdr client code
- Offset bound checks are done in the NFS client code.
- So are filehandle size checks
- The cookie length is a constant
- The utsname()->nodename is already bounded
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/lockd/clnt4xdr.c | 8 | ||||
-rw-r--r-- | fs/lockd/clntxdr.c | 8 |
2 files changed, 0 insertions, 16 deletions
diff --git a/fs/lockd/clnt4xdr.c b/fs/lockd/clnt4xdr.c index 13ad153..00ec0b9 100644 --- a/fs/lockd/clnt4xdr.c +++ b/fs/lockd/clnt4xdr.c @@ -64,10 +64,6 @@ static void nlm4_compute_offsets(const struct nlm_lock *lock, { const struct file_lock *fl = &lock->fl; - BUG_ON(fl->fl_start > NLM4_OFFSET_MAX); - BUG_ON(fl->fl_end > NLM4_OFFSET_MAX && - fl->fl_end != OFFSET_MAX); - *l_offset = loff_t_to_s64(fl->fl_start); if (fl->fl_end == OFFSET_MAX) *l_len = 0; @@ -122,7 +118,6 @@ static void encode_netobj(struct xdr_stream *xdr, { __be32 *p; - BUG_ON(length > XDR_MAX_NETOBJ); p = xdr_reserve_space(xdr, 4 + length); xdr_encode_opaque(p, data, length); } @@ -156,7 +151,6 @@ out_overflow: static void encode_cookie(struct xdr_stream *xdr, const struct nlm_cookie *cookie) { - BUG_ON(cookie->len > NLM_MAXCOOKIELEN); encode_netobj(xdr, (u8 *)&cookie->data, cookie->len); } @@ -198,7 +192,6 @@ out_overflow: */ static void encode_fh(struct xdr_stream *xdr, const struct nfs_fh *fh) { - BUG_ON(fh->size > NFS3_FHSIZE); encode_netobj(xdr, (u8 *)&fh->data, fh->size); } @@ -336,7 +329,6 @@ static void encode_caller_name(struct xdr_stream *xdr, const char *name) u32 length = strlen(name); __be32 *p; - BUG_ON(length > NLM_MAXSTRLEN); p = xdr_reserve_space(xdr, 4 + length); xdr_encode_opaque(p, name, length); } diff --git a/fs/lockd/clntxdr.c b/fs/lockd/clntxdr.c index 982d267..9a55797 100644 --- a/fs/lockd/clntxdr.c +++ b/fs/lockd/clntxdr.c @@ -60,10 +60,6 @@ static void nlm_compute_offsets(const struct nlm_lock *lock, { const struct file_lock *fl = &lock->fl; - BUG_ON(fl->fl_start > NLM_OFFSET_MAX); - BUG_ON(fl->fl_end > NLM_OFFSET_MAX && - fl->fl_end != OFFSET_MAX); - *l_offset = loff_t_to_s32(fl->fl_start); if (fl->fl_end == OFFSET_MAX) *l_len = 0; @@ -119,7 +115,6 @@ static void encode_netobj(struct xdr_stream *xdr, { __be32 *p; - BUG_ON(length > XDR_MAX_NETOBJ); p = xdr_reserve_space(xdr, 4 + length); xdr_encode_opaque(p, data, length); } @@ -153,7 +148,6 @@ out_overflow: static void encode_cookie(struct xdr_stream *xdr, const struct nlm_cookie *cookie) { - BUG_ON(cookie->len > NLM_MAXCOOKIELEN); encode_netobj(xdr, (u8 *)&cookie->data, cookie->len); } @@ -195,7 +189,6 @@ out_overflow: */ static void encode_fh(struct xdr_stream *xdr, const struct nfs_fh *fh) { - BUG_ON(fh->size != NFS2_FHSIZE); encode_netobj(xdr, (u8 *)&fh->data, NFS2_FHSIZE); } @@ -330,7 +323,6 @@ static void encode_caller_name(struct xdr_stream *xdr, const char *name) u32 length = strlen(name); __be32 *p; - BUG_ON(length > NLM_MAXSTRLEN); p = xdr_reserve_space(xdr, 4 + length); xdr_encode_opaque(p, name, length); } |