summaryrefslogtreecommitdiff
path: root/fs/nfsd/nfs3xdr.c
diff options
context:
space:
mode:
authorJ. Bruce Fields <bfields@redhat.com>2017-06-28 13:34:15 -0400
committerJ. Bruce Fields <bfields@redhat.com>2017-06-28 13:34:15 -0400
commit9a1d168e1bc2893120bb7c0d9932dd22f97d0b55 (patch)
treef7d419f1601419aa0aebda102a6b14bdf7653443 /fs/nfsd/nfs3xdr.c
parentbb2a8b0cd116219777b99cb71fe9e24b31d3f521 (diff)
parent32c1431eea4881a6b17bd7c639315010aeefa452 (diff)
Merge tag 'v4.12-rc5' into nfsd tree
Update to get f0c3192ceee3 "virtio_net: lower limit on buffer size". That bug was interfering with my nfsd testing.
Diffstat (limited to 'fs/nfsd/nfs3xdr.c')
-rw-r--r--fs/nfsd/nfs3xdr.c23
1 files changed, 6 insertions, 17 deletions
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 349e355edc73..b8838d3023ff 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -339,11 +339,8 @@ nfs3svc_decode_readargs(struct svc_rqst *rqstp, __be32 *p)
if (!p)
return 0;
p = xdr_decode_hyper(p, &args->offset);
- args->count = ntohl(*p++);
-
- if (!xdr_argsize_check(rqstp, p))
- return 0;
+ args->count = ntohl(*p++);
len = min(args->count, max_blocksize);
/* set up the kvec */
@@ -357,7 +354,7 @@ nfs3svc_decode_readargs(struct svc_rqst *rqstp, __be32 *p)
v++;
}
args->vlen = v;
- return 1;
+ return xdr_argsize_check(rqstp, p);
}
int
@@ -555,11 +552,9 @@ nfs3svc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p)
p = decode_fh(p, &args->fh);
if (!p)
return 0;
- if (!xdr_argsize_check(rqstp, p))
- return 0;
args->buffer = page_address(*(rqstp->rq_next_page++));
- return 1;
+ return xdr_argsize_check(rqstp, p);
}
int
@@ -586,14 +581,10 @@ nfs3svc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p)
args->verf = p; p += 2;
args->dircount = ~0;
args->count = ntohl(*p++);
-
- if (!xdr_argsize_check(rqstp, p))
- return 0;
-
args->count = min_t(u32, args->count, PAGE_SIZE);
args->buffer = page_address(*(rqstp->rq_next_page++));
- return 1;
+ return xdr_argsize_check(rqstp, p);
}
int
@@ -611,9 +602,6 @@ nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, __be32 *p)
args->dircount = ntohl(*p++);
args->count = ntohl(*p++);
- if (!xdr_argsize_check(rqstp, p))
- return 0;
-
len = args->count = min(args->count, max_blocksize);
while (len > 0) {
struct page *p = *(rqstp->rq_next_page++);
@@ -621,7 +609,8 @@ nfs3svc_decode_readdirplusargs(struct svc_rqst *rqstp, __be32 *p)
args->buffer = page_address(p);
len -= PAGE_SIZE;
}
- return 1;
+
+ return xdr_argsize_check(rqstp, p);
}
int