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path: root/fs/nfsd/nfs4xdr.c
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Diffstat (limited to 'fs/nfsd/nfs4xdr.c')
-rw-r--r--fs/nfsd/nfs4xdr.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 1a468bbd330f..f35a94a04026 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -1805,19 +1805,23 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
goto out_nfserr;
}
}
- if ((buflen -= 16) < 0)
- goto out_resource;
- if (unlikely(bmval2)) {
+ if (bmval2) {
+ if ((buflen -= 16) < 0)
+ goto out_resource;
WRITE32(3);
WRITE32(bmval0);
WRITE32(bmval1);
WRITE32(bmval2);
- } else if (likely(bmval1)) {
+ } else if (bmval1) {
+ if ((buflen -= 12) < 0)
+ goto out_resource;
WRITE32(2);
WRITE32(bmval0);
WRITE32(bmval1);
} else {
+ if ((buflen -= 8) < 0)
+ goto out_resource;
WRITE32(1);
WRITE32(bmval0);
}
@@ -1828,15 +1832,17 @@ nfsd4_encode_fattr(struct svc_fh *fhp, struct svc_export *exp,
u32 word1 = nfsd_suppattrs1(minorversion);
u32 word2 = nfsd_suppattrs2(minorversion);
- if ((buflen -= 12) < 0)
- goto out_resource;
if (!aclsupport)
word0 &= ~FATTR4_WORD0_ACL;
if (!word2) {
+ if ((buflen -= 12) < 0)
+ goto out_resource;
WRITE32(2);
WRITE32(word0);
WRITE32(word1);
} else {
+ if ((buflen -= 16) < 0)
+ goto out_resource;
WRITE32(3);
WRITE32(word0);
WRITE32(word1);