5.10-stable review patch. If anyone has any objections, please let me know.
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From: Chuck Lever chuck.lever@oracle.com
[ Upstream commit cf907b11326d9360877d6c6ea8f75e1b29f39f2f ]
Signed-off-by: Chuck Lever chuck.lever@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/nfsd/nfs4xdr.c | 36 ++++++++++++++++++++---------------- 1 file changed, 20 insertions(+), 16 deletions(-)
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 0561b43855839..3fe0d0228c4ac 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1738,22 +1738,6 @@ nfsd4_decode_free_stateid(struct nfsd4_compoundargs *argp, return nfsd4_decode_stateid4(argp, &free_stateid->fr_stateid); }
-static __be32 -nfsd4_decode_sequence(struct nfsd4_compoundargs *argp, - struct nfsd4_sequence *seq) -{ - DECODE_HEAD; - - READ_BUF(NFS4_MAX_SESSIONID_LEN + 16); - COPYMEM(seq->sessionid.data, NFS4_MAX_SESSIONID_LEN); - seq->seqid = be32_to_cpup(p++); - seq->slotid = be32_to_cpup(p++); - seq->maxslots = be32_to_cpup(p++); - seq->cachethis = be32_to_cpup(p++); - - DECODE_TAIL; -} - static __be32 nfsd4_decode_test_stateid(struct nfsd4_compoundargs *argp, struct nfsd4_test_stateid *test_stateid) { @@ -1915,6 +1899,26 @@ static __be32 nfsd4_decode_secinfo_no_name(struct nfsd4_compoundargs *argp, return nfs_ok; }
+static __be32 +nfsd4_decode_sequence(struct nfsd4_compoundargs *argp, + struct nfsd4_sequence *seq) +{ + __be32 *p, status; + + status = nfsd4_decode_sessionid4(argp, &seq->sessionid); + if (status) + return status; + p = xdr_inline_decode(argp->xdr, XDR_UNIT * 4); + if (!p) + return nfserr_bad_xdr; + seq->seqid = be32_to_cpup(p++); + seq->slotid = be32_to_cpup(p++); + seq->maxslots = be32_to_cpup(p++); + seq->cachethis = be32_to_cpup(p); + + return nfs_ok; +} + static __be32 nfsd4_decode_fallocate(struct nfsd4_compoundargs *argp, struct nfsd4_fallocate *fallocate)