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NFS: Clean up decode_cb_sequence_args()

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Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
This commit is contained in:
Anna Schumaker 2017-04-07 14:15:01 -04:00 committed by Trond Myklebust
parent c79d56d214
commit 1796549ad4
1 changed files with 5 additions and 20 deletions
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25
fs/nfs/callback_xdr.c
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@ -413,12 +413,11 @@ static __be32 decode_cb_sequence_args(struct svc_rqst *rqstp,
status = decode_sessionid(xdr, &args->csa_sessionid);
if (status)
goto out;
return status;
status = htonl(NFS4ERR_RESOURCE);
p = read_buf(xdr, 5 * sizeof(uint32_t));
if (unlikely(p == NULL))
goto out;
return htonl(NFS4ERR_RESOURCE);
args->csa_addr = svc_addr(rqstp);
args->csa_sequenceid = ntohl(*p++);
@ -432,7 +431,7 @@ static __be32 decode_cb_sequence_args(struct svc_rqst *rqstp,
sizeof(*args->csa_rclists),
GFP_KERNEL);
if (unlikely(args->csa_rclists == NULL))
goto out;
return htonl(NFS4ERR_RESOURCE);
for (i = 0; i < args->csa_nrclists; i++) {
status = decode_rc_list(xdr, &args->csa_rclists[i]);
@ -442,27 +441,13 @@ static __be32 decode_cb_sequence_args(struct svc_rqst *rqstp,
}
}
}
status = 0;
dprintk("%s: sessionid %x:%x:%x:%x sequenceid %u slotid %u "
"highestslotid %u cachethis %d nrclists %u\n",
__func__,
((u32 *)&args->csa_sessionid)[0],
((u32 *)&args->csa_sessionid)[1],
((u32 *)&args->csa_sessionid)[2],
((u32 *)&args->csa_sessionid)[3],
args->csa_sequenceid, args->csa_slotid,
args->csa_highestslotid, args->csa_cachethis,
args->csa_nrclists);
out:
dprintk("%s: exit with status = %d\n", __func__, ntohl(status));
return status;
return 0;
out_free:
for (i = 0; i < args->csa_nrclists; i++)
kfree(args->csa_rclists[i].rcl_refcalls);
kfree(args->csa_rclists);
goto out;
return status;
}
static __be32 decode_recallany_args(struct svc_rqst *rqstp,