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nfsd: fix compound state allocation error handling

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Move the cstate_alloc call so that if it fails, the response is setup to
encode the NFS error. The out label now means that the
nfsd4_compound_state has not been allocated.

Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
This commit is contained in:
Andy Adamson 2008-08-21 08:42:16 -04:00 committed by J. Bruce Fields
parent 24b8b44780
commit c228c24bf1
1 changed files with 6 additions and 6 deletions
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12
fs/nfsd/nfs4proc.c
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@ -867,11 +867,6 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
int slack_bytes;
__be32 status;
status = nfserr_resource;
cstate = cstate_alloc();
if (cstate == NULL)
goto out;
resp->xbuf = &rqstp->rq_res;
resp->p = rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len;
resp->tagp = resp->p;
@ -890,6 +885,11 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
if (args->minorversion > NFSD_SUPPORTED_MINOR_VERSION)
goto out;
status = nfserr_resource;
cstate = cstate_alloc();
if (cstate == NULL)
goto out;
status = nfs_ok;
while (!status && resp->opcnt < args->opcnt) {
op = &args->ops[resp->opcnt++];
@ -957,9 +957,9 @@ encode_op:
nfsd4_increment_op_stats(op->opnum);
}
cstate_free(cstate);
out:
nfsd4_release_compoundargs(args);
cstate_free(cstate);
dprintk("nfsv4 compound returned %d\n", ntohl(status));
return status;
}