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nfsd4: size-checking cleanup

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Better variable name, some comments, etc.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields
2014-03-11 17:54:34 -04:00
parent ea8d7720b2
commit a8095f7e80
2 changed files with 21 additions and 17 deletions
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9
fs/nfsd/nfs4proc.c
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@ -1279,7 +1279,6 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
struct nfsd4_compound_state *cstate = &resp->cstate;
struct svc_fh *current_fh = &cstate->current_fh;
struct svc_fh *save_fh = &cstate->save_fh;
u32 plen = 0;
__be32 status;
svcxdr_init_encode(rqstp, resp);
@ -1349,9 +1348,13 @@ nfsd4_proc_compound(struct svc_rqst *rqstp,
/* If op is non-idempotent */
if (opdesc->op_flags & OP_MODIFIES_SOMETHING) {
plen = opdesc->op_rsize_bop(rqstp, op);
/*
* If there's still another operation, make sure
* Don't execute this op if we couldn't encode a
* succesful reply:
*/
u32 plen = opdesc->op_rsize_bop(rqstp, op);
/*
* Plus if there's another operation, make sure
* we'll have space to at least encode an error:
*/
if (resp->opcnt < args->opcnt)