diff options
Diffstat (limited to 'fs/nfsd/nfs4xdr.c')
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index a90a1e8..2f0ea20 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -2878,9 +2878,20 @@ nfsd4_encode_lock_denied(struct xdr_stream *xdr, struct nfsd4_lock_denied *ld) struct xdr_netobj *conf = &ld->ld_owner; __be32 *p; +again: p = xdr_reserve_space(xdr, 32 + XDR_LEN(conf->len)); - if (!p) + if (!p) { + /* + * Don't fail to return the result just because we can't + * return the conflicting open: + */ + if (conf->len) { + conf->len = 0; + conf->data = NULL; + goto again; + } return nfserr_resource; + } WRITE64(ld->ld_start); WRITE64(ld->ld_length); WRITE32(ld->ld_type); @@ -2888,7 +2899,6 @@ nfsd4_encode_lock_denied(struct xdr_stream *xdr, struct nfsd4_lock_denied *ld) WRITEMEM(&ld->ld_clientid, 8); WRITE32(conf->len); WRITEMEM(conf->data, conf->len); - kfree(conf->data); } else { /* non - nfsv4 lock in conflict, no clientid nor owner */ WRITE64((u64)0); /* clientid */ WRITE32(0); /* length of owner name */ @@ -2905,7 +2915,7 @@ nfsd4_encode_lock(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4_lo nfserr = nfsd4_encode_stateid(xdr, &lock->lk_resp_stateid); else if (nfserr == nfserr_denied) nfserr = nfsd4_encode_lock_denied(xdr, &lock->lk_denied); - + kfree(lock->lk_denied.ld_owner.data); return nfserr; } |