From: Kinglong Mee Date: Fri, 3 Feb 2017 14:51:46 +0000 (+0800) Subject: NFSD: Reserve adequate space for LOCKT operation X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7323f0d2881bbd426ce6bc0a956ef9e739ffe767;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git NFSD: Reserve adequate space for LOCKT operation After tightening the OP_LOCKT reply size estimate, we can get warnings like: [11512.783519] RPC request reserved 124 but used 152 [11512.813624] RPC request reserved 108 but used 136 Signed-off-by: Kinglong Mee Signed-off-by: J. Bruce Fields --- diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 7e4df80456ff..382c1fd05b4c 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -1941,12 +1941,12 @@ nfsd4_decode_compound(struct nfsd4_compoundargs *argp) } else max_reply += nfsd4_max_reply(argp->rqstp, op); /* - * OP_LOCK may return a conflicting lock. (Special case - * because it will just skip encoding this if it runs - * out of xdr buffer space, and it is the only operation - * that behaves this way.) + * OP_LOCK and OP_LOCKT may return a conflicting lock. + * (Special case because it will just skip encoding this + * if it runs out of xdr buffer space, and it is the only + * operation that behaves this way.) */ - if (op->opnum == OP_LOCK) + if (op->opnum == OP_LOCK || op->opnum == OP_LOCKT) max_reply += NFS4_OPAQUE_LIMIT; if (op->status) {