Short write in nfsd becomes a full write to the client

[deliverable/linux.git] / fs / nfsd / nfs4proc.c

diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c
index 77f584f69dfef15d8a6e2eabf35a09530ae31712..283d77a47120fe20a2940a7fa6eb02e5004e9855 100644 (file)
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -682,6 +682,7 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
        struct file *filp = NULL;
        u32 *p;
        __be32 status = nfs_ok;
+       unsigned long cnt;
 
        /* no need to check permission - this will be done in nfsd_write() */
 
@@ -700,7 +701,7 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
                return status;
        }
 
-       write->wr_bytes_written = write->wr_buflen;
+       cnt = write->wr_buflen;
        write->wr_how_written = write->wr_stable_how;
        p = (u32 *)write->wr_verifier.data;
        *p++ = nfssvc_boot.tv_sec;
@@ -708,10 +709,12 @@ nfsd4_write(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate,
 
        status =  nfsd_write(rqstp, &cstate->current_fh, filp,
                             write->wr_offset, rqstp->rq_vec, write->wr_vlen,
-                            write->wr_buflen, &write->wr_how_written);
+                            &cnt, &write->wr_how_written);
        if (filp)
                fput(filp);
 
+       write->wr_bytes_written = cnt;
+
        if (status == nfserr_symlink)
                status = nfserr_inval;
        return status;