diff options
| author | J. Bruce Fields <bfields@redhat.com> | 2014-03-11 16:51:23 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2014-05-30 17:31:58 -0400 |
| commit | 6ff9897d2bcf4036dfd139caeddd6f0a51c9ca06 (patch) | |
| tree | 5d01218af40788b8655b5322bef8755a0713f219 /fs/nfsd | |
| parent | 4f0cefbf389c28b0a2be34960797adb0c84ee43d (diff) | |
| download | linux-6ff9897d2bcf4036dfd139caeddd6f0a51c9ca06.tar.bz2 | |
nfsd4: minor encode_read cleanup
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4xdr.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 8b3d24de9cac..8ce6c8d5ee8a 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -3076,18 +3076,20 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr, len = maxcount; v = 0; - while (len > 0) { + while (len) { + int thislen; + page = *(resp->rqstp->rq_next_page); if (!page) { /* ran out of pages */ maxcount -= len; break; } + thislen = min_t(long, len, PAGE_SIZE); resp->rqstp->rq_vec[v].iov_base = page_address(page); - resp->rqstp->rq_vec[v].iov_len = - len < PAGE_SIZE ? len : PAGE_SIZE; + resp->rqstp->rq_vec[v].iov_len = thislen; resp->rqstp->rq_next_page++; v++; - len -= PAGE_SIZE; + len -= thislen; } read->rd_vlen = v; |