diff options
| author | J. Bruce Fields <bfields@redhat.com> | 2012-12-10 18:01:37 -0500 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2012-12-17 22:00:16 -0500 |
| commit | afc59400d6c65bad66d4ad0b2daf879cbff8e23e (patch) | |
| tree | cc4c1c4dcf01106259d4f18d637cb2d1115ef980 /fs/nfsd/nfsxdr.c | |
| parent | 79f77bf9a4e3dd5ead006b8f17e7c4ff07d8374e (diff) | |
| download | linux-afc59400d6c65bad66d4ad0b2daf879cbff8e23e.tar.bz2 | |
nfsd4: cleanup: replace rq_resused count by rq_next_page pointer
It may be a matter of personal taste, but I find this makes the code
clearer.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfsxdr.c')
| -rw-r--r-- | fs/nfsd/nfsxdr.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c index 65ec595e2226..979b42106979 100644 --- a/fs/nfsd/nfsxdr.c +++ b/fs/nfsd/nfsxdr.c @@ -246,7 +246,7 @@ nfssvc_decode_readargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_readargs *args) { unsigned int len; - int v,pn; + int v; if (!(p = decode_fh(p, &args->fh))) return 0; @@ -262,8 +262,9 @@ nfssvc_decode_readargs(struct svc_rqst *rqstp, __be32 *p, */ v=0; while (len > 0) { - pn = rqstp->rq_resused++; - rqstp->rq_vec[v].iov_base = page_address(rqstp->rq_respages[pn]); + struct page *p = *(rqstp->rq_next_page++); + + rqstp->rq_vec[v].iov_base = page_address(p); rqstp->rq_vec[v].iov_len = len < PAGE_SIZE?len:PAGE_SIZE; len -= rqstp->rq_vec[v].iov_len; v++; @@ -355,7 +356,7 @@ nfssvc_decode_readlinkargs(struct svc_rqst *rqstp, __be32 *p, struct nfsd_readli { if (!(p = decode_fh(p, &args->fh))) return 0; - args->buffer = page_address(rqstp->rq_respages[rqstp->rq_resused++]); + args->buffer = page_address(*(rqstp->rq_next_page++)); return xdr_argsize_check(rqstp, p); } @@ -396,7 +397,7 @@ nfssvc_decode_readdirargs(struct svc_rqst *rqstp, __be32 *p, if (args->count > PAGE_SIZE) args->count = PAGE_SIZE; - args->buffer = page_address(rqstp->rq_respages[rqstp->rq_resused++]); + args->buffer = page_address(*(rqstp->rq_next_page++)); return xdr_argsize_check(rqstp, p); } |