diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2023-05-18 13:45:36 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2023-06-05 09:01:44 -0400 |
| commit | 82078b9895bd46ce69b4a73e2da40e7e2202fdb5 (patch) | |
| tree | 5160edf54973171300cb9c00d38cdb3ac2a3f8fd /fs/nfsd | |
| parent | 66a21db7db59f279a9fcb6445fa36dc6eb001b3c (diff) | |
NFSD: Ensure that xdr_write_pages updates rq_next_page
All other NFSv[23] procedures manage to keep page_ptr and
rq_next_page in lock step.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs3xdr.c | 11 | ||||
| -rw-r--r-- | fs/nfsd/nfsxdr.c | 11 |
2 files changed, 14 insertions, 8 deletions
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index 3308dd671ef0..f32128955ec8 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -828,7 +828,8 @@ nfs3svc_encode_readlinkres(struct svc_rqst *rqstp, struct xdr_stream *xdr) return false; if (xdr_stream_encode_u32(xdr, resp->len) < 0) return false; - xdr_write_pages(xdr, resp->pages, 0, resp->len); + svcxdr_encode_opaque_pages(rqstp, xdr, resp->pages, 0, + resp->len); if (svc_encode_result_payload(rqstp, head->iov_len, resp->len) < 0) return false; break; @@ -859,8 +860,9 @@ nfs3svc_encode_readres(struct svc_rqst *rqstp, struct xdr_stream *xdr) return false; if (xdr_stream_encode_u32(xdr, resp->count) < 0) return false; - xdr_write_pages(xdr, resp->pages, rqstp->rq_res.page_base, - resp->count); + svcxdr_encode_opaque_pages(rqstp, xdr, resp->pages, + rqstp->rq_res.page_base, + resp->count); if (svc_encode_result_payload(rqstp, head->iov_len, resp->count) < 0) return false; break; @@ -961,7 +963,8 @@ nfs3svc_encode_readdirres(struct svc_rqst *rqstp, struct xdr_stream *xdr) return false; if (!svcxdr_encode_cookieverf3(xdr, resp->verf)) return false; - xdr_write_pages(xdr, dirlist->pages, 0, dirlist->len); + svcxdr_encode_opaque_pages(rqstp, xdr, dirlist->pages, 0, + dirlist->len); /* no more entries */ if (xdr_stream_encode_item_absent(xdr) < 0) return false; diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c index caf6355b18fa..5777f40c7353 100644 --- a/fs/nfsd/nfsxdr.c +++ b/fs/nfsd/nfsxdr.c @@ -468,7 +468,8 @@ nfssvc_encode_readlinkres(struct svc_rqst *rqstp, struct xdr_stream *xdr) case nfs_ok: if (xdr_stream_encode_u32(xdr, resp->len) < 0) return false; - xdr_write_pages(xdr, &resp->page, 0, resp->len); + svcxdr_encode_opaque_pages(rqstp, xdr, &resp->page, 0, + resp->len); if (svc_encode_result_payload(rqstp, head->iov_len, resp->len) < 0) return false; break; @@ -491,8 +492,9 @@ nfssvc_encode_readres(struct svc_rqst *rqstp, struct xdr_stream *xdr) return false; if (xdr_stream_encode_u32(xdr, resp->count) < 0) return false; - xdr_write_pages(xdr, resp->pages, rqstp->rq_res.page_base, - resp->count); + svcxdr_encode_opaque_pages(rqstp, xdr, resp->pages, + rqstp->rq_res.page_base, + resp->count); if (svc_encode_result_payload(rqstp, head->iov_len, resp->count) < 0) return false; break; @@ -511,7 +513,8 @@ nfssvc_encode_readdirres(struct svc_rqst *rqstp, struct xdr_stream *xdr) return false; switch (resp->status) { case nfs_ok: - xdr_write_pages(xdr, dirlist->pages, 0, dirlist->len); + svcxdr_encode_opaque_pages(rqstp, xdr, dirlist->pages, 0, + dirlist->len); /* no more entries */ if (xdr_stream_encode_item_absent(xdr) < 0) return false; |