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-rw-r--r--fs/nfsd/vfs.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 83be89905cbf..31bc7cc82439 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -871,10 +871,11 @@ nfsd_splice_actor(struct pipe_inode_info *pipe, struct pipe_buffer *buf,
struct svc_rqst *rqstp = sd->u.data;
struct page *page = buf->page; // may be a compound one
unsigned offset = buf->offset;
+ struct page *last_page;
- page += offset / PAGE_SIZE;
- for (int i = sd->len; i > 0; i -= PAGE_SIZE)
- svc_rqst_replace_page(rqstp, page++);
+ last_page = page + (offset + sd->len - 1) / PAGE_SIZE;
+ for (page += offset / PAGE_SIZE; page <= last_page; page++)
+ svc_rqst_replace_page(rqstp, page);
if (rqstp->rq_res.page_len == 0) // first call
rqstp->rq_res.page_base = offset % PAGE_SIZE;
rqstp->rq_res.page_len += sd->len;