diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/pagelist.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index 0e3f0f241d83..99eb839c5778 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -1191,38 +1191,38 @@ int nfs_pageio_add_request(struct nfs_pageio_descriptor *desc, if (desc->pg_error < 0) goto out_failed; - for (midx = 0; midx < desc->pg_mirror_count; midx++) { - if (midx) { - nfs_page_group_lock(req); - - /* find the last request */ - for (lastreq = req->wb_head; - lastreq->wb_this_page != req->wb_head; - lastreq = lastreq->wb_this_page) - ; - - dupreq = nfs_create_subreq(req, lastreq, - pgbase, offset, bytes); - - nfs_page_group_unlock(req); - if (IS_ERR(dupreq)) { - desc->pg_error = PTR_ERR(dupreq); - goto out_failed; - } - } else - dupreq = req; + /* Create the mirror instances first, and fire them off */ + for (midx = 1; midx < desc->pg_mirror_count; midx++) { + nfs_page_group_lock(req); + + /* find the last request */ + for (lastreq = req->wb_head; + lastreq->wb_this_page != req->wb_head; + lastreq = lastreq->wb_this_page) + ; + + dupreq = nfs_create_subreq(req, lastreq, + pgbase, offset, bytes); + + nfs_page_group_unlock(req); + if (IS_ERR(dupreq)) { + desc->pg_error = PTR_ERR(dupreq); + goto out_failed; + } - if (nfs_pgio_has_mirroring(desc)) - desc->pg_mirror_idx = midx; + desc->pg_mirror_idx = midx; if (!nfs_pageio_add_request_mirror(desc, dupreq)) goto out_cleanup_subreq; } + desc->pg_mirror_idx = 0; + if (!nfs_pageio_add_request_mirror(desc, req)) + goto out_failed; + return 1; out_cleanup_subreq: - if (req != dupreq) - nfs_pageio_cleanup_request(desc, dupreq); + nfs_pageio_cleanup_request(desc, dupreq); out_failed: nfs_pageio_error_cleanup(desc); return 0; |