From 02ee07d3002e6c0b0c4ea1982cd7e6aeca203ed6 Mon Sep 17 00:00:00 2001 From: Alex Elder Date: Thu, 14 Mar 2013 14:09:06 -0500 Subject: libceph: hold off building osd request Defer building the osd request until just before submitting it in all callers except ceph_writepages_start(). (That caller will be handed in the next patch.) Signed-off-by: Alex Elder Reviewed-by: Josh Durgin --- net/ceph/osd_client.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'net') diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 115790aac30a..9ca693d0df19 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -2056,8 +2056,6 @@ int ceph_osdc_readpages(struct ceph_osd_client *osdc, if (IS_ERR(req)) return PTR_ERR(req); - ceph_osdc_build_request(req, off, 1, &op, NULL, vino.snap, NULL); - /* it may be a short read due to an object boundary */ osd_data = &req->r_data_in; @@ -2069,6 +2067,8 @@ int ceph_osdc_readpages(struct ceph_osd_client *osdc, dout("readpages final extent is %llu~%llu (%llu bytes align %d)\n", off, *plen, osd_data->length, page_align); + ceph_osdc_build_request(req, off, 1, &op, NULL, vino.snap, NULL); + rc = ceph_osdc_start_request(osdc, req, false); if (!rc) rc = ceph_osdc_wait_request(osdc, req); @@ -2105,8 +2105,6 @@ int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct ceph_vino vino, if (IS_ERR(req)) return PTR_ERR(req); - ceph_osdc_build_request(req, off, 1, &op, snapc, CEPH_NOSNAP, mtime); - /* it may be a short write due to an object boundary */ osd_data = &req->r_data_out; osd_data->type = CEPH_OSD_DATA_TYPE_PAGES; @@ -2115,6 +2113,8 @@ int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct ceph_vino vino, osd_data->alignment = page_align; dout("writepages %llu~%llu (%llu bytes)\n", off, len, osd_data->length); + ceph_osdc_build_request(req, off, 1, &op, snapc, CEPH_NOSNAP, mtime); + rc = ceph_osdc_start_request(osdc, req, true); if (!rc) rc = ceph_osdc_wait_request(osdc, req); -- cgit v1.2.3