diff options
| author | Alex Elder <elder@inktank.com> | 2013-03-14 20:09:06 +0100 |
|---|---|---|
| committer | Sage Weil <sage@inktank.com> | 2013-05-02 06:18:01 +0200 |
| commit | 02ee07d3002e6c0b0c4ea1982cd7e6aeca203ed6 (patch) | |
| tree | 1e06ce866c06a3fd03d4b6d9547c5bd376c8758f /net | |
| parent | ceph: kill ceph alloc_page_vec() (diff) | |
| download | linux-02ee07d3002e6c0b0c4ea1982cd7e6aeca203ed6.tar.xz linux-02ee07d3002e6c0b0c4ea1982cd7e6aeca203ed6.zip | |
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 <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ceph/osd_client.c | 8 |
1 files changed, 4 insertions, 4 deletions
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); |