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 /fs/ceph/addr.c | |
| 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 'fs/ceph/addr.c')
| -rw-r--r-- | fs/ceph/addr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 7b6d9b22e254..0a3d2ce89660 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -319,8 +319,6 @@ static int start_read(struct inode *inode, struct list_head *page_list, int max) if (IS_ERR(req)) return PTR_ERR(req); - ceph_osdc_build_request(req, off, 1, &op, NULL, vino.snap, NULL); - /* build page vector */ nr_pages = calc_pages_for(0, len); pages = kmalloc(sizeof(*pages) * nr_pages, GFP_NOFS); @@ -351,6 +349,8 @@ static int start_read(struct inode *inode, struct list_head *page_list, int max) req->r_callback = finish_read; req->r_inode = inode; + ceph_osdc_build_request(req, off, 1, &op, NULL, vino.snap, NULL); + dout("start_read %p starting %p %lld~%lld\n", inode, req, off, len); ret = ceph_osdc_start_request(osdc, req, false); if (ret < 0) |