diff options
| author | Yan, Zheng <zyan@redhat.com> | 2017-09-03 05:09:11 +0300 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2017-09-06 20:56:59 +0300 |
| commit | 7e1ee54a07b6f00f4b6dd9cd24505d3b76774ddc (patch) | |
| tree | 2e1f67a3bac4941bb55f67e31a3454647132c91f /fs/ceph/addr.c | |
| parent | 2a2d927e35dd8dc4faf8fbc211533cf5f8840f5b (diff) | |
| download | linux-7e1ee54a07b6f00f4b6dd9cd24505d3b76774ddc.tar.xz | |
ceph: fix capsnap dirty pages accounting
writepages_finish() calls ceph_put_wrbuffer_cap_refs() once for
all pages, parameter snapc is set to req->r_snapc. So writepages()
shouldn't write dirty pages associated with different snapc in
one OSD request.
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.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 201e529e8a6c..1ffdb903eb79 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -930,8 +930,8 @@ get_more_pages: /* only if matching snap context */ pgsnapc = page_snap_context(page); - if (pgsnapc->seq > snapc->seq) { - dout("page snapc %p %lld > oldest %p %lld\n", + if (pgsnapc != snapc) { + dout("page snapc %p %lld != oldest %p %lld\n", pgsnapc, pgsnapc->seq, snapc, snapc->seq); unlock_page(page); continue; |