| commit | 5766651971e81298732466c9aa462ff47898ba37 | [log] [tgz] |
|---|---|---|
| author | Alex Elder <elder@dreamhost.com> | Mon Jan 23 15:49:27 2012 -0600 |
| committer | Alex Elder <elder@dreamhost.com> | Thu Mar 22 10:47:45 2012 -0500 |
| tree | 147bfd12f3b335d6b2fdb2af162c582a58c33fe5 | |
| parent | 80834312a4da1405a9bc788313c67643de6fcb4c [diff] |
ceph: use a shared zero page rather than one per messenger Each messenger allocates a page to be used when writing zeroes out in the event of error or other abnormal condition. Instead, use the kernel ZERO_PAGE() for that purpose. Signed-off-by: Alex Elder <elder@dreamhost.com> Signed-off-by: Sage Weil <sage@newdream.net>