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| author | Ilya Dryomov <idryomov@gmail.com> | 2018-01-22 15:20:15 +0100 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2018-04-02 10:12:40 +0200 |
| commit | 45a267dbb40f5cf15efa23ce815c4fe0b4674aa2 (patch) | |
| tree | 41bdddb64fbfda0b14c935ab9e047211fcdc2a43 /drivers/block/rbd.c | |
| parent | 7e07efb12db96c2f7c5fafeccada327d1f869e60 (diff) | |
libceph: handle zero-length data items
rbd needs this for null copyups -- if copyup data is all zeroes, we
want to save some I/O and network bandwidth. See rbd_obj_issue_copyup()
in the next commit.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Diffstat (limited to 'drivers/block/rbd.c')
0 files changed, 0 insertions, 0 deletions