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| author | Chao Yu <yuchao0@huawei.com> | 2017-03-28 18:18:50 +0800 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2017-05-21 18:39:50 +0200 |
| commit | 9059f2ff363cd465ed2a9bd159e9129e2e3cee5c (patch) | |
| tree | 2da62d3251e98cc83b10e5407d1c29ba5ca2fcb6 /fs/f2fs/data.c | |
| parent | d31b405e43f96091494376eb5153dc115b08495f (diff) | |
f2fs: use bitmap in discard_entry
This patch changes to use bitmap instead of extent in struct discard_entry
to indicate discard range in one segment, for fragmented space, this
implementation can save memory footprint.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/data.c')
0 files changed, 0 insertions, 0 deletions