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H A D | segment.c | diff a7eeb823 Tue Mar 28 04:18:50 MDT 2017 Chao Yu <chao@kernel.org> 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> |
H A D | f2fs.h | diff a7eeb823 Tue Mar 28 04:18:50 MDT 2017 Chao Yu <chao@kernel.org> 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> |
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