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(parent: ed4888e) | patch
staging: erofs: integrate decompression inplace
authorGao Xiang <gaoxiang25@huawei.com>
Mon, 24 Jun 2019 07:22:58 +0000 (15:22 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 26 Jun 2019 01:44:40 +0000 (09:44 +0800)
commit156040345e7a0c690113f654fe263cb43f6fd9d2
treeb4bc1e79e7e058c968babcab0c03dd3540e45cb1tree | snapshot
parented4888e0e1197de235d81427052bf44408124154commit | diff
staging: erofs: integrate decompression inplace

Decompressor needs to know whether it's a partial
or full decompression since only full decompression
can be decompressed in-place.

On kirin980 platform, sequential read is finally
increased to 812MiB/s after decompression inplace
is enabled.

Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/erofs/internal.h diff | blob | history
drivers/staging/erofs/unzip_vle.c diff | blob | history
drivers/staging/erofs/unzip_vle.h diff | blob | history
drivers/staging/erofs/zmap.c diff | blob | history
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