Searched hist:d95ae5e2 (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/fs/erofs/ |
H A D | zmap.c | d95ae5e2 Wed Aug 18 10:22:31 CDT 2021 Gao Xiang <hsiangkao@linux.alibaba.com> erofs: add support for the full decompressed length
Previously, there is no need to get the full decompressed length since EROFS supports partial decompression. However for some other cases such as fiemap, the full decompressed length is necessary for iomap to make it work properly.
This patch adds a way to get the full decompressed length. Note that it takes more metadata overhead and it'd be avoided if possible in the performance sensitive scenario.
Link: https://lore.kernel.org/r/20210818152231.243691-1-hsiangkao@linux.alibaba.com Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
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H A D | internal.h | d95ae5e2 Wed Aug 18 10:22:31 CDT 2021 Gao Xiang <hsiangkao@linux.alibaba.com> erofs: add support for the full decompressed length
Previously, there is no need to get the full decompressed length since EROFS supports partial decompression. However for some other cases such as fiemap, the full decompressed length is necessary for iomap to make it work properly.
This patch adds a way to get the full decompressed length. Note that it takes more metadata overhead and it'd be avoided if possible in the performance sensitive scenario.
Link: https://lore.kernel.org/r/20210818152231.243691-1-hsiangkao@linux.alibaba.com Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
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