erofs: Support sharing cookies in the same domain

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Several erofs filesystems can belong to one domain, and data blobs can
be shared among these erofs filesystems of same domain.

Users could specify domain_id mount option to create or join into a
domain.

Signed-off-by: Jia Zhu <zhujia.zj@bytedance.com>
Reviewed-by: Jingbo Xu <jefflexu@linux.alibaba.com>
Link: https://lore.kernel.org/r/20220918110150.6338-1-zhujia.zj@bytedance.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>

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Jia Zhu 2022-09-18 19:01:50 +08:00 • committed by Gao Xiang

parent a9849560c5

commit 7d41963759

2 changed files with 96 additions and 6 deletions

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99

fs/erofs/fscache.c

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3

fs/erofs/internal.h

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