erofs: add helpers to load long xattr name prefixes

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Long xattr name prefixes will be scanned upon mounting and the in-memory
long xattr name prefix array will be initialized accordingly.

Signed-off-by: Jingbo Xu <jefflexu@linux.alibaba.com>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Acked-by: Chao Yu <chao@kernel.org>
Link: https://lore.kernel.org/r/20230407141710.113882-6-jefflexu@linux.alibaba.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>

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Jingbo Xu 2023-04-07 22:17:08 +08:00 • committed by Gao Xiang

parent b3bfcb9dbf

commit 9e38291461

4 changed files with 73 additions and 3 deletions

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10

fs/erofs/internal.h

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6

fs/erofs/super.c

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56

fs/erofs/xattr.c

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4

fs/erofs/xattr.h

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