erofs: use meta buffers for inode lookup

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This converts the remaining inode lookup part by using metabuf in a
straight-forward way. Except that it doesn't use kmap_atomic()
anymore since we now have to maintain two metabufs together.

After this patch, all uncompressed paths are handled with metabuf
instead of page structure.

Link: https://lore.kernel.org/r/20220316012246.95131-2-hsiangkao@linux.alibaba.com
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>

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This commit is contained in:

Gao Xiang 2022-03-16 09:22:46 +08:00

parent fe5de5859d

commit 500edd0956

1 changed files with 24 additions and 30 deletions

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54

fs/erofs/namei.c

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