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erofs: add sysfs node to drop internal caches
authorChunhai Guo <guochunhai@vivo.com>
Wed, 13 Nov 2024 04:11:48 +0000 (21:11 -0700)
committerGao Xiang <hsiangkao@linux.alibaba.com>
Mon, 18 Nov 2024 10:50:13 +0000 (18:50 +0800)
commitdb80b98305f73ca83891e4228ead5f0324118b00
tree9a4c714d5e041214608b0a89d04838d6c7db60b7tree
parentf5ad9f9a603f829d11ca31a0a4049e16091e8c13commit | diff
erofs: add sysfs node to drop internal caches

Add a sysfs node to drop compression-related caches, currently used to
drop in-memory pclusters and cached compressed folios.

Signed-off-by: Chunhai Guo <guochunhai@vivo.com>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20241113041148.749129-1-guochunhai@vivo.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Documentation/ABI/testing/sysfs-fs-erofs diff | blob | history
fs/erofs/internal.h diff | blob | history
fs/erofs/sysfs.c diff | blob | history
fs/erofs/zdata.c diff | blob | history
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