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6aaa7b0664
Previously, we played around with magical page->mapping for short-lived temporary pages since we need to identify different types of pages in the same pcluster but both invalidated and short-lived temporary pages can have page->mapping == NULL. It was considered as safe because that temporary pages are all non-LRU / non-movable pages. This patch tends to use specific page->private to identify short-lived pages instead so it won't rely on page->mapping anymore. Details are described in "compress.h" as well. Link: https://lore.kernel.org/r/20201208095834.3133565-1-hsiangkao@redhat.com Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Gao Xiang <hsiangkao@redhat.com> |
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.. | ||
compress.h | ||
data.c | ||
decompressor.c | ||
dir.c | ||
erofs_fs.h | ||
inode.c | ||
internal.h | ||
Kconfig | ||
Makefile | ||
namei.c | ||
super.c | ||
tagptr.h | ||
utils.c | ||
xattr.c | ||
xattr.h | ||
zdata.c | ||
zdata.h | ||
zmap.c | ||
zpvec.h |