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authorChao Yu <yuchao0@huawei.com>2021-05-20 13:51:50 +0200
committerJaegeuk Kim <jaegeuk@kernel.org>2021-06-23 10:09:35 +0200
commit6ce19aff0b8cd386860855185c6cd79337fc4d2b (patch)
tree437802d6394317335ddcf02d21ff95425d97a200 /include
parentf2fs: clean up /sys/fs/f2fs/<disk>/features (diff)
downloadlinux-6ce19aff0b8cd386860855185c6cd79337fc4d2b.tar.xz
linux-6ce19aff0b8cd386860855185c6cd79337fc4d2b.zip
f2fs: compress: add compress_inode to cache compressed blocks
Support to use address space of inner inode to cache compressed block, in order to improve cache hit ratio of random read. Signed-off-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/f2fs_fs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index f93000c3a127..d445150c5350 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -34,6 +34,7 @@
#define F2FS_ROOT_INO(sbi) ((sbi)->root_ino_num)
#define F2FS_NODE_INO(sbi) ((sbi)->node_ino_num)
#define F2FS_META_INO(sbi) ((sbi)->meta_ino_num)
+#define F2FS_COMPRESS_INO(sbi) (NM_I(sbi)->max_nid)
#define F2FS_MAX_QUOTAS 3