[PATCH v3 2/2] erofs: enable large folios for fscache mode

Jingbo Xu jefflexu at linux.alibaba.com
Tue Nov 29 22:58:33 AEDT 2022


Enable large folios for fscache mode.  Enable this feature for
non-compressed format for now, until the compression part supports large
folios later.

One thing worth noting is that, the feature is not enabled for the meta
data routine since meta inodes don't need large folios for now, nor do
they support readahead yet.

Signed-off-by: Jingbo Xu <jefflexu at linux.alibaba.com>
Reviewed-by: Jia Zhu <zhujia.zj at bytedance.com>
Link: https://lore.kernel.org/r/20221128025011.36352-3-jefflexu@linux.alibaba.com
Signed-off-by: Gao Xiang <hsiangkao at linux.alibaba.com>
---
 fs/erofs/inode.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c
index e457b8a59ee7..85932086d23f 100644
--- a/fs/erofs/inode.c
+++ b/fs/erofs/inode.c
@@ -295,8 +295,7 @@ static int erofs_fill_inode(struct inode *inode)
 		goto out_unlock;
 	}
 	inode->i_mapping->a_ops = &erofs_raw_access_aops;
-	if (!erofs_is_fscache_mode(inode->i_sb))
-		mapping_set_large_folios(inode->i_mapping);
+	mapping_set_large_folios(inode->i_mapping);
 #ifdef CONFIG_EROFS_FS_ONDEMAND
 	if (erofs_is_fscache_mode(inode->i_sb))
 		inode->i_mapping->a_ops = &erofs_fscache_access_aops;
-- 
2.19.1.6.gb485710b



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