UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

f2fs: don't keep meta inode pages used for compressed block migration 

meta inode's pages are used for encrypted, verity and compressed blocks,
so the meta inode's cache invalidation condition in do_checkpoint() should
consider compression as well, not just for verity and encryption, fix it.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2020-07-07 09:35:41 +08:00 committed by Jaegeuk Kim
parent 9627a7b31f
commit aff6fbbe8e
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
fs/f2fs/checkpoint.c
View File

@ -1515,9 +1515,10 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc)
/*
* invalidate intermediate page cache borrowed from meta inode which are
* used for migration of encrypted or verity inode's blocks.
* used for migration of encrypted, verity or compressed inode's blocks.
*/
if (f2fs_sb_has_encrypt(sbi) || f2fs_sb_has_verity(sbi))
if (f2fs_sb_has_encrypt(sbi) || f2fs_sb_has_verity(sbi) ||
f2fs_sb_has_compression(sbi))
invalidate_mapping_pages(META_MAPPING(sbi),
MAIN_BLKADDR(sbi), MAX_BLKADDR(sbi) - 1);