From 6b9ecb3a6d9b3a26cd9bde4a2ee63753c492d470 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Sun, 19 Jun 2022 01:51:55 +0800 Subject: [PATCH] f2fs: initialize page_array_entry slab only if compression feature is on Otherwise, in image which doesn't support compression feature, page_array_entry will be initialized w/o use. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/compress.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index e98a0ef71941..d0f17dd18895 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -1907,6 +1907,9 @@ int f2fs_init_page_array_cache(struct f2fs_sb_info *sbi) dev_t dev = sbi->sb->s_bdev->bd_dev; char slab_name[32]; + if (!f2fs_sb_has_compression(sbi)) + return 0; + sprintf(slab_name, "f2fs_page_array_entry-%u:%u", MAJOR(dev), MINOR(dev)); sbi->page_array_slab_size = sizeof(struct page *) <<