Messages in this thread Patch in this message | | | From | Chao Yu <> | Subject | [PATCH] f2fs: initialize page_array_entry slab only if compression feature is on | Date | Sun, 19 Jun 2022 01:51:55 +0800 |
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Otherwise, in image which doesn't support compression feature, page_array_entry will be initialized w/o use.
Signed-off-by: Chao Yu <chao.yu@oppo.com> --- fs/f2fs/compress.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index 24824cd96f36..fa237e5c7173 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -1908,6 +1908,9 @@ 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 *) << -- 2.36.1
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