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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 <chao.yu@oppo.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2022-06-19 01:51:55 +08:00 committed by Jaegeuk Kim
parent a4a0e16dbf
commit 29be7ec3df
1 changed files with 3 additions and 0 deletions
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3
fs/f2fs/compress.c
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@ -1908,6 +1908,9 @@ int f2fs_init_page_array_cache(struct f2fs_sb_info *sbi)
dev_t dev = sbi->sb->s_bdev->bd_dev; dev_t dev = sbi->sb->s_bdev->bd_dev;
char slab_name[32]; 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)); sprintf(slab_name, "f2fs_page_array_entry-%u:%u", MAJOR(dev), MINOR(dev));
sbi->page_array_slab_size = sizeof(struct page *) << sbi->page_array_slab_size = sizeof(struct page *) <<