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authorChao Yu <chao@kernel.org>2022-06-19 01:51:55 +0800
committerJaegeuk Kim <jaegeuk@kernel.org>2022-06-28 09:27:10 -0700
commit29be7ec3df7a3ed95584d39aa4014df0cd056991 (patch)
treeedddfc21b6c86d9de7cd8fa3adafa81ed091676b /fs/f2fs
parentf2fs: optimize error handling in redirty_blocks (diff)
downloadlinux-dev-29be7ec3df7a3ed95584d39aa4014df0cd056991.tar.xz
linux-dev-29be7ec3df7a3ed95584d39aa4014df0cd056991.zip
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>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/compress.c3
1 files changed, 3 insertions, 0 deletions
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 *) <<