From: Chao Yu <yuchao0@huawei.com>
Date: Thu, 6 May 2021 09:00:43 +0000 (+0800)
Subject: f2fs: compress: fix to free compress page correctly
X-Git-Tag: accepted/tizen/unified/20230118.172025~7228^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a12cc5b423d4f36dc1a1ea3911e49cf9dff43898;p=platform%2Fkernel%2Flinux-rpi.git

f2fs: compress: fix to free compress page correctly

In error path of f2fs_write_compressed_pages(), it needs to call
f2fs_compress_free_page() to release temporary page.

Fixes: 5e6bbde95982 ("f2fs: introduce mempool for {,de}compress intermediate page allocation")
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 53b1378..2acaefa 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1372,7 +1372,8 @@ out_destroy_crypt:
 	for (i = 0; i < cc->nr_cpages; i++) {
 		if (!cc->cpages[i])
 			continue;
-		f2fs_put_page(cc->cpages[i], 1);
+		f2fs_compress_free_page(cc->cpages[i]);
+		cc->cpages[i] = NULL;
 	}
 out_put_cic:
 	kmem_cache_free(cic_entry_slab, cic);