f2fs: compress: fix to free compress page correctly

[ Upstream commit a12cc5b423d4f36dc1a1ea3911e49cf9dff43898 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 7a774c9e4cb89604577e15e05e14ff54f5ae8007..ac12adc17f5ed88374ed6fde5b231736f02b5837 100644 (file)
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1343,7 +1343,8 @@ 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);