diff mbox series

[5.10,234/289] f2fs: compress: fix to free compress page correctly

Message ID 20210517140313.052870849@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman May 17, 2021, 2:02 p.m. UTC 
From: Chao Yu <yuchao0@huawei.com>

[ 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>
---
 fs/f2fs/compress.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index d3f407ba64c9..b6b7b1552769 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1321,7 +1321,8 @@  static int f2fs_write_compressed_pages(struct compress_ctx *cc,
 	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);