* [PATCH] f2fs: compress: fix to free compress page correctly
@ 2021-05-06 9:00 Chao Yu
0 siblings, 0 replies; only message in thread
From: Chao Yu @ 2021-05-06 9:00 UTC (permalink / raw)
To: jaegeuk; +Cc: linux-f2fs-devel, linux-kernel, chao, Chao Yu
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>
---
fs/f2fs/compress.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index d911dff24253..e15ada12d1e8 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1382,7 +1382,8 @@ 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);
--
2.29.2
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