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f2fs: compress: fix to free compress page correctly

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[ Upstream commit a12cc5b423 ]

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

Fixes: 5e6bbde959 ("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>
This commit is contained in:
Chao Yu 2021-05-06 17:00:43 +08:00 committed by Greg Kroah-Hartman
parent 64f3410c7b
commit 72b0f3077e
1 changed files with 2 additions and 1 deletions
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3
fs/f2fs/compress.c
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@ -1321,7 +1321,8 @@ static int f2fs_write_compressed_pages(struct compress_ctx *cc,
for (i = 0; i < cc->nr_cpages; i++) { for (i = 0; i < cc->nr_cpages; i++) {
if (!cc->cpages[i]) if (!cc->cpages[i])
continue; continue;
f2fs_put_page(cc->cpages[i], 1); f2fs_compress_free_page(cc->cpages[i]);
cc->cpages[i] = NULL;
} }
out_put_cic: out_put_cic:
kmem_cache_free(cic_entry_slab, cic); kmem_cache_free(cic_entry_slab, cic);