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| author | Miaohe Lin <linmiaohe@huawei.com> | 2022-04-29 14:40:43 +0800 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-05-27 09:33:43 -0700 |
| commit | 2c0f351434785626beb5cb49962b4e873459fd38 (patch) | |
| tree | c99fcde0e30564fd9867212d85a19ea93fada39d /fs/jbd2/transaction.c | |
| parent | df6f0f1d0cf091947bb621cfdada4c82c1f05c4b (diff) | |
| download | linux-stable-2c0f351434785626beb5cb49962b4e873459fd38.tar.gz linux-stable-2c0f351434785626beb5cb49962b4e873459fd38.tar.bz2 linux-stable-2c0f351434785626beb5cb49962b4e873459fd38.zip | |
mm/z3fold: throw warning on failure of trylock_page in z3fold_alloc
If trylock_page fails, the page won't be non-lru movable page. When this
page is freed via free_z3fold_page, it will trigger bug on PageMovable
check in __ClearPageMovable. Throw warning on failure of trylock_page to
guard against such rare case just as what zsmalloc does.
Link: https://lkml.kernel.org/r/20220429064051.61552-5-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Vitaly Wool <vitaly.wool@konsulko.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/jbd2/transaction.c')
0 files changed, 0 insertions, 0 deletions