diff options
| author | Yunlei He <heyunlei@huawei.com> | 2015-12-15 17:17:20 +0800 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-13 12:32:33 +0200 |
| commit | 2123a736b163cf69b07b211a5d802c3af7889b68 (patch) | |
| tree | 3ea43a752fd8ffea5eb6f1b80c848bf9dda768f7 /kernel/stacktrace.c | |
| parent | 2d1dfa992734be86329ff061544be6b54c9dfd30 (diff) | |
f2fs: backup raw_super in sbi
f2fs use fields of f2fs_super_block struct directly in a grabbed buffer.
Once the buffer happen to be destroyed (e.g. through dd), it may bring
in unpredictable effect on f2fs.
This patch fixes to allocate additional buffer to store datas of super
block rather than using grabbed block buffer directly.
Signed-off-by: Yunlei He <heyunlei@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'kernel/stacktrace.c')
0 files changed, 0 insertions, 0 deletions