diff options
| author | Yunlei He <heyunlei@huawei.com> | 2017-05-19 15:06:12 +0800 |
|---|---|---|
| committer | Moyster <oysterized@gmail.com> | 2017-07-21 12:37:23 +0200 |
| commit | badde4aab051e393dfef0acbaf841e43d96a231b (patch) | |
| tree | 47a4eb8d4264cd7bc5a24a61eb634abb791d6266 /kernel/debug | |
| parent | ea1de3c1cad25fbac74bedcaa43420b15e927a2d (diff) | |
f2fs: fix a bug caused by NULL extent tree
Thread A: Thread B:
-f2fs_remount
-sbi->mount_opt.opt = 0;
<--- -f2fs_iget
-do_read_inode
-f2fs_init_extent_tree
-F2FS_I(inode)->extent_tree is NULL
-default_options && parse_options
-remount return
<--- -f2fs_map_blocks
-f2fs_lookup_extent_tree
-f2fs_bug_on(sbi, !et);
The same problem with f2fs_new_inode.
Signed-off-by: Yunlei He <heyunlei@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'kernel/debug')
0 files changed, 0 insertions, 0 deletions