diff options
| author | Yunlei He <heyunlei@huawei.com> | 2017-05-19 15:06:12 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-07-13 16:56:08 -0700 |
| commit | e2b2bed0961e34d6fd1c293af66bd39b10a317f4 (patch) | |
| tree | 07df029191c777c883c27412a3cc8f876c00f8fc /tools/perf/scripts | |
| parent | 842ce444fd86167f3e9dc858f22e4c90639764e0 (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 'tools/perf/scripts')
0 files changed, 0 insertions, 0 deletions