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| author | Xiyu Yang <xiyuyang19@fudan.edu.cn> | 2021-07-19 13:59:14 +0800 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2021-11-04 10:33:24 -0400 |
| commit | 31d21d219b51dcfb16e18427eddae5394d402820 (patch) | |
| tree | 15aedfa14e985faefebd636c0869a63c08c9473e /tools/perf/scripts/python/mem-phys-addr.py | |
| parent | 1811bc401aa58c7bdb0df3205aa6613b49d32127 (diff) | |
ext4: convert from atomic_t to refcount_t on ext4_io_end->count
refcount_t type and corresponding API can protect refcounters from
accidental underflow and overflow and further use-after-free situations.
Signed-off-by: Xiyu Yang <xiyuyang19@fudan.edu.cn>
Signed-off-by: Xin Tan <tanxin.ctf@gmail.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/1626674355-55795-1-git-send-email-xiyuyang19@fudan.edu.cn
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'tools/perf/scripts/python/mem-phys-addr.py')
0 files changed, 0 insertions, 0 deletions