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| author | Theodore Ts'o | 2017-11-08 22:23:20 -0500 |
|---|---|---|
| committer | Theodore Ts'o | 2017-11-08 22:23:20 -0500 |
| commit | 232530680290ba94ca37852ab10d9556ea28badf (patch) | |
| tree | cf23ba2b6c563adc685f3b9fee830ac7d202546c /fs/nfsd | |
| parent | d77147ff443b255d82c907a632c825b2cc610b10 (diff) | |
ext4: improve smp scalability for inode generation
->s_next_generation is protected by s_next_gen_lock but its usage
pattern is very primitive. We don't actually need sequentially
increasing new generation numbers, so let's use prandom_u32() instead.
Reported-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/nfsd')
0 files changed, 0 insertions, 0 deletions