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| author | Wang YanQing <[email protected]> | 2015-06-23 10:54:45 +0000 |
|---|---|---|
| committer | Al Viro <[email protected]> | 2015-07-01 05:50:06 +0000 |
| commit | 1af95de6f0119d5bde02d3a811a9f3a3661e954e (patch) | |
| tree | 703a419f2f4c0203683b9030450d54bfaf1f76d8 /tools/perf/scripts/python/netdev-times.py | |
| parent | vfs: avoid creation of inode number 0 in get_next_ino (diff) | |
| download | kernel-1af95de6f0119d5bde02d3a811a9f3a3661e954e.tar.gz kernel-1af95de6f0119d5bde02d3a811a9f3a3661e954e.zip | |
fs:super:get_anon_bdev: fix race condition could cause dev exceed its upper limitation
Execution of get_anon_bdev concurrently and preemptive kernel all
could bring race condition, it isn't enough to check dev against
its upper limitation with equality operator only.
This patch fix it.
Signed-off-by: Wang YanQing <[email protected]>
Signed-off-by: Al Viro <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/netdev-times.py')
0 files changed, 0 insertions, 0 deletions