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| author | Wang YanQing <udknight@gmail.com> | 2015-06-23 18:54:45 +0800 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-07-01 01:50:06 -0400 |
| commit | 1af95de6f0119d5bde02d3a811a9f3a3661e954e (patch) | |
| tree | 703a419f2f4c0203683b9030450d54bfaf1f76d8 /fs/ntfs/mft.h | |
| parent | 2adc376c551943a07170cbe70f43e6d6065f8906 (diff) | |
| download | blackbird-op-linux-1af95de6f0119d5bde02d3a811a9f3a3661e954e.tar.gz blackbird-op-linux-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 <udknight@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ntfs/mft.h')
0 files changed, 0 insertions, 0 deletions
