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authorDavid Sterba <dsterba@suse.com>2016-04-26 16:22:06 +0200
committerDavid Sterba <dsterba@suse.com>2016-05-06 15:22:49 +0200
commitee17fc8005287d2d6ca7cab6e814e5043d773735 (patch)
tree17d8f4c3a5bf27587fa7dadf730a2ef4f88798cd /security
parent66ac9fe7bacf9fa76c472efc7a7aaa590c7bce6a (diff)
downloadlinux-ee17fc8005287d2d6ca7cab6e814e5043d773735.tar.gz
btrfs: sysfs: protect reading label by lock
If the label setting ioctl races with sysfs label handler, we could get
mixed result in the output, part old part new. We should either get the
old or new label. The chances to hit this race are low.

Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'security')
0 files changed, 0 insertions, 0 deletions