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authorShaohua Li <shaohua.li@intel.com>2011-03-22 10:35:35 +0300
committerJens Axboe <jaxboe@fusionio.com>2011-03-22 10:35:35 +0300
commit1e9bb8808ac11094d711d20d580e7b45a4992d0c (patch)
treed0e228b619664b7f507e37e5eba4a5ebeef103a0 /scripts
parent5e84ea3a9c662dc2d7a48703a4468fad954a3b7f (diff)
downloadlinux-1e9bb8808ac11094d711d20d580e7b45a4992d0c.tar.xz
block: fix non-atomic access to genhd inflight structures
After the stack plugging introduction, these are called lockless. Ensure that the counters are updated atomically. Signed-off-by: Shaohua Li<shaohua.li@intel.com> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
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