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authorIgor Konopko <igor.j.konopko@intel.com>2019-05-04 21:37:51 +0300
committerJens Axboe <axboe@kernel.dk>2019-05-06 19:19:17 +0300
commit4ca885241950265a82e922a018b90ff8047d7aac (patch)
tree406e45bcb91aeb5f5c502e6ecbe7663d00356965 /.gitattributes
parentd378561b8ec7b46402de2b649cd44ee835d2e579 (diff)
downloadlinux-4ca885241950265a82e922a018b90ff8047d7aac.tar.xz
lightnvm: pblk: fix race during put line
In the pblk_put_line_back function, a race condition with __pblk_map_invalidate can make a line not part of any lists. Fix gc_list by resetting it to null fixes the above issue. Fixes: a4bd217 ("lightnvm: physical block device (pblk) target") Signed-off-by: Igor Konopko <igor.j.konopko@intel.com> Reviewed-by: Javier González <javier@javigon.com> Reviewed-by: Hans Holmberg <hans.holmberg@cnexlabs.com> Signed-off-by: Matias Bjørling <mb@lightnvm.io> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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