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(parent: e206a35) | patch
md-cluster: fix potential lock issue in add_new_disk
authorGuoqing Jiang <gqjiang@suse.com>
Tue, 16 May 2017 06:01:25 +0000 (14:01 +0800)
committerShaohua Li <shli@fb.com>
Mon, 22 May 2017 03:37:09 +0000 (20:37 -0700)
commit443267ee17fb09373ff80243af0eac403ab88132
treef45ab141f5ca4b9f9ce3b8758393937e99a82597tree | snapshot
parente206a355d47505933f3b87154e86b8e2ca62e09ecommit | diff
md-cluster: fix potential lock issue in add_new_disk

The add_new_disk returns with communication locked if
__sendmsg returns failure, fix it with call unlock_comm
before return.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
CC: Goldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: Guoqing Jiang <gqjiang@suse.com>
Signed-off-by: Shaohua Li <shli@fb.com>
drivers/md/md-cluster.c diff | blob | history
Linux Kernel Source Tree.