Linux kernel bug fix: block: protect iterate_bdevs() against concurrent close
Subsystem: filesystem (fs/block_dev.c)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: fs/block_dev.c
Introduced by Jan Kara on 2012-07-22 23:58:45 +0400; fixed by Rabin Vincent on 2016-12-01 08:26:39 -0700 (lifetime: 1592 days)