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(parent: abb9b22) | patch
md: extend spinlock protection in register_md_cluster_operations
authorNeilBrown <neilb@suse.com>
Thu, 13 Aug 2015 02:32:55 +0000 (12:32 +1000)
committerNeilBrown <neilb@suse.com>
Mon, 31 Aug 2015 17:42:59 +0000 (19:42 +0200)
commit6022e75bf0686799a6ecca3c33a669e6c70e9d26
treece4378e5017f76d1f8b48640eb13971001461923tree | snapshot (tar.gz zip)
parentabb9b22ac948000ae156cd2d115c8632ec30a2cecommit | diff
md: extend spinlock protection in register_md_cluster_operations

This code looks racy.

The only possible race is if two modules try to register at the same
time and that won't happen.  But make the code look safe anyway.

Signed-off-by: NeilBrown <neilb@suse.com>
drivers/md/md.c diff | blob | blame | history