commit | 91e968aa6015d7366281b532dad2e48855b91fe3 | [log] [tgz] |
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author | Mike Snitzer <snitzer@redhat.com> | Thu Mar 17 17:10:15 2016 -0400 |
committer | Mike Snitzer <snitzer@redhat.com> | Thu May 05 15:25:51 2016 -0400 |
tree | 04dc336330a587a11ae3870d201225f43b3cb012 | |
parent | 518257b13276d07a19e6ae0608b8e5ee73383ce4 [diff] |
dm mpath: use atomic_t for counting members of 'struct multipath' The use of atomic_t for nr_valid_paths, pg_init_in_progress and pg_init_count will allow relaxing the use of the m->lock spinlock. Suggested-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Hannes Reinecke <hare@suse.com> Tested-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>