Nick Piggin b7ab39f631 fs: dcache scale dentry refcount
Make d_count non-atomic and protect it with d_lock. This allows us to ensure a
0 refcount dentry remains 0 without dcache_lock. It is also fairly natural when
we start protecting many other dentry members with d_lock.

Signed-off-by: Nick Piggin <npiggin@kernel.dk>
2011-01-07 17:50:21 +11:00
..
2008-02-01 16:42:05 -05:00
2010-09-27 10:16:11 -04:00
2010-10-27 21:39:39 +02:00
2007-05-09 12:30:54 -07:00
2010-07-30 12:54:54 -04:00
2010-09-21 17:02:27 -04:00
2010-10-29 04:16:28 -04:00
2010-10-11 20:00:18 -04:00
2009-12-20 20:19:51 -08:00
2010-07-30 12:54:54 -04:00
2010-10-21 10:12:02 -04:00
2011-01-07 17:50:21 +11:00
2010-07-30 12:54:54 -04:00