fs: dcache scale d_unhashed
authorNick Piggin <npiggin@kernel.dk>
Fri, 7 Jan 2011 06:49:33 +0000 (17:49 +1100)
committerNick Piggin <npiggin@kernel.dk>
Fri, 7 Jan 2011 06:50:21 +0000 (17:50 +1100)
Protect d_unhashed(dentry) condition with d_lock. This means keeping
DCACHE_UNHASHED bit in synch with hash manipulations.

Signed-off-by: Nick Piggin <npiggin@kernel.dk>

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