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authorKent Overstreet <koverstreet@google.com>2012-12-28 10:21:58 +0400
committerKent Overstreet <koverstreet@google.com>2013-03-24 02:53:52 +0400
commitea6749c705d9e629ed03c7336cc929fc6014b834 (patch)
treeba269cc328fb1a9ed60fe866b55cee557cf24df4 /Documentation/bcache.txt
parent9ca8f8e51003a51382cb4216e9029ee33ccf6c46 (diff)
downloadlinux-ea6749c705d9e629ed03c7336cc929fc6014b834.tar.xz
Export __lockdep_no_validate__
Hack, but bcache needs a way around lockdep for locking during garbage collection - we need to keep multiple btree nodes locked for coalescing and rw_lock_nested() isn't really sufficient or appropriate here. Signed-off-by: Kent Overstreet <koverstreet@google.com> CC: Peter Zijlstra <peterz@infradead.org> CC: Ingo Molnar <mingo@redhat.com>
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