| commit | ea6749c705d9e629ed03c7336cc929fc6014b834 | [log] [tgz] |
|---|---|---|
| author | Kent Overstreet <koverstreet@google.com> | Thu Dec 27 22:21:58 2012 -0800 |
| committer | Kent Overstreet <koverstreet@google.com> | Sat Mar 23 15:53:52 2013 -0700 |
| tree | ba269cc328fb1a9ed60fe866b55cee557cf24df4 | |
| parent | 9ca8f8e51003a51382cb4216e9029ee33ccf6c46 [diff] |
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>