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| author | Brian Behlendorf <[email protected]> | 2011-03-22 09:26:38 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2011-03-22 12:15:54 -0700 |
| commit | 3517f0b7e928e1a8e7634828fb92d194ea35004d (patch) | |
| tree | 61a0804339678a89475d742215e54a4b258deedb /lib | |
| parent | 1073d746d6421eb5faf8a3cf8534d82a2beb0512 (diff) | |
Linux 2.6.27 compat, blk_queue_stackable()
The blk_queue_stackable() queue flag was added in 2.6.27 to handle dm
stacking drivers. Prior to this request stacking drivers were detected
by checking (q->request_fn == NULL), for earlier kernels we revert to
this legacy behavior.
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions