Age | Commit message (Collapse) | Author | |
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2016-09-17 | sbitmap: allocate wait queues on a specific node | Omar Sandoval | |
The original bt_alloc() we converted from was using kzalloc(), not kzalloc_node(), to allocate the wait queues. This was probably an oversight, so fix it for sbitmap_queue_init_node(). Signed-off-by: Omar Sandoval <osandov@fb.com> Signed-off-by: Jens Axboe <axboe@fb.com> | |||
2016-09-17 | blk-mq: abstract tag allocation out into sbitmap library | Omar Sandoval | |
This is a generally useful data structure, so make it available to anyone else who might want to use it. It's also a nice cleanup separating the allocation logic from the rest of the tag handling logic. The code is behind a new Kconfig option, CONFIG_SBITMAP, which is only selected by CONFIG_BLOCK for now. This should be a complete noop functionality-wise. Signed-off-by: Omar Sandoval <osandov@fb.com> Signed-off-by: Jens Axboe <axboe@fb.com> |