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| author | Shaohua Li <shli@kernel.org> | 2013-10-15 05:05:02 +0400 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2013-10-25 14:55:59 +0400 |
| commit | 7fc2ba17e8bf9f218cac10cc2a3de613d9d9086d (patch) | |
| tree | 464baa951977743dc1da2dd1a0f595c50dc3e0a8 /block/blk-mq-cpumap.c | |
| parent | e26b53d0b287056646a0dffce8bc6b0f053f3823 (diff) | |
| download | linux-7fc2ba17e8bf9f218cac10cc2a3de613d9d9086d.tar.xz | |
percpu_ida: add percpu_ida_for_each_free
Add a new API to iterate free ids. blk-mq-tag will use it.
Note, this doesn't guarantee to iterate all free ids restrictly. Caller
should be aware of this. blk-mq uses it to do sanity check for request
timedout, so can tolerate the limitation.
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Shaohua Li <shli@fusionio.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-mq-cpumap.c')
0 files changed, 0 insertions, 0 deletions