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| author |   Bart Van Assche <bart.vanassche@sandisk.com> | 2017-06-20 11:15:38 -0700 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2017-06-20 19:27:14 -0600 |
| commit | 073196787727e454e17a96d222ea55eba2000978 (patch) | |
| tree | 3b0c7733b6cfe467367abbd59fe2e4d59dac730f /drivers/scsi/scsi_transport_sas.c | |
| parent | block: stop using bio_data() in blk_write_same_mergeable (diff) | |
| download | linux-dev-073196787727e454e17a96d222ea55eba2000978.tar.xz linux-dev-073196787727e454e17a96d222ea55eba2000978.zip | |
blk-mq: Reduce blk_mq_hw_ctx size
Since the srcu structure is rather large (184 bytes on an x86-64
system with kernel debugging disabled), only allocate it if needed.
Reported-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions