On Sun, Mar 28, 2021 at 04:12:09PM -0700, Bart Van Assche wrote: > Support for sharing a tag set across hardware queues has been added > recently to the Linux kernel. See also the BLK_MQ_F_TAG_HCTX_SHARED flag, > Linux kernel commit 32bc15afed04 ("blk-mq: Facilitate a shared sbitmap per > tagset"; v5.10) and commit 0905053bdb5b ("null_blk: Support shared tag > bitmap"; v5.10). Add a test that triggers the shared tag set code in the > block layer core. > > Cc: John Garry <john.garry@xxxxxxxxxx> > Cc: Don Brace<don.brace@xxxxxxxxxxxxx> > Cc: Douglas Gilbert <dgilbert@xxxxxxxxxxxx> > Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx> > --- > tests/block/031 | 43 +++++++++++++++++++++++++++++++++++++++++++ > tests/block/031.out | 1 + > 2 files changed, 44 insertions(+) > create mode 100755 tests/block/031 > create mode 100644 tests/block/031.out Thanks, Bart, applied.