diff options
author | Damien Le Moal <[email protected]> | 2021-08-11 12:37:01 +0900 |
---|---|---|
committer | Jens Axboe <[email protected]> | 2021-08-18 07:21:12 -0600 |
commit | 202bc942c5cd4340d37b06c4e0b8b03f9925d818 (patch) | |
tree | d035b4446726fef7015c835a569f83bf68d8beb3 /lib/debugobjects.c | |
parent | ba05200fcce0a73fa8db16c514fbaa476d1d9399 (diff) |
block: Introduce IOPRIO_NR_LEVELS
The BFQ scheduler and ioprio_check_cap() both assume that the RT
priority class (IOPRIO_CLASS_RT) can have up to 8 different priority
levels, similarly to the BE class (IOPRIO_CLASS_iBE). This is
controlled using the IOPRIO_BE_NR macro , which is badly named as the
number of levels also applies to the RT class.
Introduce the class independent IOPRIO_NR_LEVELS macro, defined to 8,
to make things clear. Keep the old IOPRIO_BE_NR macro definition as an
alias for IOPRIO_NR_LEVELS.
Signed-off-by: Damien Le Moal <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'lib/debugobjects.c')
0 files changed, 0 insertions, 0 deletions