block: add fault injection mechanism for faking request timeouts
Only works for the generic request timer handling. Allows one to
sporadically ignore request completions, thus exercising the timeout
handling.
Signed-off-by:
Jens Axboe <jens.axboe@oracle.com>
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- block/blk-softirq.c 2 additions, 0 deletionsblock/blk-softirq.c
- block/blk-timeout.c 59 additions, 0 deletionsblock/blk-timeout.c
- block/blk.h 12 additions, 0 deletionsblock/blk.h
- block/genhd.c 8 additions, 0 deletionsblock/genhd.c
- include/linux/blkdev.h 1 addition, 0 deletionsinclude/linux/blkdev.h
- lib/Kconfig.debug 12 additions, 1 deletionlib/Kconfig.debug
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