Re: [PATCH v2] block - ataflop.c: fix breakage introduced at blk-mq refactoring
From: Michael Schmitz <schmitzmic@gmail.com>
Date: 2021-10-19 21:30:24
Also in:
linux-m68k
From: Michael Schmitz <schmitzmic@gmail.com>
Date: 2021-10-19 21:30:24
Also in:
linux-m68k
Thanks Jens, I'll pore over the code some more to see if there are any other problems... Cheers, Michael On 20/10/21 01:12, Jens Axboe wrote:
On Tue, 19 Oct 2021 19:13:21 +1300, Michael Schmitz wrote:quoted
Refactoring of the Atari floppy driver when converting to blk-mq has broken the state machine in not-so-subtle ways: finish_fdc() must be called when operations on the floppy device have completed. This is crucial in order to relase the ST-DMA lock, which protects against concurrent access to the ST-DMA controller by other drivers (some DMA related, most just related to device register access - broken beyond compare, I know). [...]Applied, thanks! [1/1] block - ataflop.c: fix breakage introduced at blk-mq refactoring commit: 86d46fdaa12ae5befc16b8d73fc85a3ca0399ea6 Best regards,