Re: [PATCH 2/2] ufs: don't use the fair tag sharings

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 5/9/23 22:21, Avri Altman wrote:
Why it was needed to invent a new flag instead of just clear BLK_MQ_F_TAG_QUEUE_SHARED?

Hi Avri,

The meaning of BLK_MQ_F_TAG_QUEUE_SHARED is "the tag set is shared
across multiple request queues". Clearing BLK_MQ_F_TAG_QUEUE_SHARED if
the tag set is shared would be wrong: it would break all the code
outside the tag allocation code that tests this flag.

Thanks,

Bart.



[Index of Archives]     [Linux RAID]     [Linux SCSI]     [Linux ATA RAID]     [IDE]     [Linux Wireless]     [Linux Kernel]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Device Mapper]

  Powered by Linux