Re: [PATCH 0/3] Fix blk_mq_end_request() and blk_end_request() for WRITE SAME

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To: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Subject: Re: [PATCH 0/3] Fix blk_mq_end_request() and blk_end_request() for WRITE SAME
From: Christoph Hellwig <hch@xxxxxx>
Date: Fri, 29 Jun 2018 10:58:27 +0200
Cc: Bart Van Assche <bart.vanassche@xxxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, linux-block@xxxxxxxxxxxxxxx, Christoph Hellwig <hch@xxxxxx>
In-reply-to: <yq1a7rh5yu6.fsf@oracle.com>
References: <20180626001009.16557-1-bart.vanassche@wdc.com> <yq1a7rh5yu6.fsf@oracle.com>
User-agent: Mutt/1.5.17 (2007-11-01)

Maybe it is time to remove REQ_OP_WRITE_SAME finally.  We don't have
a user except for drbd which is passing it from the other side, and
it creates way too many special cases like this.

Follow-Ups:
- Re: [PATCH 0/3] Fix blk_mq_end_request() and blk_end_request() for WRITE SAME
  - From: Bart Van Assche

References:
- [PATCH 0/3] Fix blk_mq_end_request() and blk_end_request() for WRITE SAME
  - From: Bart Van Assche
- Re: [PATCH 0/3] Fix blk_mq_end_request() and blk_end_request() for WRITE SAME
  - From: Martin K. Petersen

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