From: Christoph Hellwig <hch@infradead.org>
To: Elena Reshetova <elena.reshetova@intel.com>
Cc: axboe@kernel.dk, james.bottomley@hansenpartnership.com,
linux-kernel@vger.kernel.org, linux-block@vger.kernel.org,
linux-scsi@vger.kernel.org, linux-btrfs@vger.kernel.org,
peterz@infradead.org, gregkh@linuxfoundation.org,
fujita.tomonori@lab.ntt.co.jp, mingo@redhat.com, clm@fb.com,
jbacik@fb.com, dsterba@suse.com
Subject: Re: [PATCH 0/5] v2: block subsystem refcounter conversions
Date: Thu, 20 Apr 2017 06:56:51 -0700 [thread overview]
Message-ID: <20170420135651.GA26595@infradead.org> (raw)
In-Reply-To: <1492687644-4405-1-git-send-email-elena.reshetova@intel.com>
All the objections from DaveM on the amount of cycles spent on the
new refcount_t apply to the block layer fast path operations as well.
Please don't send any more conversions until those have been resolved.
next prev parent reply other threads:[~2017-04-20 13:56 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-20 11:27 [PATCH 0/5] v2: block subsystem refcounter conversions Elena Reshetova
2017-04-20 11:27 ` [PATCH 1/5] block: convert bio.__bi_cnt from atomic_t to refcount_t Elena Reshetova
2017-04-20 11:27 ` [PATCH 2/5] block: convert blk_queue_tag.refcnt " Elena Reshetova
2017-04-20 11:27 ` [PATCH 3/5] block: convert blkcg_gq.refcnt " Elena Reshetova
2017-04-20 11:27 ` [PATCH 4/5] block: convert io_context.active_ref " Elena Reshetova
2017-04-20 11:27 ` [PATCH 5/5] block: convert bsg_device.ref_count " Elena Reshetova
2017-04-20 13:56 ` Christoph Hellwig [this message]
2017-04-20 16:10 ` [PATCH 0/5] v2: block subsystem refcounter conversions Reshetova, Elena
2017-04-20 18:33 ` Eric Biggers
2017-04-21 10:55 ` Reshetova, Elena
2017-04-21 14:03 ` Jens Axboe
2017-04-21 15:22 ` Peter Zijlstra
2017-04-21 16:29 ` Jens Axboe
2017-04-21 17:11 ` Kees Cook
2017-04-21 19:55 ` Eric Biggers
2017-04-21 20:22 ` Kees Cook
2017-04-21 21:27 ` James Bottomley
2017-04-21 21:30 ` Kees Cook
2017-04-21 22:01 ` James Bottomley
2017-04-21 10:56 ` Christoph Hellwig
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