From: Max Reitz <mreitz@redhat.com>
To: Alberto Garcia <berto@igalia.com>, qemu-devel@nongnu.org
Cc: Stefan Hajnoczi <stefanha@redhat.com>, qemu-block@nongnu.org
Subject: Re: [Qemu-devel] [Qemu-block] [PATCH 2/7] qcow2: simplify qcow2_cache_put() and qcow2_cache_entry_mark_dirty()
Date: Fri, 08 May 2015 17:12:29 +0200 [thread overview]
Message-ID: <554CD25D.2070809@redhat.com> (raw)
In-Reply-To: <1af76cc582835127135d1e2bbb7a26dbceafd15f.1430919406.git.berto@igalia.com>
On 06.05.2015 15:39, Alberto Garcia wrote:
> Since all tables are now stored together, it is possible to obtain
> the position of a particular table directly from its address, so the
> operation becomes O(1).
>
> Signed-off-by: Alberto Garcia <berto@igalia.com>
> ---
> block/qcow2-cache.c | 32 +++++++++++++++-----------------
> 1 file changed, 15 insertions(+), 17 deletions(-)
Reviewed-by: Max Reitz <mreitz@redhat.com>
next prev parent reply other threads:[~2015-05-08 15:13 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-06 13:39 [Qemu-devel] [PATCH v2 0/7] qcow2 L2/refcount cache improvements Alberto Garcia
2015-05-06 13:39 ` [Qemu-devel] [PATCH 1/7] qcow2: use one single memory block for the L2/refcount cache tables Alberto Garcia
2015-05-07 10:14 ` Stefan Hajnoczi
2015-05-08 15:03 ` [Qemu-devel] [Qemu-block] " Max Reitz
2015-05-06 13:39 ` [Qemu-devel] [PATCH 2/7] qcow2: simplify qcow2_cache_put() and qcow2_cache_entry_mark_dirty() Alberto Garcia
2015-05-07 10:15 ` [Qemu-devel] [Qemu-block] " Stefan Hajnoczi
2015-05-08 15:12 ` Max Reitz [this message]
2015-05-06 13:39 ` [Qemu-devel] [PATCH 3/7] qcow2: use an LRU algorithm to replace entries from the L2 cache Alberto Garcia
2015-05-07 10:16 ` [Qemu-devel] [Qemu-block] " Stefan Hajnoczi
2015-05-07 14:55 ` [Qemu-devel] " Eric Blake
2015-05-07 15:01 ` Alberto Garcia
2015-05-08 15:22 ` [Qemu-devel] [Qemu-block] " Max Reitz
2015-05-06 13:39 ` [Qemu-devel] [PATCH 4/7] qcow2: remove qcow2_cache_find_entry_to_replace() Alberto Garcia
2015-05-07 10:17 ` Stefan Hajnoczi
2015-05-08 15:27 ` [Qemu-devel] [Qemu-block] " Max Reitz
2015-05-06 13:39 ` [Qemu-devel] [PATCH 5/7] qcow2: use a hash to look for entries in the L2 cache Alberto Garcia
2015-05-07 10:18 ` [Qemu-devel] [Qemu-block] " Stefan Hajnoczi
2015-05-08 15:46 ` Max Reitz
2015-05-08 16:48 ` Alberto Garcia
2015-05-06 13:39 ` [Qemu-devel] [PATCH 6/7] qcow2: make qcow2_cache_put() a void function Alberto Garcia
2015-05-07 10:20 ` Stefan Hajnoczi
2015-05-08 15:51 ` [Qemu-devel] [Qemu-block] " Max Reitz
2015-05-08 16:59 ` Alberto Garcia
2015-05-06 13:39 ` [Qemu-devel] [PATCH 7/7] qcow2: style fixes in qcow2-cache.c Alberto Garcia
2015-05-07 10:20 ` Stefan Hajnoczi
2015-05-08 15:52 ` [Qemu-devel] [Qemu-block] " Max Reitz
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