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From: David Sterba <dsterba@suse.cz>
To: Nikolay Borisov <nborisov@suse.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH] btrfs: remove redundant local var in read_block_for_search
Date: Wed, 27 May 2020 15:56:09 +0200	[thread overview]
Message-ID: <20200527135609.GG18421@twin.jikos.cz> (raw)
In-Reply-To: <20200527101059.7391-1-nborisov@suse.com>

On Wed, May 27, 2020 at 01:10:59PM +0300, Nikolay Borisov wrote:
> The local 'b' variable is only used to directly read values from passed
> extent buffer. So eliminate  it and directly use the input parameter. Furthermore
> this shrinks the size of the following functions:
> 
> ./scripts/bloat-o-meter ctree.orig fs/btrfs/ctree.o
> add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-73 (-73)
> Function                                     old     new   delta
> read_block_for_search.isra                   876     871      -5
> push_node_left                              1112    1044     -68
> Total: Before=50348, After=50275, chg -0.14%
> 
> Signed-off-by: Nikolay Borisov <nborisov@suse.com>

Added to misc-next, thanks.

  parent reply	other threads:[~2020-05-27 13:57 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-27 10:10 [PATCH] btrfs: remove redundant local var in read_block_for_search Nikolay Borisov
2020-05-27 11:57 ` Johannes Thumshirn
2020-05-27 13:56 ` David Sterba [this message]
2020-05-27 14:02 ` David Sterba

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