From: David Sterba <dsterba@suse.cz>
To: Nikolay Borisov <nborisov@suse.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH 0/4] Misc freespace cache cleanups
Date: Tue, 23 Nov 2021 21:39:05 +0100 [thread overview]
Message-ID: <20211123203905.GS28560@twin.jikos.cz> (raw)
In-Reply-To: <20211123124422.5830-1-nborisov@suse.com>
On Tue, Nov 23, 2021 at 02:44:18PM +0200, Nikolay Borisov wrote:
> Here's an assortment of freespace cache cleanups. 2 patches to consolidated some
> functions and 2 other to simplify/clarify arguments of called functions. This
> all results in a nice reduction of lines of code as well as code size:
>
> $./scripts/bloat-o-meter fs/btrfs/free-space-cache.o free-space-cache.patched
> add/remove: 0/0 grow/shrink: 0/8 up/down: 0/-549 (-549)
> Function old new delta
> __btrfs_add_free_space 1124 1123 -1
> btrfs_find_space_for_alloc 1042 1039 -3
> btrfs_remove_free_space 648 644 -4
> do_trimming 550 530 -20
> btrfs_add_free_space 75 55 -20
> btrfs_add_free_space_async_trimmed 79 57 -22
> try_merge_free_space 602 505 -97
> steal_from_bitmap 1522 1140 -382
> Total: Before=29299, After=28750, chg -1.87%
>
>
> Nikolay Borisov (4):
> btrfs: consolidate bitmap_clear_bits/__bitmap_clear_bits
> btrfs: consolidate unlink_free_space/__unlink_free_space functions
> btrfs: make __btrfs_add_free_space take just block group reference
> btrfs: change name and type of private member of btrfs_free_space_ctl
Added to misc-next, thanks.
prev parent reply other threads:[~2021-11-23 20:39 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-23 12:44 [PATCH 0/4] Misc freespace cache cleanups Nikolay Borisov
2021-11-23 12:44 ` [PATCH 1/4] btrfs: consolidate bitmap_clear_bits/__bitmap_clear_bits Nikolay Borisov
2021-11-23 12:44 ` [PATCH 2/4] btrfs: consolidate unlink_free_space/__unlink_free_space functions Nikolay Borisov
2021-11-23 12:44 ` [PATCH 3/4] btrfs: make __btrfs_add_free_space take just block group reference Nikolay Borisov
2021-11-23 12:44 ` [PATCH 4/4] btrfs: change name and type of private member of btrfs_free_space_ctl Nikolay Borisov
2021-11-23 20:39 ` David Sterba [this message]
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