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Message-Id: <20240524-zoned-gc-v5-3-872907c7cff4@kernel.org> Date: Fri, 24 May 2024 18:29:11 +0200 From: Johannes Thumshirn <jth@...nel.org> To: Chris Mason <clm@...com>, Josef Bacik <josef@...icpanda.com>, David Sterba <dsterba@...e.com> Cc: Hans Holmberg <Hans.Holmberg@....com>, linux-btrfs@...r.kernel.org, linux-kernel@...r.kernel.org, Naohiro Aota <naohiro.aota@....com>, Filipe Manana <fdmanana@...e.com>, Johannes Thumshirn <johannes.thumshirn@....com> Subject: [PATCH v5 3/3] btrfs: reserve new relocation block-group after successful relocation From: Johannes Thumshirn <johannes.thumshirn@....com> After we've committed a relocation transaction, we know we have just freed up space. Set it as hint for the next relocation. Signed-off-by: Johannes Thumshirn <johannes.thumshirn@....com> Reviewed-by: Naohiro Aota <naohiro.aota@....com> --- fs/btrfs/relocation.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 39e2db9af64f..29d235003ff1 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -3811,6 +3811,13 @@ static noinline_for_stack int relocate_block_group(struct reloc_control *rc) ret = btrfs_commit_transaction(trans); if (ret && !err) err = ret; + + /* + * We know we have just freed space, set it as hint for the + * next relocation. + */ + if (!err) + btrfs_reserve_relocation_bg(fs_info); out_free: ret = clean_dirty_subvols(rc); if (ret < 0 && !err) -- 2.43.0
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