From: Boris Burkov <boris@bur.io>
To: fdmanana@kernel.org
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH 0/5] btrfs: some fixes around unused block deletion
Date: Thu, 25 Jan 2024 13:32:31 -0800 [thread overview]
Message-ID: <20240125213231.GA1851005@zen.localdomain> (raw)
In-Reply-To: <cover.1706177914.git.fdmanana@suse.com>
On Thu, Jan 25, 2024 at 10:26:23AM +0000, fdmanana@kernel.org wrote:
> From: Filipe Manana <fdmanana@suse.com>
>
> These fix a couple issues regarding block group deletion, either deleting
> an unused block group when it shouldn't be deleted due to outstanding
> reservations relying on the block group, or unused block groups never
> getting deleted since they were created due to pessimistic space
> reservation and ended up never being used. More details on the change
> logs of each patch.
>
> Filipe Manana (5):
> btrfs: add and use helper to check if block group is used
> btrfs: do not delete unused block group if it may be used soon
> btrfs: add new unused block groups to the list of unused block groups
> btrfs: document what the spinlock unused_bgs_lock protects
> btrfs: add comment about list_is_singular() use at btrfs_delete_unused_bgs()
>
> fs/btrfs/block-group.c | 87 +++++++++++++++++++++++++++++++++++++++++-
> fs/btrfs/block-group.h | 7 ++++
> fs/btrfs/fs.h | 3 ++
> 3 files changed, 95 insertions(+), 2 deletions(-)
>
> --
> 2.40.1
>
Reviewed-by: Boris Burkov <boris@bur.io>
next prev parent reply other threads:[~2024-01-25 21:31 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-25 10:26 [PATCH 0/5] btrfs: some fixes around unused block deletion fdmanana
2024-01-25 10:26 ` [PATCH 1/5] btrfs: add and use helper to check if block group is used fdmanana
2024-01-25 10:26 ` [PATCH 2/5] btrfs: do not delete unused block group if it may be used soon fdmanana
2024-01-25 10:26 ` [PATCH 3/5] btrfs: add new unused block groups to the list of unused block groups fdmanana
2024-01-25 10:26 ` [PATCH 4/5] btrfs: document what the spinlock unused_bgs_lock protects fdmanana
2024-01-25 10:26 ` [PATCH 5/5] btrfs: add comment about list_is_singular() use at btrfs_delete_unused_bgs() fdmanana
2024-01-25 15:16 ` [PATCH 0/5] btrfs: some fixes around unused block deletion Johannes Thumshirn
2024-01-25 20:57 ` Josef Bacik
2024-01-25 21:32 ` Boris Burkov [this message]
2024-01-27 21:39 ` Ivan Shapovalov
2024-01-29 12:49 ` Filipe Manana
2024-01-29 17:56 ` Ivan Shapovalov
2024-01-29 20:28 ` Filipe Manana
2024-02-02 0:52 ` Ivan Shapovalov
2024-02-02 16:48 ` Filipe Manana
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