From: David Sterba <dsterba@suse.cz>
To: Josef Bacik <josef@toxicpanda.com>
Cc: linux-btrfs@vger.kernel.org, kernel-team@fb.com
Subject: Re: [PATCH 09/17] btrfs: add nesting tags to the locking helpers
Date: Fri, 14 Aug 2020 16:41:43 +0200 [thread overview]
Message-ID: <20200814144143.GX2026@twin.jikos.cz> (raw)
In-Reply-To: <20200810154242.782802-10-josef@toxicpanda.com>
On Mon, Aug 10, 2020 at 11:42:34AM -0400, Josef Bacik wrote:
> --- a/fs/btrfs/locking.h
> +++ b/fs/btrfs/locking.h
> @@ -16,12 +16,18 @@
> #define BTRFS_WRITE_LOCK_BLOCKING 3
> #define BTRFS_READ_LOCK_BLOCKING 4
>
> +enum btrfs_lock_nesting {
> + BTRFS_NESTING_NORMAL = 0,
It should be safe to use the enum auto numbering, that starts from 0.
next prev parent reply other threads:[~2020-08-14 14:42 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-10 15:42 [PATCH 00/17] Convert to an rwsem for our tree locking Josef Bacik
2020-08-10 15:42 ` [PATCH 01/17] btrfs: drop path before adding new uuid tree entry Josef Bacik
2020-08-10 16:28 ` Filipe Manana
2020-08-10 16:30 ` Filipe Manana
2020-08-11 14:35 ` Josef Bacik
2020-08-10 15:42 ` [PATCH 02/17] btrfs: fix potential deadlock in the search ioctl Josef Bacik
2020-08-10 16:45 ` Filipe Manana
2020-08-10 15:42 ` [PATCH 03/17] btrfs: do not hold device_list_mutex when closing devices Josef Bacik
2020-08-11 10:53 ` Filipe Manana
2020-08-14 14:11 ` David Sterba
2020-08-10 15:42 ` [PATCH 04/17] btrfs: allocate scrub workqueues outside of locks Josef Bacik
2020-08-11 11:22 ` Filipe Manana
2020-08-10 15:42 ` [PATCH 05/17] btrfs: set the correct lockdep class for new nodes Josef Bacik
2020-08-11 11:25 ` Filipe Manana
2020-08-10 15:42 ` [PATCH 06/17] btrfs: set the lockdep class for log tree extent buffers Josef Bacik
2020-08-11 11:28 ` Filipe Manana
2020-08-10 15:42 ` [PATCH 07/17] btrfs: rename eb->lock_nested to eb->lock_recursed Josef Bacik
2020-08-10 15:42 ` [PATCH 08/17] btrfs: introduce path->recurse Josef Bacik
2020-08-10 15:42 ` [PATCH 09/17] btrfs: add nesting tags to the locking helpers Josef Bacik
2020-08-14 14:41 ` David Sterba [this message]
2020-08-10 15:42 ` [PATCH 10/17] btrfs: introduce BTRFS_NESTING_COW for cow'ing blocks Josef Bacik
2020-08-10 15:42 ` [PATCH 11/17] btrfs: introduce BTRFS_NESTING_LEFT/BTRFS_NESTING_RIGHT Josef Bacik
2020-08-10 15:42 ` [PATCH 12/17] btrfs: introduce BTRFS_NESTING_LEFT/RIGHT_COW Josef Bacik
2020-08-10 15:42 ` [PATCH 13/17] btrfs: introduce BTRFS_NESTING_SPLIT for split blocks Josef Bacik
2020-08-10 15:42 ` [PATCH 14/17] btrfs: introduce BTRFS_NESTING_NEW_ROOT for adding new roots Josef Bacik
2020-08-14 14:45 ` David Sterba
2020-08-10 15:42 ` [PATCH 15/17] btrfs: change our extent buffer lock to a rw_semaphore Josef Bacik
2020-08-10 15:42 ` [PATCH 16/17] btrfs: remove all of the blocking helpers Josef Bacik
2020-08-10 15:42 ` [PATCH 17/17] btrfs: rip out path->leave_spinning Josef Bacik
2020-08-13 14:26 ` [PATCH 00/17] Convert to an rwsem for our tree locking David Sterba
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