From: David Sterba <dsterba@suse.com>
To: linux-btrfs@vger.kernel.org
Cc: David Sterba <dsterba@suse.com>
Subject: [PATCH v2 0/3] Cleanup waitqueue_active and barriers
Date: Tue, 24 Apr 2018 15:10:57 +0200 [thread overview]
Message-ID: <cover.1524575208.git.dsterba@suse.com> (raw)
Reduce number of standalone barriers before waitqueue_active calls.
Changes v2:
* add 2 barriers to btrfs_sync_log and do not assume they're implied,
(pointed out by Nikolay)
git://github.com/kdave/btrfs-devel.git cleanup/cond-wake
David Sterba (3):
btrfs: introduce conditional wakeup helpers
btrfs: add barriers to btrfs_sync_log before log_commit_wait wakeups
btrfs: replace waitqueue_actvie with cond_wake_up
fs/btrfs/compression.c | 7 +------
fs/btrfs/ctree.h | 22 ++++++++++++++++++++++
fs/btrfs/delayed-inode.c | 9 +++------
fs/btrfs/dev-replace.c | 10 ++++------
fs/btrfs/extent-tree.c | 7 +------
fs/btrfs/inode.c | 9 +++------
fs/btrfs/locking.c | 34 +++++++++++-----------------------
fs/btrfs/ordered-data.c | 14 ++++----------
fs/btrfs/transaction.c | 7 +------
fs/btrfs/tree-log.c | 29 +++++++++++++----------------
10 files changed, 63 insertions(+), 85 deletions(-)
--
2.16.2
next reply other threads:[~2018-04-24 13:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-24 13:10 David Sterba [this message]
2018-04-24 13:10 ` [PATCH v2 1/3] btrfs: introduce conditional wakeup helpers David Sterba
2018-04-24 13:11 ` [PATCH v2 2/3] btrfs: add barriers to btrfs_sync_log before log_commit_wait wakeups David Sterba
2018-04-24 13:11 ` [PATCH v2 3/3] btrfs: replace waitqueue_actvie with cond_wake_up David Sterba
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