[PATCH 37/42] btrfs: wakeup cleaner thread when adding delayed iput
The cleaner thread usually takes care of delayed iputs, with the exception of the btrfs_end_transaction_throttle path. The cleaner thread only gets woken up every 30 seconds, so instead wake it up to do it's work so that we can free up that space as quickly as possible. Reviewed-by: Filipe Manana Signed-off-by: Josef Bacik --- fs/btrfs/inode.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 2b257d14bd3d..0a1671fb03bf 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3323,6 +3323,7 @@ void btrfs_add_delayed_iput(struct inode *inode) ASSERT(list_empty(>delayed_iput)); list_add_tail(>delayed_iput, _info->delayed_iputs); spin_unlock(_info->delayed_iput_lock); + wake_up_process(fs_info->cleaner_kthread); } void btrfs_run_delayed_iputs(struct btrfs_fs_info *fs_info) -- 2.14.3
[PATCH 37/42] btrfs: wakeup cleaner thread when adding delayed iput
The cleaner thread usually takes care of delayed iputs, with the exception of the btrfs_end_transaction_throttle path. The cleaner thread only gets woken up every 30 seconds, so instead wake it up to do it's work so that we can free up that space as quickly as possible. Reviewed-by: Filipe Manana Signed-off-by: Josef Bacik --- fs/btrfs/inode.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 2b257d14bd3d..0a1671fb03bf 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3323,6 +3323,7 @@ void btrfs_add_delayed_iput(struct inode *inode) ASSERT(list_empty(>delayed_iput)); list_add_tail(>delayed_iput, _info->delayed_iputs); spin_unlock(_info->delayed_iput_lock); + wake_up_process(fs_info->cleaner_kthread); } void btrfs_run_delayed_iputs(struct btrfs_fs_info *fs_info) -- 2.14.3
Re: [PATCH 37/42] btrfs: wakeup cleaner thread when adding delayed iput
On Fri, Sep 28, 2018 at 12:21 PM Josef Bacik wrote: > > The cleaner thread usually takes care of delayed iputs, with the > exception of the btrfs_end_transaction_throttle path. The cleaner > thread only gets woken up every 30 seconds, so instead wake it up to do > it's work so that we can free up that space as quickly as possible. > > Signed-off-by: Josef Bacik Reviewed-by: Filipe Manana > --- > fs/btrfs/inode.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c > index 2b257d14bd3d..0a1671fb03bf 100644 > --- a/fs/btrfs/inode.c > +++ b/fs/btrfs/inode.c > @@ -3323,6 +3323,7 @@ void btrfs_add_delayed_iput(struct inode *inode) > ASSERT(list_empty(>delayed_iput)); > list_add_tail(>delayed_iput, _info->delayed_iputs); > spin_unlock(_info->delayed_iput_lock); > + wake_up_process(fs_info->cleaner_kthread); > } > > void btrfs_run_delayed_iputs(struct btrfs_fs_info *fs_info) > -- > 2.14.3 > -- Filipe David Manana, “Whether you think you can, or you think you can't — you're right.”
[PATCH 37/42] btrfs: wakeup cleaner thread when adding delayed iput
The cleaner thread usually takes care of delayed iputs, with the exception of the btrfs_end_transaction_throttle path. The cleaner thread only gets woken up every 30 seconds, so instead wake it up to do it's work so that we can free up that space as quickly as possible. Signed-off-by: Josef Bacik --- fs/btrfs/inode.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 2b257d14bd3d..0a1671fb03bf 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3323,6 +3323,7 @@ void btrfs_add_delayed_iput(struct inode *inode) ASSERT(list_empty(>delayed_iput)); list_add_tail(>delayed_iput, _info->delayed_iputs); spin_unlock(_info->delayed_iput_lock); + wake_up_process(fs_info->cleaner_kthread); } void btrfs_run_delayed_iputs(struct btrfs_fs_info *fs_info) -- 2.14.3
