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| author | Chris Mason | 2008-06-25 22:01:31 +0200 |
|---|---|---|
| committer | Chris Mason | 2008-09-25 17:04:03 +0200 |
| commit | a74a4b97b61beede185b4b3ad359d7d378b0d312 (patch) | |
| tree | 49ce5e7698f08e84d0ad2f65768e9f34b64d79c5 /fs/btrfs/ctree.h | |
| parent | Add btrfs_end_transaction_throttle to force writers to wait for pending commits (diff) | |
| download | kernel-qcow2-linux-a74a4b97b61beede185b4b3ad359d7d378b0d312.tar.gz kernel-qcow2-linux-a74a4b97b61beede185b4b3ad359d7d378b0d312.tar.xz kernel-qcow2-linux-a74a4b97b61beede185b4b3ad359d7d378b0d312.zip | |
Btrfs: Replace the transaction work queue with kthreads
This creates one kthread for commits and one kthread for
deleting old snapshots. All the work queues are removed.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index e9bbb53eda63..244fe86bcc55 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -23,7 +23,6 @@ #include <linux/mm.h> #include <linux/highmem.h> #include <linux/fs.h> -#include <linux/workqueue.h> #include <linux/completion.h> #include <linux/backing-dev.h> #include <asm/kmap_types.h> @@ -519,15 +518,14 @@ struct btrfs_fs_info { struct backing_dev_info bdi; spinlock_t hash_lock; struct mutex trans_mutex; + struct mutex transaction_kthread_mutex; + struct mutex cleaner_mutex; struct mutex alloc_mutex; struct mutex chunk_mutex; struct mutex drop_mutex; struct list_head trans_list; struct list_head hashers; struct list_head dead_roots; - struct list_head end_io_work_list; - struct work_struct end_io_work; - spinlock_t end_io_work_lock; atomic_t nr_async_submits; /* @@ -543,13 +541,10 @@ struct btrfs_fs_info { struct btrfs_workers workers; struct btrfs_workers endio_workers; struct btrfs_workers submit_workers; + struct task_struct *transaction_kthread; + struct task_struct *cleaner_kthread; int thread_pool_size; -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,18) - struct work_struct trans_work; -#else - struct delayed_work trans_work; -#endif struct kobject super_kobj; struct completion kobj_unregister; int do_barriers; |