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btrfs: Replace fs_info->delayed_workers workqueue with btrfs_workqueue.

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Replace the fs_info->delayed_workers with the newly created
btrfs_workqueue.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Tested-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fb.com>
This commit is contained in:
Qu Wenruo 2014-02-28 10:46:15 +08:00 committed by Josef Bacik
parent dc6e320998
commit 5b3bc44e2e
4 changed files with 11 additions and 13 deletions
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2
fs/btrfs/ctree.h
View file

@ -1525,7 +1525,7 @@ struct btrfs_fs_info {
* for the sys_munmap function call path
*/
struct btrfs_workqueue_struct *fixup_workers;
struct btrfs_workers delayed_workers;
struct btrfs_workqueue_struct *delayed_workers;
struct task_struct *transaction_kthread;
struct task_struct *cleaner_kthread;
int thread_pool_size;

10
fs/btrfs/delayed-inode.c
View file

@ -1318,10 +1318,10 @@ void btrfs_remove_delayed_node(struct inode *inode)
struct btrfs_async_delayed_work {
struct btrfs_delayed_root *delayed_root;
int nr;
struct btrfs_work work;
struct btrfs_work_struct work;
};
static void btrfs_async_run_delayed_root(struct btrfs_work *work)
static void btrfs_async_run_delayed_root(struct btrfs_work_struct *work)
{
struct btrfs_async_delayed_work *async_work;
struct btrfs_delayed_root *delayed_root;
@ -1392,11 +1392,11 @@ static int btrfs_wq_run_delayed_node(struct btrfs_delayed_root *delayed_root,
return -ENOMEM;
async_work->delayed_root = delayed_root;
async_work->work.func = btrfs_async_run_delayed_root;
async_work->work.flags = 0;
btrfs_init_work(&async_work->work, btrfs_async_run_delayed_root,
NULL, NULL);
async_work->nr = nr;
btrfs_queue_worker(&root->fs_info->delayed_workers, &async_work->work);
btrfs_queue_work(root->fs_info->delayed_workers, &async_work->work);
return 0;
}

10
fs/btrfs/disk-io.c
View file

@ -2006,7 +2006,7 @@ static void btrfs_stop_all_workers(struct btrfs_fs_info *fs_info)
btrfs_destroy_workqueue(fs_info->endio_write_workers);
btrfs_destroy_workqueue(fs_info->endio_freespace_worker);
btrfs_destroy_workqueue(fs_info->submit_workers);
btrfs_stop_workers(&fs_info->delayed_workers);
btrfs_destroy_workqueue(fs_info->delayed_workers);
btrfs_destroy_workqueue(fs_info->caching_workers);
btrfs_destroy_workqueue(fs_info->readahead_workers);
btrfs_destroy_workqueue(fs_info->flush_workers);
@ -2519,9 +2519,8 @@ int open_ctree(struct super_block *sb,
btrfs_alloc_workqueue("endio-write", flags, max_active, 2);
fs_info->endio_freespace_worker =
btrfs_alloc_workqueue("freespace-write", flags, max_active, 0);
btrfs_init_workers(&fs_info->delayed_workers, "delayed-meta",
fs_info->thread_pool_size,
&fs_info->generic_worker);
fs_info->delayed_workers =
btrfs_alloc_workqueue("delayed-meta", flags, max_active, 0);
fs_info->readahead_workers =
btrfs_alloc_workqueue("readahead", flags, max_active, 2);
btrfs_init_workers(&fs_info->qgroup_rescan_workers, "qgroup-rescan", 1,
@ -2532,7 +2531,6 @@ int open_ctree(struct super_block *sb,
* return -ENOMEM if any of these fail.
*/
ret = btrfs_start_workers(&fs_info->generic_worker);
ret |= btrfs_start_workers(&fs_info->delayed_workers);
ret |= btrfs_start_workers(&fs_info->qgroup_rescan_workers);
if (ret) {
err = -ENOMEM;
@ -2545,7 +2543,7 @@ int open_ctree(struct super_block *sb,
fs_info->endio_write_workers && fs_info->endio_raid56_workers &&
fs_info->endio_freespace_worker && fs_info->rmw_workers &&
fs_info->caching_workers && fs_info->readahead_workers &&
fs_info->fixup_workers)) {
fs_info->fixup_workers && fs_info->delayed_workers)) {
err = -ENOMEM;
goto fail_sb_buffer;
}

2
fs/btrfs/super.c
View file

@ -1334,7 +1334,7 @@ static void btrfs_resize_thread_pool(struct btrfs_fs_info *fs_info,
new_pool_size);
btrfs_workqueue_set_max(fs_info->endio_write_workers, new_pool_size);
btrfs_workqueue_set_max(fs_info->endio_freespace_worker, new_pool_size);
btrfs_set_max_workers(&fs_info->delayed_workers, new_pool_size);
btrfs_workqueue_set_max(fs_info->delayed_workers, new_pool_size);
btrfs_workqueue_set_max(fs_info->readahead_workers, new_pool_size);
btrfs_set_max_workers(&fs_info->scrub_wr_completion_workers,
new_pool_size);