diff options
Diffstat (limited to 'fs/xfs/xfs_super.c')
-rw-r--r-- | fs/xfs/xfs_super.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 06d23b976f4c..5484888d39c4 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -1607,12 +1607,28 @@ xfs_init_workqueues(void) xfs_syncd_wq = alloc_workqueue("xfssyncd", WQ_NON_REENTRANT, 0); if (!xfs_syncd_wq) return -ENOMEM; + + /* + * The allocation workqueue can be used in memory reclaim situations + * (writepage path), and parallelism is only limited by the number of + * AGs in all the filesystems mounted. Hence use the default large + * max_active value for this workqueue. + */ + xfs_alloc_wq = alloc_workqueue("xfsalloc", WQ_MEM_RECLAIM, 0); + if (!xfs_alloc_wq) + goto out_destroy_syncd; + return 0; + +out_destroy_syncd: + destroy_workqueue(xfs_syncd_wq); + return -ENOMEM; } STATIC void xfs_destroy_workqueues(void) { + destroy_workqueue(xfs_alloc_wq); destroy_workqueue(xfs_syncd_wq); } |