summaryrefslogtreecommitdiff
path: root/fs/xfs/xfs_mount.c
diff options
context:
space:
mode:
authorDarrick J. Wong <darrick.wong@oracle.com>2020-02-19 17:02:08 -0800
committerDarrick J. Wong <darrick.wong@oracle.com>2020-06-01 21:16:36 -0700
commit2281ad25919635940762507b526e0f2416535252 (patch)
tree3d22bdb2551a086a321088ea7c56ea7d43ee16e3 /fs/xfs/xfs_mount.c
parentf50fcbcf72ba8f7c98fc399c9ecbb1edee19c90f (diff)
xfs: parallelize block preallocation garbage collectioneofblocks-consolidation_2020-06-01
Split the block preallocation garbage collection work into per-AG work items so that we can take advantage of parallelization. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_mount.c')
-rw-r--r--fs/xfs/xfs_mount.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 00adbc6befa3..50c2a859f24e 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -126,6 +126,7 @@ __xfs_free_perag(
{
struct xfs_perag *pag = container_of(head, struct xfs_perag, rcu_head);
+ ASSERT(!delayed_work_pending(&pag->pag_blockgc_work));
ASSERT(atomic_read(&pag->pag_ref) == 0);
kmem_free(pag);
}
@@ -146,6 +147,7 @@ xfs_free_perag(
spin_unlock(&mp->m_perag_lock);
ASSERT(pag);
ASSERT(atomic_read(&pag->pag_ref) == 0);
+ cancel_delayed_work_sync(&pag->pag_blockgc_work);
xfs_iunlink_destroy(pag);
xfs_buf_hash_destroy(pag);
mutex_destroy(&pag->pag_ici_reclaim_lock);
@@ -201,6 +203,7 @@ xfs_initialize_perag(
pag->pag_mount = mp;
spin_lock_init(&pag->pag_ici_lock);
mutex_init(&pag->pag_ici_reclaim_lock);
+ INIT_DELAYED_WORK(&pag->pag_blockgc_work, xfs_blockgc_worker);
INIT_RADIX_TREE(&pag->pag_ici_root, GFP_ATOMIC);
if (xfs_buf_hash_init(pag))
goto out_free_pag;