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-rw-r--r--fs/xfs/xfs_log_cil.c20
-rw-r--r--fs/xfs/xfs_log_priv.h1
-rw-r--r--fs/xfs/xfs_mount.h1
-rw-r--r--fs/xfs/xfs_super.c15
4 files changed, 19 insertions, 18 deletions
diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c
index 17785f4d50f7..ccd621ea9412 100644
--- a/fs/xfs/xfs_log_cil.c
+++ b/fs/xfs/xfs_log_cil.c
@@ -1151,7 +1151,7 @@ xlog_cil_push_background(
spin_lock(&cil->xc_push_lock);
if (cil->xc_push_seq < cil->xc_current_sequence) {
cil->xc_push_seq = cil->xc_current_sequence;
- queue_work(log->l_mp->m_cil_workqueue, &cil->xc_ctx->push_work);
+ queue_work(cil->xc_push_wq, &cil->xc_ctx->push_work);
}
/*
@@ -1217,7 +1217,7 @@ xlog_cil_push_now(
/* start on any pending background push to minimise wait time on it */
if (!async)
- flush_workqueue(log->l_mp->m_cil_workqueue);
+ flush_workqueue(cil->xc_push_wq);
/*
* If the CIL is empty or we've already pushed the sequence then
@@ -1231,7 +1231,7 @@ xlog_cil_push_now(
cil->xc_push_seq = push_seq;
cil->xc_push_commit_stable = async;
- queue_work(log->l_mp->m_cil_workqueue, &cil->xc_ctx->push_work);
+ queue_work(cil->xc_push_wq, &cil->xc_ctx->push_work);
spin_unlock(&cil->xc_push_lock);
}
@@ -1470,6 +1470,15 @@ xlog_cil_init(
cil = kmem_zalloc(sizeof(*cil), KM_MAYFAIL);
if (!cil)
return -ENOMEM;
+ /*
+ * Limit the CIL pipeline depth to 4 concurrent works to bound the
+ * concurrency the log spinlocks will be exposed to.
+ */
+ cil->xc_push_wq = alloc_workqueue("xfs-cil/%s",
+ XFS_WQFLAGS(WQ_FREEZABLE | WQ_MEM_RECLAIM | WQ_UNBOUND),
+ 4, log->l_mp->m_super->s_id);
+ if (!cil->xc_push_wq)
+ goto out_destroy_cil;
INIT_LIST_HEAD(&cil->xc_cil);
INIT_LIST_HEAD(&cil->xc_committing);
@@ -1486,6 +1495,10 @@ xlog_cil_init(
xlog_cil_ctx_switch(cil, ctx);
return 0;
+
+out_destroy_cil:
+ kmem_free(cil);
+ return -ENOMEM;
}
void
@@ -1499,6 +1512,7 @@ xlog_cil_destroy(
}
ASSERT(list_empty(&log->l_cilp->xc_cil));
+ destroy_workqueue(log->l_cilp->xc_push_wq);
kmem_free(log->l_cilp);
}
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index 5aaaf5f0b35c..844fbeec3545 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -272,6 +272,7 @@ struct xfs_cil {
struct xlog *xc_log;
struct list_head xc_cil;
spinlock_t xc_cil_lock;
+ struct workqueue_struct *xc_push_wq;
struct rw_semaphore xc_ctx_lock ____cacheline_aligned_in_smp;
struct xfs_cil_ctx *xc_ctx;
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 32143102cc91..2266c6a668cf 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -107,7 +107,6 @@ typedef struct xfs_mount {
struct xfs_mru_cache *m_filestream; /* per-mount filestream data */
struct workqueue_struct *m_buf_workqueue;
struct workqueue_struct *m_unwritten_workqueue;
- struct workqueue_struct *m_cil_workqueue;
struct workqueue_struct *m_reclaim_workqueue;
struct workqueue_struct *m_sync_workqueue;
struct workqueue_struct *m_blockgc_wq;
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 6d42883b8fae..7b55464f6de0 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -518,21 +518,11 @@ xfs_init_mount_workqueues(
if (!mp->m_unwritten_workqueue)
goto out_destroy_buf;
- /*
- * Limit the CIL pipeline depth to 4 concurrent works to bound the
- * concurrency the log spinlocks will be exposed to.
- */
- mp->m_cil_workqueue = alloc_workqueue("xfs-cil/%s",
- XFS_WQFLAGS(WQ_FREEZABLE | WQ_MEM_RECLAIM | WQ_UNBOUND),
- 4, mp->m_super->s_id);
- if (!mp->m_cil_workqueue)
- goto out_destroy_unwritten;
-
mp->m_reclaim_workqueue = alloc_workqueue("xfs-reclaim/%s",
XFS_WQFLAGS(WQ_FREEZABLE | WQ_MEM_RECLAIM),
0, mp->m_super->s_id);
if (!mp->m_reclaim_workqueue)
- goto out_destroy_cil;
+ goto out_destroy_unwritten;
mp->m_blockgc_wq = alloc_workqueue("xfs-blockgc/%s",
XFS_WQFLAGS(WQ_UNBOUND | WQ_FREEZABLE | WQ_MEM_RECLAIM),
@@ -559,8 +549,6 @@ out_destroy_blockgc:
destroy_workqueue(mp->m_blockgc_wq);
out_destroy_reclaim:
destroy_workqueue(mp->m_reclaim_workqueue);
-out_destroy_cil:
- destroy_workqueue(mp->m_cil_workqueue);
out_destroy_unwritten:
destroy_workqueue(mp->m_unwritten_workqueue);
out_destroy_buf:
@@ -577,7 +565,6 @@ xfs_destroy_mount_workqueues(
destroy_workqueue(mp->m_blockgc_wq);
destroy_workqueue(mp->m_inodegc_wq);
destroy_workqueue(mp->m_reclaim_workqueue);
- destroy_workqueue(mp->m_cil_workqueue);
destroy_workqueue(mp->m_unwritten_workqueue);
destroy_workqueue(mp->m_buf_workqueue);
}