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Diffstat (limited to 'fs/xfs/xfs_icache.c')
-rw-r--r--fs/xfs/xfs_icache.c56
1 files changed, 37 insertions, 19 deletions
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index 5269354b1b69..2609825d53ee 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -440,7 +440,7 @@ xfs_inodegc_queue_all(
for_each_online_cpu(cpu) {
gc = per_cpu_ptr(mp->m_inodegc, cpu);
if (!llist_empty(&gc->list))
- queue_work_on(cpu, mp->m_inodegc_wq, &gc->work);
+ mod_delayed_work_on(cpu, mp->m_inodegc_wq, &gc->work, 0);
}
}
@@ -1841,8 +1841,8 @@ void
xfs_inodegc_worker(
struct work_struct *work)
{
- struct xfs_inodegc *gc = container_of(work, struct xfs_inodegc,
- work);
+ struct xfs_inodegc *gc = container_of(to_delayed_work(work),
+ struct xfs_inodegc, work);
struct llist_node *node = llist_del_all(&gc->list);
struct xfs_inode *ip, *n;
@@ -1862,19 +1862,29 @@ xfs_inodegc_worker(
}
/*
- * Force all currently queued inode inactivation work to run immediately and
- * wait for the work to finish.
+ * Expedite all pending inodegc work to run immediately. This does not wait for
+ * completion of the work.
*/
void
-xfs_inodegc_flush(
+xfs_inodegc_push(
struct xfs_mount *mp)
{
if (!xfs_is_inodegc_enabled(mp))
return;
+ trace_xfs_inodegc_push(mp, __return_address);
+ xfs_inodegc_queue_all(mp);
+}
+/*
+ * Force all currently queued inode inactivation work to run immediately and
+ * wait for the work to finish.
+ */
+void
+xfs_inodegc_flush(
+ struct xfs_mount *mp)
+{
+ xfs_inodegc_push(mp);
trace_xfs_inodegc_flush(mp, __return_address);
-
- xfs_inodegc_queue_all(mp);
flush_workqueue(mp->m_inodegc_wq);
}
@@ -2014,6 +2024,7 @@ xfs_inodegc_queue(
struct xfs_inodegc *gc;
int items;
unsigned int shrinker_hits;
+ unsigned long queue_delay = 1;
trace_xfs_inode_set_need_inactive(ip);
spin_lock(&ip->i_flags_lock);
@@ -2025,19 +2036,26 @@ xfs_inodegc_queue(
items = READ_ONCE(gc->items);
WRITE_ONCE(gc->items, items + 1);
shrinker_hits = READ_ONCE(gc->shrinker_hits);
- put_cpu_ptr(gc);
- if (!xfs_is_inodegc_enabled(mp))
+ /*
+ * We queue the work while holding the current CPU so that the work
+ * is scheduled to run on this CPU.
+ */
+ if (!xfs_is_inodegc_enabled(mp)) {
+ put_cpu_ptr(gc);
return;
-
- if (xfs_inodegc_want_queue_work(ip, items)) {
- trace_xfs_inodegc_queue(mp, __return_address);
- queue_work(mp->m_inodegc_wq, &gc->work);
}
+ if (xfs_inodegc_want_queue_work(ip, items))
+ queue_delay = 0;
+
+ trace_xfs_inodegc_queue(mp, __return_address);
+ mod_delayed_work(mp->m_inodegc_wq, &gc->work, queue_delay);
+ put_cpu_ptr(gc);
+
if (xfs_inodegc_want_flush_work(ip, items, shrinker_hits)) {
trace_xfs_inodegc_throttle(mp, __return_address);
- flush_work(&gc->work);
+ flush_delayed_work(&gc->work);
}
}
@@ -2054,7 +2072,7 @@ xfs_inodegc_cpu_dead(
unsigned int count = 0;
dead_gc = per_cpu_ptr(mp->m_inodegc, dead_cpu);
- cancel_work_sync(&dead_gc->work);
+ cancel_delayed_work_sync(&dead_gc->work);
if (llist_empty(&dead_gc->list))
return;
@@ -2073,12 +2091,12 @@ xfs_inodegc_cpu_dead(
llist_add_batch(first, last, &gc->list);
count += READ_ONCE(gc->items);
WRITE_ONCE(gc->items, count);
- put_cpu_ptr(gc);
if (xfs_is_inodegc_enabled(mp)) {
trace_xfs_inodegc_queue(mp, __return_address);
- queue_work(mp->m_inodegc_wq, &gc->work);
+ mod_delayed_work(mp->m_inodegc_wq, &gc->work, 0);
}
+ put_cpu_ptr(gc);
}
/*
@@ -2173,7 +2191,7 @@ xfs_inodegc_shrinker_scan(
unsigned int h = READ_ONCE(gc->shrinker_hits);
WRITE_ONCE(gc->shrinker_hits, h + 1);
- queue_work_on(cpu, mp->m_inodegc_wq, &gc->work);
+ mod_delayed_work_on(cpu, mp->m_inodegc_wq, &gc->work, 0);
no_items = false;
}
}