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Diffstat (limited to 'fs/xfs/xfs_mount.c')
-rw-r--r--fs/xfs/xfs_mount.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 66a888a9ad6..eb403b40e12 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -44,6 +44,8 @@
#include "xfs_quota.h"
#include "xfs_fsops.h"
#include "xfs_utils.h"
+#include "xfs_trace.h"
+
STATIC void xfs_unmountfs_wait(xfs_mount_t *);
@@ -2389,12 +2391,12 @@ xfs_icsb_modify_counters(
{
xfs_icsb_cnts_t *icsbp;
long long lcounter; /* long counter for 64 bit fields */
- int cpu, ret = 0;
+ int ret = 0;
might_sleep();
again:
- cpu = get_cpu();
- icsbp = (xfs_icsb_cnts_t *)per_cpu_ptr(mp->m_sb_cnts, cpu);
+ preempt_disable();
+ icsbp = this_cpu_ptr(mp->m_sb_cnts);
/*
* if the counter is disabled, go to slow path
@@ -2438,11 +2440,11 @@ again:
break;
}
xfs_icsb_unlock_cntr(icsbp);
- put_cpu();
+ preempt_enable();
return 0;
slow_path:
- put_cpu();
+ preempt_enable();
/*
* serialise with a mutex so we don't burn lots of cpu on
@@ -2490,7 +2492,7 @@ slow_path:
balance_counter:
xfs_icsb_unlock_cntr(icsbp);
- put_cpu();
+ preempt_enable();
/*
* We may have multiple threads here if multiple per-cpu