1 files changed, 17 insertions, 15 deletions

diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 8b6c9e807efb..eb403b40e120 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 *);
 
@@ -583,8 +585,8 @@ xfs_readsb(xfs_mount_t *mp, int flags)
         sector_size = xfs_getsize_buftarg(mp->m_ddev_targp);
         extra_flags = XFS_BUF_LOCK | XFS_BUF_MANAGE | XFS_BUF_MAPPED;
 
-        bp = xfs_buf_read_flags(mp->m_ddev_targp, XFS_SB_DADDR,
-                                BTOBB(sector_size), extra_flags);
+        bp = xfs_buf_read(mp->m_ddev_targp, XFS_SB_DADDR, BTOBB(sector_size),
+                          extra_flags);
         if (!bp || XFS_BUF_ISERROR(bp)) {
                 xfs_fs_mount_cmn_err(flags, "SB read failed");
                 error = bp ? XFS_BUF_GETERROR(bp) : ENOMEM;
@@ -624,8 +626,8 @@ xfs_readsb(xfs_mount_t *mp, int flags)
                 XFS_BUF_UNMANAGE(bp);
                 xfs_buf_relse(bp);
                 sector_size = mp->m_sb.sb_sectsize;
-                bp = xfs_buf_read_flags(mp->m_ddev_targp, XFS_SB_DADDR,
-                                        BTOBB(sector_size), extra_flags);
+                bp = xfs_buf_read(mp->m_ddev_targp, XFS_SB_DADDR,
+                                  BTOBB(sector_size), extra_flags);
                 if (!bp || XFS_BUF_ISERROR(bp)) {
                         xfs_fs_mount_cmn_err(flags, "SB re-read failed");
                         error = bp ? XFS_BUF_GETERROR(bp) : ENOMEM;
@@ -1471,7 +1473,7 @@ xfs_log_sbcount(
         if (!xfs_sb_version_haslazysbcount(&mp->m_sb))
                 return 0;
 
-        tp = _xfs_trans_alloc(mp, XFS_TRANS_SB_COUNT);
+        tp = _xfs_trans_alloc(mp, XFS_TRANS_SB_COUNT, KM_SLEEP);
         error = xfs_trans_reserve(tp, 0, mp->m_sb.sb_sectsize + 128, 0, 0,
                                         XFS_DEFAULT_LOG_COUNT);
         if (error) {
@@ -2123,7 +2125,7 @@ xfs_icsb_destroy_counters(
         mutex_destroy(&mp->m_icsb_mutex);
 }
 
-STATIC_INLINE void
+STATIC void
 xfs_icsb_lock_cntr(
         xfs_icsb_cnts_t *icsbp)
 {
@@ -2132,7 +2134,7 @@ xfs_icsb_lock_cntr(
         }
 }
 
-STATIC_INLINE void
+STATIC void
 xfs_icsb_unlock_cntr(
         xfs_icsb_cnts_t *icsbp)
 {
@@ -2140,7 +2142,7 @@ xfs_icsb_unlock_cntr(
 }
 
 
-STATIC_INLINE void
+STATIC void
 xfs_icsb_lock_all_counters(
         xfs_mount_t     *mp)
 {
@@ -2153,7 +2155,7 @@ xfs_icsb_lock_all_counters(
         }
 }
 
-STATIC_INLINE void
+STATIC void
 xfs_icsb_unlock_all_counters(
         xfs_mount_t     *mp)
 {
@@ -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