Merge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6

* 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6: (62 commits)
  [XFS] add __init/__exit mark to specific init/cleanup functions
  [XFS] Fix oops in xfs_file_readdir()
  [XFS] kill xfs_root
  [XFS] keep i_nlink updated and use proper accessors
  [XFS] stop updating inode->i_blocks
  [XFS] Make xfs_ail_check check less by default
  [XFS] Move AIL pushing into it's own thread
  [XFS] use generic_permission
  [XFS] stop re-checking permissions in xfs_swapext
  [XFS] clean up xfs_swapext
  [XFS] remove permission check from xfs_change_file_space
  [XFS] prevent panic during log recovery due to bogus op_hdr length
  [XFS] Cleanup various fid related bits:
  [XFS] Fix xfs_lowbit64
  [XFS] Remove CFORK macros and use code directly in IFORK and DFORK macros.
  [XFS] kill superflous buffer locking (2nd attempt)
  [XFS] Use kernel-supplied "roundup_pow_of_two" for simplicity
  [XFS] Remove the BPCSHIFT and NB* based macros from XFS.
  [XFS] Remove bogus assert
  [XFS] optimize XFS_IS_REALTIME_INODE w/o realtime config
  ...

1 files changed, 8 insertions, 11 deletions

diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 012a649a19c3..ea6aa60ace06 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -2206,7 +2206,7 @@ xfs_alloc_read_agf(
                         be32_to_cpu(agf->agf_levels[XFS_BTNUM_BNOi]);
                 pag->pagf_levels[XFS_BTNUM_CNTi] =
                         be32_to_cpu(agf->agf_levels[XFS_BTNUM_CNTi]);
-                spinlock_init(&pag->pagb_lock, "xfspagb");
+                spin_lock_init(&pag->pagb_lock);
                 pag->pagb_list = kmem_zalloc(XFS_PAGB_NUM_SLOTS *
                                         sizeof(xfs_perag_busy_t), KM_SLEEP);
                 pag->pagf_init = 1;
@@ -2500,10 +2500,9 @@ xfs_alloc_mark_busy(xfs_trans_t *tp,
         xfs_mount_t             *mp;
         xfs_perag_busy_t        *bsy;
         int                     n;
-        SPLDECL(s);
 
         mp = tp->t_mountp;
-        s = mutex_spinlock(&mp->m_perag[agno].pagb_lock);
+        spin_lock(&mp->m_perag[agno].pagb_lock);
 
         /* search pagb_list for an open slot */
         for (bsy = mp->m_perag[agno].pagb_list, n = 0;
@@ -2533,7 +2532,7 @@ xfs_alloc_mark_busy(xfs_trans_t *tp,
                 xfs_trans_set_sync(tp);
         }
 
-        mutex_spinunlock(&mp->m_perag[agno].pagb_lock, s);
+        spin_unlock(&mp->m_perag[agno].pagb_lock);
 }
 
 void
@@ -2543,11 +2542,10 @@ xfs_alloc_clear_busy(xfs_trans_t *tp,
 {
         xfs_mount_t             *mp;
         xfs_perag_busy_t        *list;
-        SPLDECL(s);
 
         mp = tp->t_mountp;
 
-        s = mutex_spinlock(&mp->m_perag[agno].pagb_lock);
+        spin_lock(&mp->m_perag[agno].pagb_lock);
         list = mp->m_perag[agno].pagb_list;
 
         ASSERT(idx < XFS_PAGB_NUM_SLOTS);
@@ -2559,7 +2557,7 @@ xfs_alloc_clear_busy(xfs_trans_t *tp,
                 TRACE_UNBUSY("xfs_alloc_clear_busy", "missing", agno, idx, tp);
         }
 
-        mutex_spinunlock(&mp->m_perag[agno].pagb_lock, s);
+        spin_unlock(&mp->m_perag[agno].pagb_lock);
 }
 
 
@@ -2578,11 +2576,10 @@ xfs_alloc_search_busy(xfs_trans_t *tp,
         xfs_agblock_t           uend, bend;
         xfs_lsn_t               lsn;
         int                     cnt;
-        SPLDECL(s);
 
         mp = tp->t_mountp;
 
-        s = mutex_spinlock(&mp->m_perag[agno].pagb_lock);
+        spin_lock(&mp->m_perag[agno].pagb_lock);
         cnt = mp->m_perag[agno].pagb_count;
 
         uend = bno + len - 1;
@@ -2615,12 +2612,12 @@ xfs_alloc_search_busy(xfs_trans_t *tp,
         if (cnt) {
                 TRACE_BUSYSEARCH("xfs_alloc_search_busy", "found", agno, bno, len, n, tp);
                 lsn = bsy->busy_tp->t_commit_lsn;
-                mutex_spinunlock(&mp->m_perag[agno].pagb_lock, s);
+                spin_unlock(&mp->m_perag[agno].pagb_lock);
                 xfs_log_force(mp, lsn, XFS_LOG_FORCE|XFS_LOG_SYNC);
         } else {
                 TRACE_BUSYSEARCH("xfs_alloc_search_busy", "not-found", agno, bno, len, n, tp);
                 n = -1;
-                mutex_spinunlock(&mp->m_perag[agno].pagb_lock, s);
+                spin_unlock(&mp->m_perag[agno].pagb_lock);
         }
 
         return n;