1 files changed, 12 insertions, 60 deletions

diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 87813e405cef..66abe36c1213 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -38,6 +38,7 @@
 #include "xfs_rw.h"
 #include "xfs_iomap.h"
 #include "xfs_vnodeops.h"
+#include "xfs_trace.h"
 #include <linux/mpage.h>
 #include <linux/pagevec.h>
 #include <linux/writeback.h>
@@ -76,7 +77,7 @@ xfs_ioend_wake(
                 wake_up(to_ioend_wq(ip));
 }
 
-STATIC void
+void
 xfs_count_page_state(
         struct page             *page,
         int                     *delalloc,
@@ -98,48 +99,6 @@ xfs_count_page_state(
         } while ((bh = bh->b_this_page) != head);
 }
 
-#if defined(XFS_RW_TRACE)
-void
-xfs_page_trace(
-        int             tag,
-        struct inode    *inode,
-        struct page     *page,
-        unsigned long   pgoff)
-{
-        xfs_inode_t     *ip;
-        loff_t          isize = i_size_read(inode);
-        loff_t          offset = page_offset(page);
-        int             delalloc = -1, unmapped = -1, unwritten = -1;
-
-        if (page_has_buffers(page))
-                xfs_count_page_state(page, &delalloc, &unmapped, &unwritten);
-
-        ip = XFS_I(inode);
-        if (!ip->i_rwtrace)
-                return;
-
-        ktrace_enter(ip->i_rwtrace,
-                (void *)((unsigned long)tag),
-                (void *)ip,
-                (void *)inode,
-                (void *)page,
-                (void *)pgoff,
-                (void *)((unsigned long)((ip->i_d.di_size >> 32) & 0xffffffff)),
-                (void *)((unsigned long)(ip->i_d.di_size & 0xffffffff)),
-                (void *)((unsigned long)((isize >> 32) & 0xffffffff)),
-                (void *)((unsigned long)(isize & 0xffffffff)),
-                (void *)((unsigned long)((offset >> 32) & 0xffffffff)),
-                (void *)((unsigned long)(offset & 0xffffffff)),
-                (void *)((unsigned long)delalloc),
-                (void *)((unsigned long)unmapped),
-                (void *)((unsigned long)unwritten),
-                (void *)((unsigned long)current_pid()),
-                (void *)NULL);
-}
-#else
-#define xfs_page_trace(tag, inode, page, pgoff)
-#endif
-
 STATIC struct block_device *
 xfs_find_bdev_for_inode(
         struct xfs_inode        *ip)
@@ -1202,7 +1161,7 @@ xfs_vm_writepage(
         int                     delalloc, unmapped, unwritten;
         struct inode            *inode = page->mapping->host;
 
-        xfs_page_trace(XFS_WRITEPAGE_ENTER, inode, page, 0);
+        trace_xfs_writepage(inode, page, 0);
 
         /*
          * We need a transaction if:
@@ -1307,7 +1266,7 @@ xfs_vm_releasepage(
                 .nr_to_write = 1,
         };
 
-        xfs_page_trace(XFS_RELEASEPAGE_ENTER, inode, page, 0);
+        trace_xfs_releasepage(inode, page, 0);
 
         if (!page_has_buffers(page))
                 return 0;
@@ -1515,19 +1474,13 @@ xfs_vm_direct_IO(
 
         bdev = xfs_find_bdev_for_inode(XFS_I(inode));
 
-        if (rw == WRITE) {
-                iocb->private = xfs_alloc_ioend(inode, IOMAP_UNWRITTEN);
-                ret = blockdev_direct_IO_own_locking(rw, iocb, inode,
-                        bdev, iov, offset, nr_segs,
-                        xfs_get_blocks_direct,
-                        xfs_end_io_direct);
-        } else {
-                iocb->private = xfs_alloc_ioend(inode, IOMAP_READ);
-                ret = blockdev_direct_IO_no_locking(rw, iocb, inode,
-                        bdev, iov, offset, nr_segs,
-                        xfs_get_blocks_direct,
-                        xfs_end_io_direct);
-        }
+        iocb->private = xfs_alloc_ioend(inode, rw == WRITE ?
+                                        IOMAP_UNWRITTEN : IOMAP_READ);
+
+        ret = blockdev_direct_IO_no_locking(rw, iocb, inode, bdev, iov,
+                                            offset, nr_segs,
+                                            xfs_get_blocks_direct,
+                                            xfs_end_io_direct);
 
         if (unlikely(ret != -EIOCBQUEUED && iocb->private))
                 xfs_destroy_ioend(iocb->private);
@@ -1587,8 +1540,7 @@ xfs_vm_invalidatepage(
         struct page             *page,
         unsigned long           offset)
 {
-        xfs_page_trace(XFS_INVALIDPAGE_ENTER,
-                        page->mapping->host, page, offset);
+        trace_xfs_invalidatepage(page->mapping->host, page, offset);
         block_invalidatepage(page, offset);
 }