xfs: event tracing support

[safe/jmp/linux-2.6] / fs / xfs / linux-2.6 / xfs_super.c

diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 1bfb0e9..09783cc 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -15,6 +15,7 @@
  * along with this program; if not, write the Free Software Foundation,
  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
+
 #include "xfs.h"
 #include "xfs_bit.h"
 #include "xfs_log.h"
@@ -52,11 +53,11 @@
 #include "xfs_trans_priv.h"
 #include "xfs_filestream.h"
 #include "xfs_da_btree.h"
-#include "xfs_dir2_trace.h"
 #include "xfs_extfree_item.h"
 #include "xfs_mru_cache.h"
 #include "xfs_inode_item.h"
 #include "xfs_sync.h"
+#include "xfs_trace.h"
 
 #include <linux/namei.h>
 #include <linux/init.h>
@@ -1525,8 +1526,6 @@ xfs_fs_fill_super(
                goto fail_vnrele;
 
        kfree(mtpt);
-
-       xfs_itrace_exit(XFS_I(sb->s_root->d_inode));
        return 0;
 
  out_filestream_unmount:
@@ -1602,94 +1601,6 @@ static struct file_system_type xfs_fs_type = {
 };
 
 STATIC int __init
-xfs_alloc_trace_bufs(void)
-{
-#ifdef XFS_ALLOC_TRACE
-       xfs_alloc_trace_buf = ktrace_alloc(XFS_ALLOC_TRACE_SIZE, KM_MAYFAIL);
-       if (!xfs_alloc_trace_buf)
-               goto out;
-#endif
-#ifdef XFS_BMAP_TRACE
-       xfs_bmap_trace_buf = ktrace_alloc(XFS_BMAP_TRACE_SIZE, KM_MAYFAIL);
-       if (!xfs_bmap_trace_buf)
-               goto out_free_alloc_trace;
-#endif
-#ifdef XFS_BTREE_TRACE
-       xfs_allocbt_trace_buf = ktrace_alloc(XFS_ALLOCBT_TRACE_SIZE,
-                                            KM_MAYFAIL);
-       if (!xfs_allocbt_trace_buf)
-               goto out_free_bmap_trace;
-
-       xfs_inobt_trace_buf = ktrace_alloc(XFS_INOBT_TRACE_SIZE, KM_MAYFAIL);
-       if (!xfs_inobt_trace_buf)
-               goto out_free_allocbt_trace;
-
-       xfs_bmbt_trace_buf = ktrace_alloc(XFS_BMBT_TRACE_SIZE, KM_MAYFAIL);
-       if (!xfs_bmbt_trace_buf)
-               goto out_free_inobt_trace;
-#endif
-#ifdef XFS_ATTR_TRACE
-       xfs_attr_trace_buf = ktrace_alloc(XFS_ATTR_TRACE_SIZE, KM_MAYFAIL);
-       if (!xfs_attr_trace_buf)
-               goto out_free_bmbt_trace;
-#endif
-#ifdef XFS_DIR2_TRACE
-       xfs_dir2_trace_buf = ktrace_alloc(XFS_DIR2_GTRACE_SIZE, KM_MAYFAIL);
-       if (!xfs_dir2_trace_buf)
-               goto out_free_attr_trace;
-#endif
-
-       return 0;
-
-#ifdef XFS_DIR2_TRACE
- out_free_attr_trace:
-#endif
-#ifdef XFS_ATTR_TRACE
-       ktrace_free(xfs_attr_trace_buf);
- out_free_bmbt_trace:
-#endif
-#ifdef XFS_BTREE_TRACE
-       ktrace_free(xfs_bmbt_trace_buf);
- out_free_inobt_trace:
-       ktrace_free(xfs_inobt_trace_buf);
- out_free_allocbt_trace:
-       ktrace_free(xfs_allocbt_trace_buf);
- out_free_bmap_trace:
-#endif
-#ifdef XFS_BMAP_TRACE
-       ktrace_free(xfs_bmap_trace_buf);
- out_free_alloc_trace:
-#endif
-#ifdef XFS_ALLOC_TRACE
-       ktrace_free(xfs_alloc_trace_buf);
- out:
-#endif
-       return -ENOMEM;
-}
-
-STATIC void
-xfs_free_trace_bufs(void)
-{
-#ifdef XFS_DIR2_TRACE
-       ktrace_free(xfs_dir2_trace_buf);
-#endif
-#ifdef XFS_ATTR_TRACE
-       ktrace_free(xfs_attr_trace_buf);
-#endif
-#ifdef XFS_BTREE_TRACE
-       ktrace_free(xfs_bmbt_trace_buf);
-       ktrace_free(xfs_inobt_trace_buf);
-       ktrace_free(xfs_allocbt_trace_buf);
-#endif
-#ifdef XFS_BMAP_TRACE
-       ktrace_free(xfs_bmap_trace_buf);
-#endif
-#ifdef XFS_ALLOC_TRACE
-       ktrace_free(xfs_alloc_trace_buf);
-#endif
-}
-
-STATIC int __init
 xfs_init_zones(void)
 {
 
@@ -1830,7 +1741,6 @@ init_xfs_fs(void)
        printk(KERN_INFO XFS_VERSION_STRING " with "
                         XFS_BUILD_OPTIONS " enabled\n");
 
-       ktrace_init(64);
        xfs_ioend_init();
        xfs_dir_startup();
 
@@ -1838,13 +1748,9 @@ init_xfs_fs(void)
        if (error)
                goto out;
 
-       error = xfs_alloc_trace_bufs();
-       if (error)
-               goto out_destroy_zones;
-
        error = xfs_mru_cache_init();
        if (error)
-               goto out_free_trace_buffers;
+               goto out_destroy_zones;
 
        error = xfs_filestream_init();
        if (error)
@@ -1879,8 +1785,6 @@ init_xfs_fs(void)
        xfs_filestream_uninit();
  out_mru_cache_uninit:
        xfs_mru_cache_uninit();
- out_free_trace_buffers:
-       xfs_free_trace_bufs();
  out_destroy_zones:
        xfs_destroy_zones();
  out:
@@ -1897,9 +1801,7 @@ exit_xfs_fs(void)
        xfs_buf_terminate();
        xfs_filestream_uninit();
        xfs_mru_cache_uninit();
-       xfs_free_trace_bufs();
        xfs_destroy_zones();
-       ktrace_uninit();
 }
 
 module_init(init_xfs_fs);