Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

[linux-2.6.git] / fs / xfs / xfs_trans_buf.c

diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index a9682b9..c74c31e 100644 (file)
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -1,47 +1,42 @@
 /*
- * Copyright (c) 2000-2002 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2000-2002,2005 Silicon Graphics, Inc.
+ * All Rights Reserved.
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation.
  *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
  *
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like.  Any license provided herein, whether implied or
- * otherwise, applies only to this software file.  Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
- * Mountain View, CA  94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
+ * You should have received a copy of the GNU General Public License
+ * 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_macros.h"
+#include "xfs_fs.h"
 #include "xfs_types.h"
-#include "xfs_inum.h"
+#include "xfs_bit.h"
 #include "xfs_log.h"
+#include "xfs_inum.h"
 #include "xfs_trans.h"
-#include "xfs_buf_item.h"
 #include "xfs_sb.h"
 #include "xfs_ag.h"
 #include "xfs_dir.h"
+#include "xfs_dir2.h"
 #include "xfs_dmapi.h"
 #include "xfs_mount.h"
+#include "xfs_bmap_btree.h"
+#include "xfs_alloc_btree.h"
+#include "xfs_ialloc_btree.h"
+#include "xfs_dir_sf.h"
+#include "xfs_dir2_sf.h"
+#include "xfs_attr_sf.h"
+#include "xfs_dinode.h"
+#include "xfs_inode.h"
+#include "xfs_buf_item.h"
 #include "xfs_trans_priv.h"
 #include "xfs_error.h"
 #include "xfs_rw.h"
@@ -713,6 +708,29 @@ xfs_trans_bhold(xfs_trans_t        *tp,
        xfs_buf_item_trace("BHOLD", bip);
 }
 
+/*
+ * Cancel the previous buffer hold request made on this buffer
+ * for this transaction.
+ */
+void
+xfs_trans_bhold_release(xfs_trans_t    *tp,
+                       xfs_buf_t       *bp)
+{
+       xfs_buf_log_item_t      *bip;
+
+       ASSERT(XFS_BUF_ISBUSY(bp));
+       ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp);
+       ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
+
+       bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
+       ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
+       ASSERT(!(bip->bli_format.blf_flags & XFS_BLI_CANCEL));
+       ASSERT(atomic_read(&bip->bli_refcount) > 0);
+       ASSERT(bip->bli_flags & XFS_BLI_HOLD);
+       bip->bli_flags &= ~XFS_BLI_HOLD;
+       xfs_buf_item_trace("BHOLD RELEASE", bip);
+}
+
 /*
  * This is called to mark bytes first through last inclusive of the given
  * buffer as needing to be logged when the transaction is committed.
@@ -976,6 +994,7 @@ xfs_trans_dquot_buf(
        ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp);
        ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
        ASSERT(type == XFS_BLI_UDQUOT_BUF ||
+              type == XFS_BLI_PDQUOT_BUF ||
               type == XFS_BLI_GDQUOT_BUF);
 
        bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);