sysctl: remove "struct file *" argument of ->proc_handler

[safe/jmp/linux-2.6] / fs / xfs / xfs_dmapi.h

diff --git a/fs/xfs/xfs_dmapi.h b/fs/xfs/xfs_dmapi.h
index 55c17ad..2813cdd 100644 (file)
--- a/fs/xfs/xfs_dmapi.h
+++ b/fs/xfs/xfs_dmapi.h
@@ -1,33 +1,19 @@
 /*
- * Copyright (c) 2000-2004 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2000-2005 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
  */
 #ifndef __XFS_DMAPI_H__
 #define __XFS_DMAPI_H__
@@ -80,17 +66,15 @@ typedef enum {
 #define HAVE_DM_RIGHT_T
 
 /* Defines for determining if an event message should be sent. */
-#define        DM_EVENT_ENABLED(vfsp, ip, event) ( \
-       unlikely ((vfsp)->vfs_flag & VFS_DMI) && \
+#ifdef HAVE_DMAPI
+#define        DM_EVENT_ENABLED(ip, event) ( \
+       unlikely ((ip)->i_mount->m_flags & XFS_MOUNT_DMAPI) && \
                ( ((ip)->i_d.di_dmevmask & (1 << event)) || \
                  ((ip)->i_mount->m_dmevmask & (1 << event)) ) \
        )
-
-#define        DM_EVENT_ENABLED_IO(vfsp, io, event) ( \
-       unlikely ((vfsp)->vfs_flag & VFS_DMI) && \
-               ( ((io)->io_dmevmask & (1 << event)) || \
-                 ((io)->io_mount->m_dmevmask & (1 << event)) ) \
-       )
+#else
+#define DM_EVENT_ENABLED(ip, event)    (0)
+#endif
 
 #define DM_XFS_VALID_FS_EVENTS         ( \
        (1 << DM_EVENT_PREUNMOUNT)      | \
@@ -165,32 +149,14 @@ typedef enum {
 
 #define DM_FLAGS_NDELAY                0x001   /* return EAGAIN after dm_pending() */
 #define DM_FLAGS_UNWANTED      0x002   /* event not in fsys dm_eventset_t */
-#define DM_FLAGS_ISEM          0x004   /* thread holds i_sem */
+#define DM_FLAGS_IMUX          0x004   /* thread holds i_mutex */
 #define DM_FLAGS_IALLOCSEM_RD  0x010   /* thread holds i_alloc_sem rd */
 #define DM_FLAGS_IALLOCSEM_WR  0x020   /* thread holds i_alloc_sem wr */
 
 /*
- *     Based on IO_ISDIRECT, decide which i_ flag is set.
+ *     Pull in platform specific event flags defines
  */
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
-#define DM_SEM_FLAG_RD(ioflags) (((ioflags) & IO_ISDIRECT) ? \
-                             DM_FLAGS_ISEM : 0)
-#define DM_SEM_FLAG_WR (DM_FLAGS_IALLOCSEM_WR | DM_FLAGS_ISEM)
-#endif
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)) && \
-    (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,22))
-#define DM_SEM_FLAG_RD(ioflags) (((ioflags) & IO_ISDIRECT) ? \
-                             DM_FLAGS_IALLOCSEM_RD : DM_FLAGS_ISEM)
-#define DM_SEM_FLAG_WR (DM_FLAGS_IALLOCSEM_WR | DM_FLAGS_ISEM)
-#endif
-
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,21)
-#define DM_SEM_FLAG_RD(ioflags) (((ioflags) & IO_ISDIRECT) ? \
-                             0 : DM_FLAGS_ISEM)
-#define DM_SEM_FLAG_WR (DM_FLAGS_ISEM)
-#endif
-
+#include "xfs_dmapi_priv.h"
 
 /*
  *     Macros to turn caller specified delay/block flags into
@@ -199,19 +165,6 @@ typedef enum {
 
 #define FILP_DELAY_FLAG(filp) ((filp->f_flags&(O_NDELAY|O_NONBLOCK)) ? \
                        DM_FLAGS_NDELAY : 0)
-#define AT_DELAY_FLAG(f) ((f&ATTR_NONBLOCK) ? DM_FLAGS_NDELAY : 0)
-
-
-extern struct bhv_vfsops xfs_dmops;
-
-#ifdef CONFIG_XFS_DMAPI
-void xfs_dm_init(struct file_system_type *);
-void xfs_dm_exit(struct file_system_type *);
-#define XFS_DM_INIT(fstype)    xfs_dm_init(fstype)
-#define XFS_DM_EXIT(fstype)    xfs_dm_exit(fstype)
-#else
-#define XFS_DM_INIT(fstype)
-#define XFS_DM_EXIT(fstype)
-#endif
+#define AT_DELAY_FLAG(f) ((f & XFS_ATTR_NONBLOCK) ? DM_FLAGS_NDELAY : 0)
 
 #endif  /* __XFS_DMAPI_H__ */