#ifndef __XFS_DMAPI_H__
#define __XFS_DMAPI_H__
-#include <linux/version.h>
/* Values used to define the on-disk version of dm_attrname_t. All
* on-disk attribute names start with the 8-byte string "SGI_DMI_".
*
#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) | \
#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_IMUX : 0)
-#define DM_SEM_FLAG_WR (DM_FLAGS_IALLOCSEM_WR | DM_FLAGS_IMUX)
-#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_IMUX)
-#define DM_SEM_FLAG_WR (DM_FLAGS_IALLOCSEM_WR | DM_FLAGS_IMUX)
-#endif
-
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,21)
-#define DM_SEM_FLAG_RD(ioflags) (((ioflags) & IO_ISDIRECT) ? \
- 0 : DM_FLAGS_IMUX)
-#define DM_SEM_FLAG_WR (DM_FLAGS_IMUX)
-#endif
-
+#include "xfs_dmapi_priv.h"
/*
* Macros to turn caller specified delay/block flags into
#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_module_vfsops xfs_dmops;
+#define AT_DELAY_FLAG(f) ((f & XFS_ATTR_NONBLOCK) ? DM_FLAGS_NDELAY : 0)
#endif /* __XFS_DMAPI_H__ */