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Diffstat (limited to 'fs/xfs/xfs_mount.h')
-rw-r--r--fs/xfs/xfs_mount.h24
1 files changed, 16 insertions, 8 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 02b9a6ee940..a7cd596ec6d 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -85,6 +85,8 @@ typedef int (*xfs_send_namesp_t)(dm_eventtype_t, struct bhv_vfs *,
bhv_vnode_t *,
dm_right_t, bhv_vnode_t *, dm_right_t,
char *, char *, mode_t, int, int);
+typedef int (*xfs_send_mount_t)(struct xfs_mount *, dm_right_t,
+ char *, char *);
typedef void (*xfs_send_unmount_t)(struct bhv_vfs *, bhv_vnode_t *,
dm_right_t, mode_t, int, int);
@@ -93,21 +95,24 @@ typedef struct xfs_dmops {
xfs_send_mmap_t xfs_send_mmap;
xfs_send_destroy_t xfs_send_destroy;
xfs_send_namesp_t xfs_send_namesp;
+ xfs_send_mount_t xfs_send_mount;
xfs_send_unmount_t xfs_send_unmount;
} xfs_dmops_t;
#define XFS_SEND_DATA(mp, ev,vp,off,len,fl,lock) \
- (*(mp)->m_dm_ops.xfs_send_data)(ev,vp,off,len,fl,lock)
+ (*(mp)->m_dm_ops->xfs_send_data)(ev,vp,off,len,fl,lock)
#define XFS_SEND_MMAP(mp, vma,fl) \
- (*(mp)->m_dm_ops.xfs_send_mmap)(vma,fl)
+ (*(mp)->m_dm_ops->xfs_send_mmap)(vma,fl)
#define XFS_SEND_DESTROY(mp, vp,right) \
- (*(mp)->m_dm_ops.xfs_send_destroy)(vp,right)
+ (*(mp)->m_dm_ops->xfs_send_destroy)(vp,right)
#define XFS_SEND_NAMESP(mp, ev,b1,r1,b2,r2,n1,n2,mode,rval,fl) \
- (*(mp)->m_dm_ops.xfs_send_namesp)(ev,NULL,b1,r1,b2,r2,n1,n2,mode,rval,fl)
+ (*(mp)->m_dm_ops->xfs_send_namesp)(ev,NULL,b1,r1,b2,r2,n1,n2,mode,rval,fl)
#define XFS_SEND_PREUNMOUNT(mp, vfs,b1,r1,b2,r2,n1,n2,mode,rval,fl) \
- (*(mp)->m_dm_ops.xfs_send_namesp)(DM_EVENT_PREUNMOUNT,vfs,b1,r1,b2,r2,n1,n2,mode,rval,fl)
+ (*(mp)->m_dm_ops->xfs_send_namesp)(DM_EVENT_PREUNMOUNT,vfs,b1,r1,b2,r2,n1,n2,mode,rval,fl)
+#define XFS_SEND_MOUNT(mp,right,path,name) \
+ (*(mp)->m_dm_ops->xfs_send_mount)(mp,right,path,name)
#define XFS_SEND_UNMOUNT(mp, vfsp,vp,right,mode,rval,fl) \
- (*(mp)->m_dm_ops.xfs_send_unmount)(vfsp,vp,right,mode,rval,fl)
+ (*(mp)->m_dm_ops->xfs_send_unmount)(vfsp,vp,right,mode,rval,fl)
/*
@@ -407,7 +412,7 @@ typedef struct xfs_mount {
uint m_chsize; /* size of next field */
struct xfs_chash *m_chash; /* fs private inode per-cluster
* hash table */
- struct xfs_dmops m_dm_ops; /* vector of DMI ops */
+ struct xfs_dmops *m_dm_ops; /* vector of DMI ops */
struct xfs_qmops m_qm_ops; /* vector of XQM ops */
struct xfs_ioops m_io_ops; /* vector of I/O ops */
atomic_t m_active_trans; /* number trans frozen */
@@ -642,7 +647,10 @@ extern void xfs_sb_from_disk(struct xfs_sb *, struct xfs_dsb *);
extern void xfs_sb_to_disk(struct xfs_dsb *, struct xfs_sb *, __int64_t);
extern int xfs_sb_validate_fsb_count(struct xfs_sb *, __uint64_t);
-extern struct xfs_dmops xfs_dmcore_stub;
+extern int xfs_dmops_get(struct xfs_mount *, struct xfs_mount_args *);
+extern void xfs_dmops_put(struct xfs_mount *);
+
+extern struct xfs_dmops xfs_dmcore_xfs;
extern struct xfs_qmops xfs_qmcore_stub;
extern struct xfs_ioops xfs_iocore_xfs;