diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_vfs.h')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vfs.h | 55 |
1 files changed, 27 insertions, 28 deletions
diff --git a/fs/xfs/linux-2.6/xfs_vfs.h b/fs/xfs/linux-2.6/xfs_vfs.h index 55f0afd3e794..1a3a2dd4b97e 100644 --- a/fs/xfs/linux-2.6/xfs_vfs.h +++ b/fs/xfs/linux-2.6/xfs_vfs.h @@ -22,9 +22,9 @@ #include "xfs_fs.h" struct bhv_vfs; +struct bhv_vnode; struct fid; struct cred; -struct vnode; struct statfs; struct seq_file; struct super_block; @@ -53,8 +53,6 @@ typedef struct bhv_vfs { wait_queue_head_t vfs_wait_single_sync_task; } bhv_vfs_t; -#define vfs_fbhv vfs_bh.bh_first /* 1st on vfs behavior chain */ - #define bhvtovfs(bdp) ( (struct bhv_vfs *)BHV_VOBJ(bdp) ) #define bhvtovfsops(bdp) ( (struct bhv_vfsops *)BHV_OPS(bdp) ) #define VFS_BHVHEAD(vfs) ( &(vfs)->vfs_bh ) @@ -110,14 +108,15 @@ typedef int (*vfs_showargs_t)(bhv_desc_t *, struct seq_file *); typedef int (*vfs_unmount_t)(bhv_desc_t *, int, struct cred *); typedef int (*vfs_mntupdate_t)(bhv_desc_t *, int *, struct xfs_mount_args *); -typedef int (*vfs_root_t)(bhv_desc_t *, struct vnode **); -typedef int (*vfs_statvfs_t)(bhv_desc_t *, xfs_statfs_t *, struct vnode *); +typedef int (*vfs_root_t)(bhv_desc_t *, struct bhv_vnode **); +typedef int (*vfs_statvfs_t)(bhv_desc_t *, xfs_statfs_t *, + struct bhv_vnode *); typedef int (*vfs_sync_t)(bhv_desc_t *, int, struct cred *); -typedef int (*vfs_vget_t)(bhv_desc_t *, struct vnode **, struct fid *); +typedef int (*vfs_vget_t)(bhv_desc_t *, struct bhv_vnode **, struct fid *); typedef int (*vfs_dmapiops_t)(bhv_desc_t *, caddr_t); typedef int (*vfs_quotactl_t)(bhv_desc_t *, int, int, caddr_t); typedef void (*vfs_init_vnode_t)(bhv_desc_t *, - struct vnode *, bhv_desc_t *, int); + struct bhv_vnode *, bhv_desc_t *, int); typedef void (*vfs_force_shutdown_t)(bhv_desc_t *, int, char *, int); typedef void (*vfs_freeze_t)(bhv_desc_t *); @@ -140,26 +139,26 @@ typedef struct bhv_vfsops { } bhv_vfsops_t; /* - * VFS's. Operates on vfs structure pointers (starts at bhv head). + * Virtual filesystem operations, operating from head bhv. */ -#define VHEAD(v) ((v)->vfs_fbhv) -#define bhv_vfs_mount(v, ma,cr) vfs_mount(VHEAD(v), ma,cr) -#define bhv_vfs_parseargs(v, o,ma,f) vfs_parseargs(VHEAD(v), o,ma,f) -#define bhv_vfs_showargs(v, m) vfs_showargs(VHEAD(v), m) -#define bhv_vfs_unmount(v, f,cr) vfs_unmount(VHEAD(v), f,cr) -#define bhv_vfs_mntupdate(v, fl,args) vfs_mntupdate(VHEAD(v), fl,args) -#define bhv_vfs_root(v, vpp) vfs_root(VHEAD(v), vpp) -#define bhv_vfs_statvfs(v, sp,vp) vfs_statvfs(VHEAD(v), sp,vp) -#define bhv_vfs_sync(v, flag,cr) vfs_sync(VHEAD(v), flag,cr) -#define bhv_vfs_vget(v, vpp,fidp) vfs_vget(VHEAD(v), vpp,fidp) -#define bhv_vfs_dmapiops(v, p) vfs_dmapiops(VHEAD(v), p) -#define bhv_vfs_quotactl(v, c,id,p) vfs_quotactl(VHEAD(v), c,id,p) -#define bhv_vfs_init_vnode(v, vp,b,ul) vfs_init_vnode(VHEAD(v), vp,b,ul) -#define bhv_vfs_force_shutdown(v,u,f,l) vfs_force_shutdown(VHEAD(v), u,f,l) -#define bhv_vfs_freeze(v) vfs_freeze(VHEAD(v)) +#define VFSHEAD(v) ((v)->vfs_bh.bh_first) +#define bhv_vfs_mount(v, ma,cr) vfs_mount(VFSHEAD(v), ma,cr) +#define bhv_vfs_parseargs(v, o,ma,f) vfs_parseargs(VFSHEAD(v), o,ma,f) +#define bhv_vfs_showargs(v, m) vfs_showargs(VFSHEAD(v), m) +#define bhv_vfs_unmount(v, f,cr) vfs_unmount(VFSHEAD(v), f,cr) +#define bhv_vfs_mntupdate(v, fl,args) vfs_mntupdate(VFSHEAD(v), fl,args) +#define bhv_vfs_root(v, vpp) vfs_root(VFSHEAD(v), vpp) +#define bhv_vfs_statvfs(v, sp,vp) vfs_statvfs(VFSHEAD(v), sp,vp) +#define bhv_vfs_sync(v, flag,cr) vfs_sync(VFSHEAD(v), flag,cr) +#define bhv_vfs_vget(v, vpp,fidp) vfs_vget(VFSHEAD(v), vpp,fidp) +#define bhv_vfs_dmapiops(v, p) vfs_dmapiops(VFSHEAD(v), p) +#define bhv_vfs_quotactl(v, c,id,p) vfs_quotactl(VFSHEAD(v), c,id,p) +#define bhv_vfs_init_vnode(v, vp,b,ul) vfs_init_vnode(VFSHEAD(v), vp,b,ul) +#define bhv_vfs_force_shutdown(v,u,f,l) vfs_force_shutdown(VFSHEAD(v), u,f,l) +#define bhv_vfs_freeze(v) vfs_freeze(VFSHEAD(v)) /* - * PVFS's. Operates on behavior descriptor pointers. + * Virtual filesystem operations, operating from next bhv. */ #define bhv_next_vfs_mount(b, ma,cr) vfs_mount(b, ma,cr) #define bhv_next_vfs_parseargs(b, o,ma,f) vfs_parseargs(b, o,ma,f) @@ -181,13 +180,13 @@ extern int vfs_parseargs(bhv_desc_t *, char *, struct xfs_mount_args *, int); extern int vfs_showargs(bhv_desc_t *, struct seq_file *); extern int vfs_unmount(bhv_desc_t *, int, struct cred *); extern int vfs_mntupdate(bhv_desc_t *, int *, struct xfs_mount_args *); -extern int vfs_root(bhv_desc_t *, struct vnode **); -extern int vfs_statvfs(bhv_desc_t *, xfs_statfs_t *, struct vnode *); +extern int vfs_root(bhv_desc_t *, struct bhv_vnode **); +extern int vfs_statvfs(bhv_desc_t *, xfs_statfs_t *, struct bhv_vnode *); extern int vfs_sync(bhv_desc_t *, int, struct cred *); -extern int vfs_vget(bhv_desc_t *, struct vnode **, struct fid *); +extern int vfs_vget(bhv_desc_t *, struct bhv_vnode **, struct fid *); extern int vfs_dmapiops(bhv_desc_t *, caddr_t); extern int vfs_quotactl(bhv_desc_t *, int, int, caddr_t); -extern void vfs_init_vnode(bhv_desc_t *, struct vnode *, bhv_desc_t *, int); +extern void vfs_init_vnode(bhv_desc_t *, struct bhv_vnode *, bhv_desc_t *, int); extern void vfs_force_shutdown(bhv_desc_t *, int, char *, int); extern void vfs_freeze(bhv_desc_t *); |