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[XFS] kill vn_to_inode

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bhv_vnode_t is just a typedef for struct inode, so there's
no need for a helper to convert between the two.

SGI-PV: 981498

SGI-Modid: xfs-linux-melb:xfs-kern:31761a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
This commit is contained in:
Christoph Hellwig
2008-08-13 16:12:05 +10:00
committed by Lachlan McIlroy
parent a19d033cd2
commit 863890cd90
5 changed files with 18 additions and 28 deletions
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24
fs/xfs/linux-2.6/xfs_vnode.h
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@@ -24,14 +24,6 @@ struct attrlist_cursor_kern;
typedef struct inode bhv_vnode_t;
/*
* Vnode to Linux inode mapping.
*/
static inline struct inode *vn_to_inode(bhv_vnode_t *vnode)
{
return vnode;
}
/*
* Return values for xfs_inactive. A return value of
* VN_INACTIVE_NOCACHE implies that the file system behavior
@@ -74,7 +66,7 @@ extern void vn_ioerror(struct xfs_inode *ip, int error, char *f, int l);
static inline int vn_count(bhv_vnode_t *vp)
{
return atomic_read(&vn_to_inode(vp)->i_count);
return atomic_read(&vp->i_count);
}
/*
@@ -88,15 +80,15 @@ extern bhv_vnode_t *vn_hold(bhv_vnode_t *);
xfs_itrace_hold(XFS_I(vp), __FILE__, __LINE__, (inst_t *)__return_address))
#define VN_RELE(vp) \
(xfs_itrace_rele(XFS_I(vp), __FILE__, __LINE__, (inst_t *)__return_address), \
iput(vn_to_inode(vp)))
iput(vp))
#else
#define VN_HOLD(vp) ((void)vn_hold(vp))
#define VN_RELE(vp) (iput(vn_to_inode(vp)))
#define VN_RELE(vp) (iput(vp))
#endif
static inline bhv_vnode_t *vn_grab(bhv_vnode_t *vp)
{
return igrab(vn_to_inode(vp));
return igrab(vp);
}
/*
@@ -104,7 +96,7 @@ static inline bhv_vnode_t *vn_grab(bhv_vnode_t *vp)
*/
static inline int VN_BAD(bhv_vnode_t *vp)
{
return is_bad_inode(vn_to_inode(vp));
return is_bad_inode(vp);
}
/*
@@ -129,9 +121,9 @@ static inline void vn_atime_to_time_t(bhv_vnode_t *vp, time_t *tt)
/*
* Some useful predicates.
*/
#define VN_MAPPED(vp) mapping_mapped(vn_to_inode(vp)->i_mapping)
#define VN_CACHED(vp) (vn_to_inode(vp)->i_mapping->nrpages)
#define VN_DIRTY(vp) mapping_tagged(vn_to_inode(vp)->i_mapping, \
#define VN_MAPPED(vp) mapping_mapped(vp->i_mapping)
#define VN_CACHED(vp) (vp->i_mapping->nrpages)
#define VN_DIRTY(vp) mapping_tagged(vp->i_mapping, \
PAGECACHE_TAG_DIRTY)