diff options
| author | Christoph Hellwig <hch@sgi.com> | 2005-09-02 16:24:19 +1000 |
|---|---|---|
| committer | Nathan Scott <nathans@sgi.com> | 2005-09-02 16:24:19 +1000 |
| commit | cdb626878f6f5e37d678d30c9cacf5726b88a656 (patch) | |
| tree | 2c9ff3f0ce5831bc34820ffbaffa8681fa1e0271 /fs/xfs/linux-2.6 | |
| parent | bb3f724e12eb9c62c92ff6f14a856bc58ba35f5e (diff) | |
[XFS] replace vn_get usage by ihold
SGI-PV: 938306
SGI-Modid: xfs-linux:xfs-kern:194627a
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.c | 24 | ||||
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_vnode.h | 21 |
2 files changed, 6 insertions, 39 deletions
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c index 250cad54e892..353276bda344 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.c +++ b/fs/xfs/linux-2.6/xfs_vnode.c @@ -163,30 +163,6 @@ vn_initialize( } /* - * Get a reference on a vnode. - */ -vnode_t * -vn_get( - struct vnode *vp, - vmap_t *vmap) -{ - struct inode *inode; - - XFS_STATS_INC(vn_get); - inode = LINVFS_GET_IP(vp); - if (inode->i_state & I_FREEING) - return NULL; - - inode = ilookup(vmap->v_vfsp->vfs_super, vmap->v_ino); - if (!inode) /* Inode not present */ - return NULL; - - vn_trace_exit(vp, "vn_get", (inst_t *)__return_address); - - return vp; -} - -/* * Revalidate the Linux inode from the vattr. * Note: i_size _not_ updated; we must hold the inode * semaphore when doing that - callers responsibility. diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h index 56d85d85fb05..6cb0a01df25d 100644 --- a/fs/xfs/linux-2.6/xfs_vnode.h +++ b/fs/xfs/linux-2.6/xfs_vnode.h @@ -505,20 +505,6 @@ extern int vn_wait(struct vnode *); extern vnode_t *vn_initialize(struct inode *); /* - * Acquiring and invalidating vnodes: - * - * if (vn_get(vp, version, 0)) - * ...; - * vn_purge(vp, version); - * - * vn_get and vn_purge must be called with vmap_t arguments, sampled - * while a lock that the vnode's VOP_RECLAIM function acquires is - * held, to ensure that the vnode sampled with the lock held isn't - * recycled (VOP_RECLAIMed) or deallocated between the release of the lock - * and the subsequent vn_get or vn_purge. - */ - -/* * vnode_map structures _must_ match vn_epoch and vnode structure sizes. */ typedef struct vnode_map { @@ -532,7 +518,6 @@ typedef struct vnode_map { (vmap).v_ino = (vp)->v_inode.i_ino; } extern void vn_purge(struct vnode *, vmap_t *); -extern vnode_t *vn_get(struct vnode *, vmap_t *); extern int vn_revalidate(struct vnode *); extern void vn_revalidate_core(struct vnode *, vattr_t *); extern void vn_remove(struct vnode *); @@ -560,6 +545,12 @@ extern void vn_rele(struct vnode *); #define VN_RELE(vp) (iput(LINVFS_GET_IP(vp))) #endif +static inline struct vnode *vn_grab(struct vnode *vp) +{ + struct inode *inode = igrab(LINVFS_GET_IP(vp)); + return inode ? LINVFS_GET_VP(inode) : NULL; +} + /* * Vname handling macros. */ |