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authorChristoph Hellwig <hch@sgi.com>2006-01-11 20:58:44 +1100
committerNathan Scott <nathans@sgi.com>2006-01-11 20:58:44 +1100
commit75e17b3caf29b262000dc7348f1be9a7d5403463 (patch)
tree4bdf782dd3624fd23832b035ebbdbb4daca7dd94 /fs/xfs/linux-2.6/xfs_iops.c
parent204ab25f36fbd44a24458c0227cf2629c8caf00d (diff)
[XFS] add helper to get xfs_inode from vnode
SGI-PV: 947206 SGI-Modid: xfs-linux-melb:xfs-kern:203960a Signed-off-by: Christoph Hellwig <hch@sgi.com> Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_iops.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_iops.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index fe5e9894fdee..d388d14efe3e 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -59,6 +59,22 @@
(S_ISDIR(inode->i_mode) && inode->i_sb->s_flags & MS_NODIRATIME))
/*
+ * Get a XFS inode from a given vnode.
+ */
+xfs_inode_t *
+xfs_vtoi(
+ struct vnode *vp)
+{
+ bhv_desc_t *bdp;
+
+ bdp = bhv_lookup_range(VN_BHV_HEAD(vp),
+ VNODE_POSITION_XFS, VNODE_POSITION_XFS);
+ if (unlikely(bdp == NULL))
+ return NULL;
+ return XFS_BHVTOI(bdp);
+}
+
+/*
* Bring the atime in the XFS inode uptodate.
* Used before logging the inode to disk or when the Linux inode goes away.
*/