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authorChristoph Hellwig <hch@infradead.org>2008-02-05 12:14:01 +1100
committerLachlan McIlroy <lachlan@redback.melbourne.sgi.com>2008-02-07 18:24:00 +1100
commitcbc89dcfd24fd161f7a8e262266177db160a58fb (patch)
tree135e0ce9605b4e91357570def1b3869a35f5592e /fs/xfs
parent4188c78d951d8a44630f4c33bc0f5b63374572a4 (diff)
downloadlinux-cbc89dcfd24fd161f7a8e262266177db160a58fb.tar.gz
[XFS] kill xfs_root
The only caller (xfs_fs_fill_super) can simplify call igrab on the root
inode.

SGI-PV: 971186
SGI-Modid: xfs-linux-melb:xfs-kern:30393a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c6
-rw-r--r--fs/xfs/xfs_vfsops.c20
-rw-r--r--fs/xfs/xfs_vfsops.h1
3 files changed, 4 insertions, 23 deletions
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 49d1d0ee6c23..56b6c6985d90 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -1344,9 +1344,11 @@ xfs_fs_fill_super(
 	sb->s_time_gran = 1;
 	set_posix_acl_flag(sb);
 
-	error = xfs_root(mp, &rootvp);
-	if (error)
+	rootvp = igrab(mp->m_rootip->i_vnode);
+	if (!rootvp) {
+		error = ENOENT;
 		goto fail_unmount;
+	}
 
 	sb->s_root = d_alloc_root(vn_to_inode(rootvp));
 	if (!sb->s_root) {
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index 43b78d9dc119..be4e0daaf6bd 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -808,26 +808,6 @@ fscorrupt_out2:
 }
 
 /*
- * xfs_root extracts the root vnode from a vfs.
- *
- * vfsp -- the vfs struct for the desired file system
- * vpp  -- address of the caller's vnode pointer which should be
- *         set to the desired fs root vnode
- */
-int
-xfs_root(
-	xfs_mount_t	*mp,
-	bhv_vnode_t	**vpp)
-{
-	bhv_vnode_t	*vp;
-
-	vp = XFS_ITOV(mp->m_rootip);
-	VN_HOLD(vp);
-	*vpp = vp;
-	return 0;
-}
-
-/*
  * xfs_sync flushes any pending I/O to file system vfsp.
  *
  * This routine is called by vfs_sync() to make sure that things make it
diff --git a/fs/xfs/xfs_vfsops.h b/fs/xfs/xfs_vfsops.h
index ca3ae7c879c9..1688817c55ed 100644
--- a/fs/xfs/xfs_vfsops.h
+++ b/fs/xfs/xfs_vfsops.h
@@ -13,7 +13,6 @@ int xfs_mount(struct xfs_mount *mp, struct xfs_mount_args *args,
 int xfs_unmount(struct xfs_mount *mp, int flags, struct cred *credp);
 int xfs_mntupdate(struct xfs_mount *mp, int *flags,
 		struct xfs_mount_args *args);
-int xfs_root(struct xfs_mount *mp, bhv_vnode_t **vpp);
 int xfs_sync(struct xfs_mount *mp, int flags);
 void xfs_do_force_shutdown(struct xfs_mount *mp, int flags, char *fname,
 		int lnnum);