From cbc89dcfd24fd161f7a8e262266177db160a58fb Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 5 Feb 2008 12:14:01 +1100 Subject: [PATCH] [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 Signed-off-by: Lachlan McIlroy --- fs/xfs/linux-2.6/xfs_super.c | 6 ++++-- fs/xfs/xfs_vfsops.c | 20 -------------------- fs/xfs/xfs_vfsops.h | 1 - 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 49d1d0ee6c2..56b6c6985d9 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 43b78d9dc11..be4e0daaf6b 100644 --- a/fs/xfs/xfs_vfsops.c +++ b/fs/xfs/xfs_vfsops.c @@ -807,26 +807,6 @@ fscorrupt_out2: return XFS_ERROR(EFSCORRUPTED); } -/* - * 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. * diff --git a/fs/xfs/xfs_vfsops.h b/fs/xfs/xfs_vfsops.h index ca3ae7c879c..1688817c55e 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); -- 2.20.1