[PATCH 26/26] xfs_repair: use library functions for orphanage creation

["Darrick J. Wong" <djwong@xxxxxxxxxx>]

From: Darrick J. Wong <djwong@xxxxxxxxxx>

Use new library functions to create lost+found.

Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
 libxfs/libxfs_api_defs.h |    1 +
 repair/phase6.c          |   28 ++++++++--------------------
 2 files changed, 9 insertions(+), 20 deletions(-)


diff --git a/libxfs/libxfs_api_defs.h b/libxfs/libxfs_api_defs.h
index 2b2b958d8a9..a5f9c6006f6 100644
--- a/libxfs/libxfs_api_defs.h
+++ b/libxfs/libxfs_api_defs.h
@@ -123,6 +123,7 @@
 #define xfs_dir2_shrink_inode		libxfs_dir2_shrink_inode
 
 #define xfs_dir_createname		libxfs_dir_createname
+#define xfs_dir_create_new_child	libxfs_dir_create_new_child
 #define xfs_dir_init			libxfs_dir_init
 #define xfs_dir_ino_validate		libxfs_dir_ino_validate
 #define xfs_dir_lookup			libxfs_dir_lookup
diff --git a/repair/phase6.c b/repair/phase6.c
index 5765c2b1250..f8f42eb6e29 100644
--- a/repair/phase6.c
+++ b/repair/phase6.c
@@ -804,6 +804,11 @@ mk_orphanage(
 	struct xfs_icreate_args	args = {
 		.nlink		= 2,
 	};
+	struct xfs_name		xname = {
+		.name		= ORPHANAGE,
+		.len		= strlen(ORPHANAGE),
+		.type		= XFS_DIR3_FT_DIR,
+	};
 	struct xfs_trans	*tp;
 	struct xfs_inode	*ip;
 	struct xfs_inode	*pip;
@@ -814,7 +819,6 @@ mk_orphanage(
 	int			error;
 	int			nres;
 	const umode_t		mode = S_IFDIR | 0755;
-	struct xfs_name		xname;
 
 	libxfs_icreate_args_rootfile(&args, mode);
 
@@ -830,9 +834,6 @@ mk_orphanage(
 			i, ORPHANAGE);
 
 	args.pip = pip;
-	xname.name = (unsigned char *)ORPHANAGE;
-	xname.len = strlen(ORPHANAGE);
-	xname.type = XFS_DIR3_FT_DIR;
 
 	if (libxfs_dir_lookup(NULL, pip, &xname, &ino, NULL) == 0)
 		return ino;
@@ -845,15 +846,6 @@ mk_orphanage(
 	if (i)
 		res_failed(i);
 
-	/*
-	 * use iget/ijoin instead of trans_iget because the ialloc
-	 * wrapper can commit the transaction and start a new one
-	 */
-/*	i = -libxfs_iget(mp, NULL, mp->m_sb.sb_rootino, 0, &pip);
-	if (i)
-		do_error(_("%d - couldn't iget root inode to make %s\n"),
-			i, ORPHANAGE);*/
-
 	error = -libxfs_dialloc(&tp, mp->m_sb.sb_rootino, mode, &ino);
 	if (error)
 		do_error(_("%s inode allocation failed %d\n"),
@@ -902,26 +894,22 @@ mk_orphanage(
 	/*
 	 * create the actual entry
 	 */
-	error = -libxfs_dir_createname(tp, pip, &xname, ip->i_ino, nres);
+	error = -libxfs_dir_create_new_child(tp, nres, pip, &xname, ip);
 	if (error)
 		do_error(
 		_("can't make %s, createname error %d\n"),
 			ORPHANAGE, error);
 
 	/*
-	 * bump up the link count in the root directory to account
-	 * for .. in the new directory, and update the irec copy of the
+	 * We bumped up the link count in the root directory to account
+	 * for .. in the new directory, so now update the irec copy of the
 	 * on-disk nlink so we don't fail the link count check later.
 	 */
-	inc_nlink(VFS_I(pip));
 	irec = find_inode_rec(mp, XFS_INO_TO_AGNO(mp, mp->m_sb.sb_rootino),
 				  XFS_INO_TO_AGINO(mp, mp->m_sb.sb_rootino));
 	add_inode_ref(irec, 0);
 	set_inode_disk_nlinks(irec, 0, get_inode_disk_nlinks(irec, 0) + 1);
 
-	libxfs_trans_log_inode(tp, pip, XFS_ILOG_CORE);
-	libxfs_dir_init(tp, ip, pip);
-	libxfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
 	error = -libxfs_trans_commit(tp);
 	if (error) {
 		do_error(_("%s directory creation failed -- bmapf error %d\n"),