From: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
Create a new xfs_inode_utils.c file in libxfs and hoist the extent size
helper functions to libxfs, since they pertain directly to inode
functionality.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
fs/xfs/Makefile | 1 +
fs/xfs/libxfs/xfs_bmap.c | 2 +-
fs/xfs/libxfs/xfs_inode_util.c | 52 ++++++++++++++++++++++++++++++++++++++++
fs/xfs/libxfs/xfs_inode_util.h | 12 +++++++++
fs/xfs/xfs_inode.c | 37 ----------------------------
fs/xfs/xfs_inode.h | 4 +--
6 files changed, 67 insertions(+), 41 deletions(-)
create mode 100644 fs/xfs/libxfs/xfs_inode_util.c
create mode 100644 fs/xfs/libxfs/xfs_inode_util.h
diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile
index fd658fce9a63..ab373aeb0c37 100644
--- a/fs/xfs/Makefile
+++ b/fs/xfs/Makefile
@@ -48,6 +48,7 @@ xfs-y += $(addprefix libxfs/, \
xfs_iext_tree.o \
xfs_inode_fork.o \
xfs_inode_buf.o \
+ xfs_inode_util.o \
xfs_log_rlimit.o \
xfs_ag_resv.o \
xfs_rmap.o \
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 6471fdd843a1..e151685b57d3 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -39,7 +39,7 @@
#include "xfs_ag_resv.h"
#include "xfs_refcount.h"
#include "xfs_icache.h"
-
+#include "xfs_inode_util.h"
kmem_zone_t *xfs_bmap_free_item_zone;
diff --git a/fs/xfs/libxfs/xfs_inode_util.c b/fs/xfs/libxfs/xfs_inode_util.c
new file mode 100644
index 000000000000..f9fc2e60c91c
--- /dev/null
+++ b/fs/xfs/libxfs/xfs_inode_util.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2000-2006 Silicon Graphics, Inc.
+ * All Rights Reserved.
+ */
+#include "xfs.h"
+#include "xfs_fs.h"
+#include "xfs_shared.h"
+#include "xfs_format.h"
+#include "xfs_log_format.h"
+#include "xfs_trans_resv.h"
+#include "xfs_sb.h"
+#include "xfs_mount.h"
+#include "xfs_inode.h"
+#include "xfs_inode_util.h"
+
+/*
+ * helper function to extract extent size hint from inode
+ */
+xfs_extlen_t
+xfs_get_extsz_hint(
+ struct xfs_inode *ip)
+{
+ if ((ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE) && ip->i_d.di_extsize)
+ return ip->i_d.di_extsize;
+ if (XFS_IS_REALTIME_INODE(ip))
+ return ip->i_mount->m_sb.sb_rextsize;
+ return 0;
+}
+
+/*
+ * Helper function to extract CoW extent size hint from inode.
+ * Between the extent size hint and the CoW extent size hint, we
+ * return the greater of the two. If the value is zero (automatic),
+ * use the default size.
+ */
+xfs_extlen_t
+xfs_get_cowextsz_hint(
+ struct xfs_inode *ip)
+{
+ xfs_extlen_t a, b;
+
+ a = 0;
+ if (ip->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE)
+ a = ip->i_d.di_cowextsize;
+ b = xfs_get_extsz_hint(ip);
+
+ a = max(a, b);
+ if (a == 0)
+ return XFS_DEFAULT_COWEXTSZ_HINT;
+ return a;
+}
diff --git a/fs/xfs/libxfs/xfs_inode_util.h b/fs/xfs/libxfs/xfs_inode_util.h
new file mode 100644
index 000000000000..98bae709dee8
--- /dev/null
+++ b/fs/xfs/libxfs/xfs_inode_util.h
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2000-2003,2005 Silicon Graphics, Inc.
+ * All Rights Reserved.
+ */
+#ifndef __XFS_INODE_UTIL_H__
+#define __XFS_INODE_UTIL_H__
+
+xfs_extlen_t xfs_get_extsz_hint(struct xfs_inode *ip);
+xfs_extlen_t xfs_get_cowextsz_hint(struct xfs_inode *ip);
+
+#endif /* __XFS_INODE_UTIL_H__ */
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 2c7f8aeffa92..9774f1ecdd35 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -50,43 +50,6 @@ STATIC int xfs_iflush_int(struct xfs_inode *, struct xfs_buf *);
STATIC int xfs_iunlink(struct xfs_trans *, struct xfs_inode *);
STATIC int xfs_iunlink_remove(struct xfs_trans *, struct xfs_inode *);
-/*
- * helper function to extract extent size hint from inode
- */
-xfs_extlen_t
-xfs_get_extsz_hint(
- struct xfs_inode *ip)
-{
- if ((ip->i_d.di_flags & XFS_DIFLAG_EXTSIZE) && ip->i_d.di_extsize)
- return ip->i_d.di_extsize;
- if (XFS_IS_REALTIME_INODE(ip))
- return ip->i_mount->m_sb.sb_rextsize;
- return 0;
-}
-
-/*
- * Helper function to extract CoW extent size hint from inode.
- * Between the extent size hint and the CoW extent size hint, we
- * return the greater of the two. If the value is zero (automatic),
- * use the default size.
- */
-xfs_extlen_t
-xfs_get_cowextsz_hint(
- struct xfs_inode *ip)
-{
- xfs_extlen_t a, b;
-
- a = 0;
- if (ip->i_d.di_flags2 & XFS_DIFLAG2_COWEXTSIZE)
- a = ip->i_d.di_cowextsize;
- b = xfs_get_extsz_hint(ip);
-
- a = max(a, b);
- if (a == 0)
- return XFS_DEFAULT_COWEXTSZ_HINT;
- return a;
-}
-
/*
* These two are wrapper routines around the xfs_ilock() routine used to
* centralize some grungy code. They are used in places that wish to lock the
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index e95e30a94243..29aedfdf3d05 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -8,6 +8,7 @@
#include "xfs_inode_buf.h"
#include "xfs_inode_fork.h"
+#include "xfs_inode_util.h"
/*
* Kernel only inode definitions
@@ -446,9 +447,6 @@ int xfs_iflush(struct xfs_inode *, struct xfs_buf **);
void xfs_lock_two_inodes(struct xfs_inode *ip0, uint ip0_mode,
struct xfs_inode *ip1, uint ip1_mode);
-xfs_extlen_t xfs_get_extsz_hint(struct xfs_inode *ip);
-xfs_extlen_t xfs_get_cowextsz_hint(struct xfs_inode *ip);
-
int xfs_dir_ialloc(struct xfs_trans **, struct xfs_inode *, umode_t,
xfs_nlink_t, dev_t, prid_t,
struct xfs_inode **);
