[GFS2] The core of GFS2

This patch contains all the core files for GFS2.

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>

1 files changed, 74 insertions, 0 deletions

diff --git a/fs/gfs2/inode.h b/fs/gfs2/inode.h
new file mode 100644
index 000000000000..4df7da51f715
--- /dev/null
+++ b/fs/gfs2/inode.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) Sistina Software, Inc.  1997-2003 All rights reserved.
+ * Copyright (C) 2004-2005 Red Hat, Inc.  All rights reserved.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ */
+
+#ifndef __INODE_DOT_H__
+#define __INODE_DOT_H__
+
+static inline int gfs2_is_stuffed(struct gfs2_inode *ip)
+{
+        return !ip->i_di.di_height;
+}
+
+static inline int gfs2_is_jdata(struct gfs2_inode *ip)
+{
+        return ip->i_di.di_flags & GFS2_DIF_JDATA;
+}
+
+void gfs2_inode_attr_in(struct gfs2_inode *ip);
+void gfs2_inode_attr_out(struct gfs2_inode *ip);
+struct inode *gfs2_ip2v_lookup(struct gfs2_inode *ip);
+struct inode *gfs2_ip2v(struct gfs2_inode *ip);
+struct inode *gfs2_iget(struct super_block *sb, struct gfs2_inum *inum);
+
+void gfs2_inode_min_init(struct gfs2_inode *ip, unsigned int type);
+int gfs2_inode_refresh(struct gfs2_inode *ip);
+
+int gfs2_inode_get(struct gfs2_glock *i_gl,
+                   struct gfs2_inum *inum, int create,
+                   struct gfs2_inode **ipp);
+void gfs2_inode_hold(struct gfs2_inode *ip);
+void gfs2_inode_put(struct gfs2_inode *ip);
+void gfs2_inode_destroy(struct gfs2_inode *ip);
+
+int gfs2_inode_dealloc(struct gfs2_sbd *sdp, struct gfs2_unlinked *ul);
+
+int gfs2_change_nlink(struct gfs2_inode *ip, int diff);
+int gfs2_lookupi(struct gfs2_inode *dip, struct qstr *name, int is_root,
+                 struct gfs2_inode **ipp);
+int gfs2_createi(struct gfs2_holder *ghs, struct qstr *name, unsigned int mode);
+int gfs2_unlinki(struct gfs2_inode *dip, struct qstr *name,
+                 struct gfs2_inode *ip, struct gfs2_unlinked *ul);
+int gfs2_rmdiri(struct gfs2_inode *dip, struct qstr *name,
+                struct gfs2_inode *ip, struct gfs2_unlinked *ul);
+int gfs2_unlink_ok(struct gfs2_inode *dip, struct qstr *name,
+                   struct gfs2_inode *ip);
+int gfs2_ok_to_move(struct gfs2_inode *this, struct gfs2_inode *to);
+int gfs2_readlinki(struct gfs2_inode *ip, char **buf, unsigned int *len);
+
+int gfs2_glock_nq_atime(struct gfs2_holder *gh);
+int gfs2_glock_nq_m_atime(unsigned int num_gh, struct gfs2_holder *ghs);
+
+void gfs2_try_toss_vnode(struct gfs2_inode *ip);
+
+int gfs2_setattr_simple(struct gfs2_inode *ip, struct iattr *attr);
+
+int gfs2_repermission(struct inode *inode, int mask, struct nameidata *nd);
+
+static inline int gfs2_lookup_simple(struct gfs2_inode *dip, char *name,
+                                     struct gfs2_inode **ipp)
+{
+        struct qstr qstr;
+        memset(&qstr, 0, sizeof(struct qstr));
+        qstr.name = name;
+        qstr.len = strlen(name);
+        return gfs2_lookupi(dip, &qstr, 1, ipp);
+}
+
+#endif /* __INODE_DOT_H__ */
+