+static struct dentry *gfs2_fh_to_dentry(struct super_block *sb, struct fid *fid,
+ int fh_len, int fh_type)
+{
+ struct gfs2_inum_host this;
+ __be32 *fh = (__force __be32 *)fid->raw;
+
+ switch (fh_type) {
+ case GFS2_SMALL_FH_SIZE:
+ case GFS2_LARGE_FH_SIZE:
+ case GFS2_OLD_FH_SIZE:
+ this.no_formal_ino = ((u64)be32_to_cpu(fh[0])) << 32;
+ this.no_formal_ino |= be32_to_cpu(fh[1]);
+ this.no_addr = ((u64)be32_to_cpu(fh[2])) << 32;
+ this.no_addr |= be32_to_cpu(fh[3]);
+ return gfs2_get_dentry(sb, &this);
+ default:
+ return NULL;
+ }
+}
+
+static struct dentry *gfs2_fh_to_parent(struct super_block *sb, struct fid *fid,
+ int fh_len, int fh_type)
+{
+ struct gfs2_inum_host parent;
+ __be32 *fh = (__force __be32 *)fid->raw;
+
+ switch (fh_type) {
+ case GFS2_LARGE_FH_SIZE:
+ case GFS2_OLD_FH_SIZE:
+ parent.no_formal_ino = ((u64)be32_to_cpu(fh[4])) << 32;
+ parent.no_formal_ino |= be32_to_cpu(fh[5]);
+ parent.no_addr = ((u64)be32_to_cpu(fh[6])) << 32;
+ parent.no_addr |= be32_to_cpu(fh[7]);
+ return gfs2_get_dentry(sb, &parent);
+ default:
+ return NULL;
+ }
+}
+
+const struct export_operations gfs2_export_ops = {