[GFS2] split and annotate gfs2_inum_range

Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: NSteven Whitehouse <swhiteho@redhat.com>

fs/gfs2/inode.c

@@ -436,7 +436,7 @@ static int pick_formal_ino_1(struct gfs2_sbd *sdp, u64 *formal_ino)
 {
 	struct gfs2_inode *ip = GFS2_I(sdp->sd_ir_inode);
 	struct buffer_head *bh;
-	struct gfs2_inum_range ir;
+	struct gfs2_inum_range_host ir;
 	int error;
 
 	error = gfs2_trans_begin(sdp, RES_DINODE, 0);
@@ -479,7 +479,7 @@ static int pick_formal_ino_2(struct gfs2_sbd *sdp, u64 *formal_ino)
 	struct gfs2_inode *m_ip = GFS2_I(sdp->sd_inum_inode);
 	struct gfs2_holder gh;
 	struct buffer_head *bh;
-	struct gfs2_inum_range ir;
+	struct gfs2_inum_range_host ir;
 	int error;
 
 	error = gfs2_glock_nq_init(m_ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh);

fs/gfs2/ondisk.c

@@ -263,7 +263,7 @@ void gfs2_log_header_in(struct gfs2_log_header *lh, const void *buf)
 	lh->lh_hash = be32_to_cpu(str->lh_hash);
 }
 
-void gfs2_inum_range_in(struct gfs2_inum_range *ir, const void *buf)
+void gfs2_inum_range_in(struct gfs2_inum_range_host *ir, const void *buf)
 {
 	const struct gfs2_inum_range *str = buf;
 
@@ -271,7 +271,7 @@ void gfs2_inum_range_in(struct gfs2_inum_range *ir, const void *buf)
 	ir->ir_length = be64_to_cpu(str->ir_length);
 }
 
-void gfs2_inum_range_out(const struct gfs2_inum_range *ir, void *buf)
+void gfs2_inum_range_out(const struct gfs2_inum_range_host *ir, void *buf)
 {
 	struct gfs2_inum_range *str = buf;
 

include/linux/gfs2_ondisk.h

@@ -445,6 +445,11 @@ struct gfs2_inum_range {
 	__be64 ir_length;
 };
 
+struct gfs2_inum_range_host {
+	__u64 ir_start;
+	__u64 ir_length;
+};
+
 /*
  * Statfs change
  * Describes an change to the pool of free and allocated
@@ -488,8 +493,8 @@ extern void gfs2_dinode_out(const struct gfs2_dinode_host *di, void *buf);
 extern void gfs2_ea_header_in(struct gfs2_ea_header *ea, const void *buf);
 extern void gfs2_ea_header_out(const struct gfs2_ea_header *ea, void *buf);
 extern void gfs2_log_header_in(struct gfs2_log_header *lh, const void *buf);
-extern void gfs2_inum_range_in(struct gfs2_inum_range *ir, const void *buf);
-extern void gfs2_inum_range_out(const struct gfs2_inum_range *ir, void *buf);
+extern void gfs2_inum_range_in(struct gfs2_inum_range_host *ir, const void *buf);
+extern void gfs2_inum_range_out(const struct gfs2_inum_range_host *ir, void *buf);
 extern void gfs2_statfs_change_in(struct gfs2_statfs_change *sc, const void *buf);
 extern void gfs2_statfs_change_out(const struct gfs2_statfs_change *sc, void *buf);
 extern void gfs2_quota_change_in(struct gfs2_quota_change *qc, const void *buf);