1 files changed, 14 insertions, 20 deletions

diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index cf0c47204..ad62d7acc 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -490,7 +490,7 @@ static int setup_new_flex_group_blocks(struct super_block *sb,
 	       group_data[0].group != sbi->s_groups_count);
 
 	reserved_gdb = le16_to_cpu(es->s_reserved_gdt_blocks);
-	meta_bg = EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_META_BG);
+	meta_bg = ext4_has_feature_meta_bg(sb);
 
 	/* This transaction may be extended/restarted along the way */
 	handle = ext4_journal_start_sb(sb, EXT4_HT_RESIZE, EXT4_MAX_TRANS_DATA);
@@ -680,8 +680,7 @@ static unsigned ext4_list_backups(struct super_block *sb, unsigned *three,
 	int mult = 3;
 	unsigned ret;
 
-	if (!EXT4_HAS_RO_COMPAT_FEATURE(sb,
-					EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER)) {
+	if (!ext4_has_feature_sparse_super(sb)) {
 		ret = *min;
 		*min += 1;
 		return ret;
@@ -1040,7 +1039,7 @@ exit_free:
  * do not copy the full number of backups at this time.  The resize
  * which changed s_groups_count will backup again.
  */
-static void update_backups(struct super_block *sb, int blk_off, char *data,
+static void update_backups(struct super_block *sb, sector_t blk_off, char *data,
 			   int size, int meta_bg)
 {
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
@@ -1065,7 +1064,7 @@ static void update_backups(struct super_block *sb, int blk_off, char *data,
 		group = ext4_list_backups(sb, &three, &five, &seven);
 		last = sbi->s_groups_count;
 	} else {
-		group = ext4_meta_bg_first_group(sb, group) + 1;
+		group = ext4_get_group_number(sb, blk_off) + 1;
 		last = (ext4_group_t)(group + EXT4_DESC_PER_BLOCK(sb) - 2);
 	}
 
@@ -1158,7 +1157,7 @@ static int ext4_add_new_descs(handle_t *handle, struct super_block *sb,
 	int i, gdb_off, gdb_num, err = 0;
 	int meta_bg;
 
-	meta_bg = EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_META_BG);
+	meta_bg = ext4_has_feature_meta_bg(sb);
 	for (i = 0; i < count; i++, group++) {
 		int reserved_gdb = ext4_bg_has_super(sb, group) ?
 			le16_to_cpu(es->s_reserved_gdt_blocks) : 0;
@@ -1381,9 +1380,7 @@ static void ext4_update_super(struct super_block *sb,
 
 	ext4_debug("free blocks count %llu",
 		   percpu_counter_read(&sbi->s_freeclusters_counter));
-	if (EXT4_HAS_INCOMPAT_FEATURE(sb,
-				      EXT4_FEATURE_INCOMPAT_FLEX_BG) &&
-	    sbi->s_log_groups_per_flex) {
+	if (ext4_has_feature_flex_bg(sb) && sbi->s_log_groups_per_flex) {
 		ext4_group_t flex_group;
 		flex_group = ext4_flex_group(sbi, group_data[0].group);
 		atomic64_add(EXT4_NUM_B2C(sbi, free_blocks),
@@ -1476,8 +1473,7 @@ exit_journal:
 		int gdb_num = group / EXT4_DESC_PER_BLOCK(sb);
 		int gdb_num_end = ((group + flex_gd->count - 1) /
 				   EXT4_DESC_PER_BLOCK(sb));
-		int meta_bg = EXT4_HAS_INCOMPAT_FEATURE(sb,
-				EXT4_FEATURE_INCOMPAT_META_BG);
+		int meta_bg = ext4_has_feature_meta_bg(sb);
 		sector_t old_gdb = 0;
 
 		update_backups(sb, sbi->s_sbh->b_blocknr, (char *)es,
@@ -1585,8 +1581,7 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input)
 
 	gdb_off = input->group % EXT4_DESC_PER_BLOCK(sb);
 
-	if (gdb_off == 0 && !EXT4_HAS_RO_COMPAT_FEATURE(sb,
-					EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER)) {
+	if (gdb_off == 0 && !ext4_has_feature_sparse_super(sb)) {
 		ext4_warning(sb, "Can't resize non-sparse filesystem further");
 		return -EPERM;
 	}
@@ -1604,9 +1599,8 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input)
 	}
 
 	if (reserved_gdb || gdb_off == 0) {
-		if (!EXT4_HAS_COMPAT_FEATURE(sb,
-					     EXT4_FEATURE_COMPAT_RESIZE_INODE)
-		    || !le16_to_cpu(es->s_reserved_gdt_blocks)) {
+		if (ext4_has_feature_resize_inode(sb) ||
+		    !le16_to_cpu(es->s_reserved_gdt_blocks)) {
 			ext4_warning(sb,
 				     "No reserved GDT blocks, can't resize");
 			return -EPERM;
@@ -1825,8 +1819,8 @@ static int ext4_convert_meta_bg(struct super_block *sb, struct inode *inode)
 	if (err)
 		goto errout;
 
-	EXT4_CLEAR_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_RESIZE_INODE);
-	EXT4_SET_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_META_BG);
+	ext4_clear_feature_resize_inode(sb);
+	ext4_set_feature_meta_bg(sb);
 	sbi->s_es->s_first_meta_bg =
 		cpu_to_le32(num_desc_blocks(sb, sbi->s_groups_count));
 
@@ -1918,9 +1912,9 @@ retry:
 	n_desc_blocks = num_desc_blocks(sb, n_group + 1);
 	o_desc_blocks = num_desc_blocks(sb, sbi->s_groups_count);
 
-	meta_bg = EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_META_BG);
+	meta_bg = ext4_has_feature_meta_bg(sb);
 
-	if (EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_RESIZE_INODE)) {
+	if (ext4_has_feature_resize_inode(sb)) {
 		if (meta_bg) {
 			ext4_error(sb, "resize_inode and meta_bg enabled "
 				   "simultaneously");