ext4: convert number of blocks to clusters properly

We're using macro EXT4_B2C() to convert number of blocks to number of
clusters for bigalloc file systems.  However, we should be using
EXT4_NUM_B2C().

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@vger.kernel.org

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index c7f4d7584669..b2c8ee56eb98 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -1247,7 +1247,7 @@ static int ext4_setup_new_descs(handle_t *handle, struct super_block *sb,
 
                 ext4_inode_table_set(sb, gdp, group_data->inode_table);
                 ext4_free_group_clusters_set(sb, gdp,
-                                             EXT4_B2C(sbi, group_data->free_blocks_count));
+                        EXT4_NUM_B2C(sbi, group_data->free_blocks_count));
                 ext4_free_inodes_set(sb, gdp, EXT4_INODES_PER_GROUP(sb));
                 if (ext4_has_group_desc_csum(sb))
                         ext4_itable_unused_set(sb, gdp,
@@ -1349,7 +1349,7 @@ static void ext4_update_super(struct super_block *sb,
 
         /* Update the free space counts */
         percpu_counter_add(&sbi->s_freeclusters_counter,
-                           EXT4_B2C(sbi, free_blocks));
+                           EXT4_NUM_B2C(sbi, free_blocks));
         percpu_counter_add(&sbi->s_freeinodes_counter,
                            EXT4_INODES_PER_GROUP(sb) * flex_gd->count);
 
@@ -1360,7 +1360,7 @@ static void ext4_update_super(struct super_block *sb,
             sbi->s_log_groups_per_flex) {
                 ext4_group_t flex_group;
                 flex_group = ext4_flex_group(sbi, group_data[0].group);
-                atomic_add(EXT4_B2C(sbi, free_blocks),
+                atomic_add(EXT4_NUM_B2C(sbi, free_blocks),
                            &sbi->s_flex_groups[flex_group].free_clusters);
                 atomic_add(EXT4_INODES_PER_GROUP(sb) * flex_gd->count,
                            &sbi->s_flex_groups[flex_group].free_inodes);