ext4: Fixed inode allocator to correctly track a flex_bg's used_dirs

When used_dirs was introduced for the flex_groups struct, it looks
like the accounting was not put into place properly, in some places
manipulating free_inodes rather than used_dirs.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 361c0b9962a8..57f6eef6ccd6 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -263,7 +263,7 @@ void ext4_free_inode(handle_t *handle, struct inode *inode)
                                         ext4_group_t f;
 
                                         f = ext4_flex_group(sbi, block_group);
-                                        atomic_dec(&sbi->s_flex_groups[f].free_inodes);
+                                        atomic_dec(&sbi->s_flex_groups[f].used_dirs);
                                 }
 
                         }
@@ -773,7 +773,7 @@ static int ext4_claim_inode(struct super_block *sb,
                 if (sbi->s_log_groups_per_flex) {
                         ext4_group_t f = ext4_flex_group(sbi, group);
 
-                        atomic_inc(&sbi->s_flex_groups[f].free_inodes);
+                        atomic_inc(&sbi->s_flex_groups[f].used_dirs);
                 }
         }
         gdp->bg_checksum = ext4_group_desc_csum(sbi, group, gdp);