logfs: Free areas before calling generic_shutdown_super()

Or hit an assertion in map_invalidatepage() instead.

Signed-off-by: Joern Engel <joern@logfs.org>

1 files changed, 10 insertions, 4 deletions

diff --git a/fs/logfs/segment.c b/fs/logfs/segment.c
index 6aee6092860d..ab798ed1cc88 100644
--- a/fs/logfs/segment.c
+++ b/fs/logfs/segment.c
@@ -862,6 +862,16 @@ static void free_area(struct logfs_area *area)
         kfree(area);
 }
 
+void free_areas(struct super_block *sb)
+{
+        struct logfs_super *super = logfs_super(sb);
+        int i;
+
+        for_each_area(i)
+                free_area(super->s_area[i]);
+        free_area(super->s_journal_area);
+}
+
 static struct logfs_area *alloc_area(struct super_block *sb)
 {
         struct logfs_area *area;
@@ -944,10 +954,6 @@ err:
 void logfs_cleanup_areas(struct super_block *sb)
 {
         struct logfs_super *super = logfs_super(sb);
-        int i;
 
         btree_grim_visitor128(&super->s_object_alias_tree, 0, kill_alias);
-        for_each_area(i)
-                free_area(super->s_area[i]);
-        free_area(super->s_journal_area);
 }