@@ -147,6 +147,7 @@ int adfs_notify_change(struct dentry *dentry, struct iattr *attr);
int adfs_map_lookup(struct super_block *sb, u32 frag_id, unsigned int offset);
void adfs_map_statfs(struct super_block *sb, struct kstatfs *buf);
struct adfs_discmap *adfs_read_map(struct super_block *sb, struct adfs_discrecord *dr);
+void adfs_free_map(struct super_block *sb);
/* Misc */
__printf(3, 4)
@@ -421,3 +421,11 @@ struct adfs_discmap *adfs_read_map(struct super_block *sb, struct adfs_discrecor
kfree(dm);
return ERR_PTR(-EIO);
}
+
+void adfs_free_map(struct super_block *sb)
+{
+ struct adfs_sb_info *asb = ADFS_SB(sb);
+
+ adfs_map_relse(asb->s_map, asb->s_map_size);
+ kfree(asb->s_map);
+}
@@ -90,12 +90,9 @@ static int adfs_checkdiscrecord(struct adfs_discrecord *dr)
static void adfs_put_super(struct super_block *sb)
{
- int i;
struct adfs_sb_info *asb = ADFS_SB(sb);
- for (i = 0; i < asb->s_map_size; i++)
- brelse(asb->s_map[i].dm_bh);
- kfree(asb->s_map);
+ adfs_free_map(sb);
kfree_rcu(asb, rcu);
}
@@ -412,10 +409,7 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
root = adfs_iget(sb, &root_obj);
sb->s_root = d_make_root(root);
if (!sb->s_root) {
- int i;
- for (i = 0; i < asb->s_map_size; i++)
- brelse(asb->s_map[i].dm_bh);
- kfree(asb->s_map);
+ adfs_free_map(sb);
adfs_error(sb, "get root inode failed\n");
ret = -EIO;
goto error;
We have several places which deal with releasing the map buffers and freeing the map array. Provide a helper for this. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> --- fs/adfs/adfs.h | 1 + fs/adfs/map.c | 8 ++++++++ fs/adfs/super.c | 10 ++-------- 3 files changed, 11 insertions(+), 8 deletions(-)