diff options
| -rw-r--r-- | fs/ext4/mballoc-test.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/fs/ext4/mballoc-test.c b/fs/ext4/mballoc-test.c index 044ca5238f41..49aabcfe6b46 100644 --- a/fs/ext4/mballoc-test.c +++ b/fs/ext4/mballoc-test.c @@ -30,7 +30,31 @@ struct mbt_ext4_super_block { #define MBT_CTX(_sb) (&MBT_SB(_sb)->mbt_ctx) #define MBT_GRP_CTX(_sb, _group) (&MBT_CTX(_sb)->grp_ctx[_group]) +static struct inode *mbt_alloc_inode(struct super_block *sb) +{ + struct ext4_inode_info *ei; + + ei = kmalloc(sizeof(struct ext4_inode_info), GFP_KERNEL); + if (!ei) + return NULL; + + INIT_LIST_HEAD(&ei->i_orphan); + init_rwsem(&ei->xattr_sem); + init_rwsem(&ei->i_data_sem); + inode_init_once(&ei->vfs_inode); + ext4_fc_init_inode(&ei->vfs_inode); + + return &ei->vfs_inode; +} + +static void mbt_free_inode(struct inode *inode) +{ + kfree(EXT4_I(inode)); +} + static const struct super_operations mbt_sops = { + .alloc_inode = mbt_alloc_inode, + .free_inode = mbt_free_inode, }; static void mbt_kill_sb(struct super_block *sb) |