diff options
| -rw-r--r-- | fs/hugetlbfs/inode.c | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 8e9d436..2b9d1be 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -224,19 +224,44 @@ static void truncate_hugepages(struct address_space *mapping, loff_t lstart) static void hugetlbfs_delete_inode(struct inode *inode) { - hlist_del_init(&inode->i_hash); + if (inode->i_data.nrpages) + truncate_hugepages(&inode->i_data, 0); + clear_inode(inode); +} + +static void hugetlbfs_do_delete_inode(struct inode *inode) +{ + struct super_operations *op = inode->i_sb->s_op; + list_del_init(&inode->i_list); list_del_init(&inode->i_sb_list); inode->i_state |= I_FREEING; inodes_stat.nr_inodes--; spin_unlock(&inode_lock); - if (inode->i_data.nrpages) - truncate_hugepages(&inode->i_data, 0); - security_inode_delete(inode); - clear_inode(inode); + if (op->delete_inode) { + void (*delete)(struct inode *) = op->delete_inode; + if (!is_bad_inode(inode)) + DQUOT_INIT(inode); + /* Filesystems implementing their own + * s_op->delete_inode are required to call + * truncate_inode_pages and clear_inode() + * internally + */ + delete(inode); + } else { + truncate_inode_pages(&inode->i_data, 0); + clear_inode(inode); + } + + spin_lock(&inode_lock); + hlist_del_init(&inode->i_hash); + spin_unlock(&inode_lock); + wake_up_inode(inode); + if (inode->i_state != I_CLEAR) + BUG(); destroy_inode(inode); } @@ -276,7 +301,7 @@ out_truncate: static void hugetlbfs_drop_inode(struct inode *inode) { if (!inode->i_nlink) - hugetlbfs_delete_inode(inode); + hugetlbfs_do_delete_inode(inode); else hugetlbfs_forget_inode(inode); } @@ -594,6 +619,7 @@ static struct super_operations hugetlbfs_ops = { .alloc_inode = hugetlbfs_alloc_inode, .destroy_inode = hugetlbfs_destroy_inode, .statfs = hugetlbfs_statfs, + .delete_inode = hugetlbfs_delete_inode, .drop_inode = hugetlbfs_drop_inode, .put_super = hugetlbfs_put_super, }; |
