ext4_can_truncate 1089 fs/ext4/ext4.h extern int ext4_can_truncate(struct inode *inode);
ext4_can_truncate  929 fs/ext4/ialloc.c 	if (inode->i_nlink && !ext4_can_truncate(inode))
ext4_can_truncate 3674 fs/ext4/inode.c 	if (!ext4_can_truncate(inode))