d_filp           3329 fs/ext4/ext4.h extern int ext4_move_extents(struct file *o_filp, struct file *d_filp,
d_filp            553 fs/ext4/move_extent.c ext4_move_extents(struct file *o_filp, struct file *d_filp, __u64 orig_blk,
d_filp            557 fs/ext4/move_extent.c 	struct inode *donor_inode = file_inode(d_filp);