551 void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock)  in cifs_set_oplock_level()  argument
556 		cinode->oplock = CIFS_CACHE_WRITE_FLG | CIFS_CACHE_READ_FLG;  in cifs_set_oplock_level()
558 			 &cinode->vfs_inode);  in cifs_set_oplock_level()
560 		cinode->oplock = CIFS_CACHE_READ_FLG;  in cifs_set_oplock_level()
562 			 &cinode->vfs_inode);  in cifs_set_oplock_level()
564 		cinode->oplock = 0;  in cifs_set_oplock_level()
571 int cifs_get_writer(struct cifsInodeInfo *cinode)  in cifs_get_writer()  argument
576 	rc = wait_on_bit(&cinode->flags, CIFS_INODE_PENDING_OPLOCK_BREAK,  in cifs_get_writer()
581 	spin_lock(&cinode->writers_lock);  in cifs_get_writer()
582 	if (!cinode->writers)  in cifs_get_writer()
583 		set_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);  in cifs_get_writer()
584 	cinode->writers++;  in cifs_get_writer()
586 	if (test_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cinode->flags)) {  in cifs_get_writer()
587 		cinode->writers--;  in cifs_get_writer()
588 		if (cinode->writers == 0) {  in cifs_get_writer()
589 			clear_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);  in cifs_get_writer()
590 			wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_WRITERS);  in cifs_get_writer()
592 		spin_unlock(&cinode->writers_lock);  in cifs_get_writer()
595 	spin_unlock(&cinode->writers_lock);  in cifs_get_writer()
599 void cifs_put_writer(struct cifsInodeInfo *cinode)  in cifs_put_writer()  argument
601 	spin_lock(&cinode->writers_lock);  in cifs_put_writer()
602 	cinode->writers--;  in cifs_put_writer()
603 	if (cinode->writers == 0) {  in cifs_put_writer()
604 		clear_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);  in cifs_put_writer()
605 		wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_WRITERS);  in cifs_put_writer()
607 	spin_unlock(&cinode->writers_lock);  in cifs_put_writer()
632 void cifs_done_oplock_break(struct cifsInodeInfo *cinode)  in cifs_done_oplock_break()  argument
634 	clear_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cinode->flags);  in cifs_done_oplock_break()
635 	wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_OPLOCK_BREAK);  in cifs_done_oplock_break()