553 void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock)  in cifs_set_oplock_level()  argument
558 		cinode->oplock = CIFS_CACHE_WRITE_FLG | CIFS_CACHE_READ_FLG;  in cifs_set_oplock_level()
560 			 &cinode->netfs.inode);  in cifs_set_oplock_level()
562 		cinode->oplock = CIFS_CACHE_READ_FLG;  in cifs_set_oplock_level()
564 			 &cinode->netfs.inode);  in cifs_set_oplock_level()
566 		cinode->oplock = 0;  in cifs_set_oplock_level()
573 int cifs_get_writer(struct cifsInodeInfo *cinode)  in cifs_get_writer()  argument
578 	rc = wait_on_bit(&cinode->flags, CIFS_INODE_PENDING_OPLOCK_BREAK,  in cifs_get_writer()
583 	spin_lock(&cinode->writers_lock);  in cifs_get_writer()
584 	if (!cinode->writers)  in cifs_get_writer()
585 		set_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);  in cifs_get_writer()
586 	cinode->writers++;  in cifs_get_writer()
588 	if (test_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cinode->flags)) {  in cifs_get_writer()
589 		cinode->writers--;  in cifs_get_writer()
590 		if (cinode->writers == 0) {  in cifs_get_writer()
591 			clear_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);  in cifs_get_writer()
592 			wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_WRITERS);  in cifs_get_writer()
594 		spin_unlock(&cinode->writers_lock);  in cifs_get_writer()
597 	spin_unlock(&cinode->writers_lock);  in cifs_get_writer()
601 void cifs_put_writer(struct cifsInodeInfo *cinode)  in cifs_put_writer()  argument
603 	spin_lock(&cinode->writers_lock);  in cifs_put_writer()
604 	cinode->writers--;  in cifs_put_writer()
605 	if (cinode->writers == 0) {  in cifs_put_writer()
606 		clear_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);  in cifs_put_writer()
607 		wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_WRITERS);  in cifs_put_writer()
609 	spin_unlock(&cinode->writers_lock);  in cifs_put_writer()
635 void cifs_done_oplock_break(struct cifsInodeInfo *cinode)  in cifs_done_oplock_break()  argument
637 	clear_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cinode->flags);  in cifs_done_oplock_break()
638 	wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_OPLOCK_BREAK);  in cifs_done_oplock_break()