539 void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock)  in cifs_set_oplock_level()  argument
544 		cinode->oplock = CIFS_CACHE_WRITE_FLG | CIFS_CACHE_READ_FLG;  in cifs_set_oplock_level()
546 			 &cinode->netfs.inode);  in cifs_set_oplock_level()
548 		cinode->oplock = CIFS_CACHE_READ_FLG;  in cifs_set_oplock_level()
550 			 &cinode->netfs.inode);  in cifs_set_oplock_level()
552 		cinode->oplock = 0;  in cifs_set_oplock_level()
559 int cifs_get_writer(struct cifsInodeInfo *cinode)  in cifs_get_writer()  argument
564 	rc = wait_on_bit(&cinode->flags, CIFS_INODE_PENDING_OPLOCK_BREAK,  in cifs_get_writer()
569 	spin_lock(&cinode->writers_lock);  in cifs_get_writer()
570 	if (!cinode->writers)  in cifs_get_writer()
571 		set_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);  in cifs_get_writer()
572 	cinode->writers++;  in cifs_get_writer()
574 	if (test_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cinode->flags)) {  in cifs_get_writer()
575 		cinode->writers--;  in cifs_get_writer()
576 		if (cinode->writers == 0) {  in cifs_get_writer()
577 			clear_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);  in cifs_get_writer()
578 			wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_WRITERS);  in cifs_get_writer()
580 		spin_unlock(&cinode->writers_lock);  in cifs_get_writer()
583 	spin_unlock(&cinode->writers_lock);  in cifs_get_writer()
587 void cifs_put_writer(struct cifsInodeInfo *cinode)  in cifs_put_writer()  argument
589 	spin_lock(&cinode->writers_lock);  in cifs_put_writer()
590 	cinode->writers--;  in cifs_put_writer()
591 	if (cinode->writers == 0) {  in cifs_put_writer()
592 		clear_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);  in cifs_put_writer()
593 		wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_WRITERS);  in cifs_put_writer()
595 	spin_unlock(&cinode->writers_lock);  in cifs_put_writer()
621 void cifs_done_oplock_break(struct cifsInodeInfo *cinode)  in cifs_done_oplock_break()  argument
623 	clear_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cinode->flags);  in cifs_done_oplock_break()
624 	wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_OPLOCK_BREAK);  in cifs_done_oplock_break()