557 void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock)  in cifs_set_oplock_level()  argument
562 		cinode->oplock = CIFS_CACHE_WRITE_FLG | CIFS_CACHE_READ_FLG;  in cifs_set_oplock_level()
564 			 &cinode->netfs.inode);  in cifs_set_oplock_level()
566 		cinode->oplock = CIFS_CACHE_READ_FLG;  in cifs_set_oplock_level()
568 			 &cinode->netfs.inode);  in cifs_set_oplock_level()
570 		cinode->oplock = 0;  in cifs_set_oplock_level()
577 int cifs_get_writer(struct cifsInodeInfo *cinode)  in cifs_get_writer()  argument
582 	rc = wait_on_bit(&cinode->flags, CIFS_INODE_PENDING_OPLOCK_BREAK,  in cifs_get_writer()
587 	spin_lock(&cinode->writers_lock);  in cifs_get_writer()
588 	if (!cinode->writers)  in cifs_get_writer()
589 		set_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);  in cifs_get_writer()
590 	cinode->writers++;  in cifs_get_writer()
592 	if (test_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cinode->flags)) {  in cifs_get_writer()
593 		cinode->writers--;  in cifs_get_writer()
594 		if (cinode->writers == 0) {  in cifs_get_writer()
595 			clear_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);  in cifs_get_writer()
596 			wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_WRITERS);  in cifs_get_writer()
598 		spin_unlock(&cinode->writers_lock);  in cifs_get_writer()
601 	spin_unlock(&cinode->writers_lock);  in cifs_get_writer()
605 void cifs_put_writer(struct cifsInodeInfo *cinode)  in cifs_put_writer()  argument
607 	spin_lock(&cinode->writers_lock);  in cifs_put_writer()
608 	cinode->writers--;  in cifs_put_writer()
609 	if (cinode->writers == 0) {  in cifs_put_writer()
610 		clear_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);  in cifs_put_writer()
611 		wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_WRITERS);  in cifs_put_writer()
613 	spin_unlock(&cinode->writers_lock);  in cifs_put_writer()
639 void cifs_done_oplock_break(struct cifsInodeInfo *cinode)  in cifs_done_oplock_break()  argument
641 	clear_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cinode->flags);  in cifs_done_oplock_break()
642 	wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_OPLOCK_BREAK);  in cifs_done_oplock_break()