533 void cifs_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock)  in cifs_set_oplock_level()  argument
538 		cinode->oplock = CIFS_CACHE_WRITE_FLG | CIFS_CACHE_READ_FLG;  in cifs_set_oplock_level()
540 			 &cinode->vfs_inode);  in cifs_set_oplock_level()
542 		cinode->oplock = CIFS_CACHE_READ_FLG;  in cifs_set_oplock_level()
544 			 &cinode->vfs_inode);  in cifs_set_oplock_level()
546 		cinode->oplock = 0;  in cifs_set_oplock_level()
553 int cifs_get_writer(struct cifsInodeInfo *cinode)  in cifs_get_writer()  argument
558 	rc = wait_on_bit(&cinode->flags, CIFS_INODE_PENDING_OPLOCK_BREAK,  in cifs_get_writer()
563 	spin_lock(&cinode->writers_lock);  in cifs_get_writer()
564 	if (!cinode->writers)  in cifs_get_writer()
565 		set_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);  in cifs_get_writer()
566 	cinode->writers++;  in cifs_get_writer()
568 	if (test_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cinode->flags)) {  in cifs_get_writer()
569 		cinode->writers--;  in cifs_get_writer()
570 		if (cinode->writers == 0) {  in cifs_get_writer()
571 			clear_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);  in cifs_get_writer()
572 			wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_WRITERS);  in cifs_get_writer()
574 		spin_unlock(&cinode->writers_lock);  in cifs_get_writer()
577 	spin_unlock(&cinode->writers_lock);  in cifs_get_writer()
581 void cifs_put_writer(struct cifsInodeInfo *cinode)  in cifs_put_writer()  argument
583 	spin_lock(&cinode->writers_lock);  in cifs_put_writer()
584 	cinode->writers--;  in cifs_put_writer()
585 	if (cinode->writers == 0) {  in cifs_put_writer()
586 		clear_bit(CIFS_INODE_PENDING_WRITERS, &cinode->flags);  in cifs_put_writer()
587 		wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_WRITERS);  in cifs_put_writer()
589 	spin_unlock(&cinode->writers_lock);  in cifs_put_writer()
615 void cifs_done_oplock_break(struct cifsInodeInfo *cinode)  in cifs_done_oplock_break()  argument
617 	clear_bit(CIFS_INODE_PENDING_OPLOCK_BREAK, &cinode->flags);  in cifs_done_oplock_break()
618 	wake_up_bit(&cinode->flags, CIFS_INODE_PENDING_OPLOCK_BREAK);  in cifs_done_oplock_break()