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Commit b27ddd46 authored by David Howells's avatar David Howells
Browse files

fscache: Pass the correct cancelled indications to fscache_op_complete() 



The last parameter to fscache_op_complete() is a bool indicating whether or
not the operation was cancelled.  A lot of the time the inverse value is
given or no differentiation is made.  Fix this.

Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
parent bfa3837e

fs/fscache/page.c

+9 −6
Original line number Diff line number Diff line
@@ -185,9 +185,11 @@ static void fscache_attr_changed_op(struct fscache_operation *op) 
		fscache_stat_d(&fscache_n_cop_attr_changed);

		if (ret < 0)

			fscache_abort_object(object);

		fscache_op_complete(op, ret < 0);

	} else {

		fscache_op_complete(op, true);

	}



	fscache_op_complete(op, true);

	_leave("");

}
@@ -780,11 +782,12 @@ static void fscache_write_op(struct fscache_operation *_op) 
	cookie = object->cookie;



	if (!fscache_object_is_active(object)) {

		/* If we get here, then the on-disk cache object likely longer

		 * exists, so we should just cancel this write operation.

		/* If we get here, then the on-disk cache object likely no

		 * longer exists, so we should just cancel this write

		 * operation.

		 */

		spin_unlock(&object->lock);

		fscache_op_complete(&op->op, false);

		fscache_op_complete(&op->op, true);

		_leave(" [inactive]");

		return;

	}
@@ -797,7 +800,7 @@ static void fscache_write_op(struct fscache_operation *_op) 
		 * cancel this write operation.

		 */

		spin_unlock(&object->lock);

		fscache_op_complete(&op->op, false);

		fscache_op_complete(&op->op, true);

		_leave(" [cancel] op{f=%lx s=%u} obj{s=%s f=%lx}",

		       _op->flags, _op->state, object->state->short_name,

		       object->flags);
@@ -851,7 +854,7 @@ static void fscache_write_op(struct fscache_operation *_op) 
	spin_unlock(&cookie->stores_lock);

	clear_bit(FSCACHE_OBJECT_PENDING_WRITE, &object->flags);

	spin_unlock(&object->lock);

	fscache_op_complete(&op->op, true);

	fscache_op_complete(&op->op, false);

	_leave("");

}

include/linux/fscache-cache.h

+1 −1
Original line number Diff line number Diff line
@@ -185,7 +185,7 @@ static inline void fscache_retrieval_complete(struct fscache_retrieval *op, 
{

	atomic_sub(n_pages, &op->n_pages);

	if (atomic_read(&op->n_pages) <= 0)

		fscache_op_complete(&op->op, true);

		fscache_op_complete(&op->op, false);

}



/**