Commit ef7e70ae authored by NeilBrown's avatar NeilBrown Committed by Greg Kroah-Hartman
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staging: lustre: ldlm: use list_first_entry in ldlm_lock



This make the code (slightly) more readable.

Signed-off-by: default avatarNeilBrown <neilb@suse.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 3d9c54b5
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+4 −4
Original line number Diff line number Diff line
@@ -1687,7 +1687,7 @@ ldlm_work_bl_ast_lock(struct ptlrpc_request_set *rqset, void *opaq)
	if (list_empty(arg->list))
		return -ENOENT;

	lock = list_entry(arg->list->next, struct ldlm_lock, l_bl_ast);
	lock = list_first_entry(arg->list, struct ldlm_lock, l_bl_ast);

	/* nobody should touch l_bl_ast */
	lock_res_and_lock(lock);
@@ -1723,7 +1723,7 @@ ldlm_work_cp_ast_lock(struct ptlrpc_request_set *rqset, void *opaq)
	if (list_empty(arg->list))
		return -ENOENT;

	lock = list_entry(arg->list->next, struct ldlm_lock, l_cp_ast);
	lock = list_first_entry(arg->list, struct ldlm_lock, l_cp_ast);

	/* It's possible to receive a completion AST before we've set
	 * the l_completion_ast pointer: either because the AST arrived
@@ -1769,7 +1769,7 @@ ldlm_work_revoke_ast_lock(struct ptlrpc_request_set *rqset, void *opaq)
	if (list_empty(arg->list))
		return -ENOENT;

	lock = list_entry(arg->list->next, struct ldlm_lock, l_rk_ast);
	lock = list_first_entry(arg->list, struct ldlm_lock, l_rk_ast);
	list_del_init(&lock->l_rk_ast);

	/* the desc just pretend to exclusive */
@@ -1796,7 +1796,7 @@ static int ldlm_work_gl_ast_lock(struct ptlrpc_request_set *rqset, void *opaq)
	if (list_empty(arg->list))
		return -ENOENT;

	gl_work = list_entry(arg->list->next, struct ldlm_glimpse_work,
	gl_work = list_first_entry(arg->list, struct ldlm_glimpse_work,
			     gl_list);
	list_del_init(&gl_work->gl_list);