From: David van Moolenbroek <david@minix3.org>
Date: Mon, 29 Sep 2014 15:11:01 +0000 (+0000)
Subject: IOCTL requests are unsigned longs now
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/static/doc/zpipe.c?a=commitdiff_plain;h=63ce03db6646a88deff65bad27b873bbfe71a4e1;p=minix.git

IOCTL requests are unsigned longs now

Issue reported by JD Begin.

Change-Id: I0306d9dc43c36107897c8b73ed340d86a8dcef27
---

diff --git a/minix/drivers/storage/fbd/rule.c b/minix/drivers/storage/fbd/rule.c
index 2eb12ae51..a4a258bf5 100644
--- a/minix/drivers/storage/fbd/rule.c
+++ b/minix/drivers/storage/fbd/rule.c
@@ -12,7 +12,7 @@ static int nr_matches;
 /*===========================================================================*
  *				rule_ctl				     *
  *===========================================================================*/
-int rule_ctl(int request, endpoint_t endpt, cp_grant_id_t grant)
+int rule_ctl(unsigned long request, endpoint_t endpt, cp_grant_id_t grant)
 {
 	/* Handle an I/O control request regarding rules. */
 	fbd_rulenum_t i;
diff --git a/minix/drivers/storage/fbd/rule.h b/minix/drivers/storage/fbd/rule.h
index bf3e6dfc6..1f081c15b 100644
--- a/minix/drivers/storage/fbd/rule.h
+++ b/minix/drivers/storage/fbd/rule.h
@@ -3,7 +3,8 @@
 
 #define MAX_RULES	16
 
-extern int rule_ctl(int request, endpoint_t endpt, cp_grant_id_t grant);
+extern int rule_ctl(unsigned long request, endpoint_t endpt,
+	cp_grant_id_t grant);
 
 extern int rule_find(u64_t pos, size_t size, int flag);
 
diff --git a/minix/include/minix/bdev.h b/minix/include/minix/bdev.h
index 0aca2887a..7446e5509 100644
--- a/minix/include/minix/bdev.h
+++ b/minix/include/minix/bdev.h
@@ -16,7 +16,7 @@ extern ssize_t bdev_gather(dev_t dev, u64_t pos, iovec_t *vec, int count,
 	int flags);
 extern ssize_t bdev_scatter(dev_t dev, u64_t pos, iovec_t *vec, int count,
 	int flags);
-extern int bdev_ioctl(dev_t dev, int request, void *buf,
+extern int bdev_ioctl(dev_t dev, unsigned long request, void *buf,
 	endpoint_t user_endpt);
 
 /* Asynchronous API. */
@@ -36,7 +36,7 @@ extern bdev_id_t bdev_gather_asyn(dev_t dev, u64_t pos, iovec_t *vec,
 	int count, int flags, bdev_callback_t callback, bdev_param_t param);
 extern bdev_id_t bdev_scatter_asyn(dev_t dev, u64_t pos, iovec_t *vec,
 	int count, int flags, bdev_callback_t callback, bdev_param_t param);
-extern bdev_id_t bdev_ioctl_asyn(dev_t dev, int request, void *buf,
+extern bdev_id_t bdev_ioctl_asyn(dev_t dev, unsigned long request, void *buf,
 	endpoint_t user_endpt, bdev_callback_t callback, bdev_param_t param);
 
 extern int bdev_wait_asyn(bdev_id_t id);
diff --git a/minix/include/minix/ipc.h b/minix/include/minix/ipc.h
index 622c40daf..fa8221d5d 100644
--- a/minix/include/minix/ipc.h
+++ b/minix/include/minix/ipc.h
@@ -345,7 +345,7 @@ typedef struct {
 	int flags;
 
 	endpoint_t user;
-	int request;
+	unsigned long request;
 
 	uint8_t padding[16];
 } mess_lbdev_lblockdriver_msg;
@@ -1958,7 +1958,7 @@ typedef struct {
 	off_t pos;
 	cp_grant_id_t grant;
 	size_t count;
-	int request;
+	unsigned long request;
 	int flags;
 	endpoint_t id;
 	endpoint_t user;
diff --git a/minix/lib/libbdev/bdev.c b/minix/lib/libbdev/bdev.c
index 61f1fdfe2..0a5e51304 100644
--- a/minix/lib/libbdev/bdev.c
+++ b/minix/lib/libbdev/bdev.c
@@ -303,7 +303,7 @@ ssize_t bdev_scatter(dev_t dev, u64_t pos, iovec_t *vec, int count, int flags)
   return bdev_vrdwt(BDEV_SCATTER, dev, pos, vec, count, flags);
 }
 
-static int bdev_ioctl_setup(dev_t dev, int request, void *buf,
+static int bdev_ioctl_setup(dev_t dev, unsigned long request, void *buf,
   endpoint_t user_endpt, message *m)
 {
 /* Set up an I/O control request.
@@ -351,7 +351,8 @@ static void bdev_ioctl_cleanup(const message *m)
   cpf_revoke(m->m_lbdev_lblockdriver_msg.grant);
 }
 
-int bdev_ioctl(dev_t dev, int request, void *buf, endpoint_t user_endpt)
+int bdev_ioctl(dev_t dev, unsigned long request, void *buf,
+  endpoint_t user_endpt)
 {
 /* Perform a synchronous I/O control request.
  */
@@ -495,7 +496,7 @@ bdev_id_t bdev_scatter_asyn(dev_t dev, u64_t pos, iovec_t *vec, int count,
 	param);
 }
 
-bdev_id_t bdev_ioctl_asyn(dev_t dev, int request, void *buf,
+bdev_id_t bdev_ioctl_asyn(dev_t dev, unsigned long request, void *buf,
 	endpoint_t user_endpt, bdev_callback_t callback, bdev_param_t param)
 {
 /* Perform an asynchronous I/O control request.
diff --git a/minix/tests/blocktest/blocktest.c b/minix/tests/blocktest/blocktest.c
index 60ec18fe8..986a4ee77 100644
--- a/minix/tests/blocktest/blocktest.c
+++ b/minix/tests/blocktest/blocktest.c
@@ -1152,7 +1152,7 @@ static void close_device(dev_t minor)
 		"closing a subpartition");
 }
 
-static int vir_ioctl(dev_t minor, int req, void *ptr, ssize_t exp,
+static int vir_ioctl(dev_t minor, unsigned long req, void *ptr, ssize_t exp,
 	result_t *res)
 {
 	/* Perform an I/O control request, using a local buffer.