floppy: use warning macros
Convert assertions to use WARN(). There are several error checks in the
code for things that should never happen. Convert them to standard
warnings so kerneloops.org will see them.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 3fdceda..82c30f9 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -2542,10 +2542,8 @@
int tracksize;
int ssize;
- if (max_buffer_sectors == 0) {
- pr_info("VFS: Block I/O scheduled on unopened device\n");
+ if (WARN(max_buffer_sectors == 0, "VFS: Block I/O scheduled on unopened device\n"))
return 0;
- }
set_fdc((long)current_req->rq_disk->private_data);
@@ -2895,19 +2893,16 @@
static void do_fd_request(struct request_queue *q)
{
- if (max_buffer_sectors == 0) {
- pr_info("VFS: %s called on non-open device\n", __func__);
+ if (WARN(max_buffer_sectors == 0,
+ "VFS: %s called on non-open device\n", __func__))
return;
- }
- if (atomic_read(&usage_count) == 0) {
- pr_info("warning: usage count=0, current_req=%p exiting\n",
- current_req);
- pr_info("sect=%ld type=%x flags=%x\n",
- (long)blk_rq_pos(current_req), current_req->cmd_type,
- current_req->cmd_flags);
+ if (WARN(atomic_read(&usage_count) == 0,
+ "warning: usage count=0, current_req=%p sect=%ld type=%x flags=%x\n",
+ current_req, (long)blk_rq_pos(current_req), current_req->cmd_type,
+ current_req->cmd_flags))
return;
- }
+
if (test_bit(0, &fdc_busy)) {
/* fdc busy, this new request will be treated when the
current one is done */
@@ -3817,10 +3812,10 @@
if (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags) ||
test_bit(FD_VERIFY_BIT, &UDRS->flags) ||
test_bit(drive, &fake_change) || NO_GEOM) {
- if (atomic_read(&usage_count) == 0) {
- pr_info("VFS: revalidate called on non-open device.\n");
+ if (WARN(atomic_read(&usage_count) == 0,
+ "VFS: revalidate called on non-open device.\n"))
return -EFAULT;
- }
+
lock_fdc(drive, false);
cf = (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags) ||
test_bit(FD_VERIFY_BIT, &UDRS->flags));