The patch titled
floppy: use warning macros
has been added to the -mm tree. Its filename is
floppy-use-warning-macros.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: floppy: use warning macros
From: Stephen Hemminger <shemminger@xxxxxxxxxx>
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@xxxxxxxxxx>
Cc: Jens Axboe <axboe@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/floppy.c | 27 +++++++++++----------------
1 file changed, 11 insertions(+), 16 deletions(-)
diff -puN drivers/block/floppy.c~floppy-use-warning-macros drivers/block/floppy.c
--- a/drivers/block/floppy.c~floppy-use-warning-macros
+++ a/drivers/block/floppy.c
@@ -2542,10 +2542,8 @@ static int make_raw_rw_request(void)
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 process_fd_request(void)
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 @@ static int floppy_revalidate(struct gend
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));
_
Patches currently in -mm which might be from shemminger@xxxxxxxxxx are
linux-next.patch
floppy-initialize-debug-jiffies-offset.patch
floppy-remove-unnecessary-inlines.patch
floppy-silence-warning-during-disk-test.patch
floppy-use-atomic-type-for-usage_count.patch
floppy-cmos-attribute-should-be-static.patch
floppy-fix-signed-unsigned-warnings.patch
floppy-use-wait_event_interruptible.patch
floppy-use-warning-macros.patch
floppy-make-controller-const.patch
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