diff options
| -rw-r--r-- | drivers/block/floppy.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 3fdceda85735..82c30f9f81ca 100644 --- a/drivers/block/floppy.c +++ b/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 gendisk *disk) 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)); |