提交 0da3132f 编写于 作者: J Joe Perches 提交者: Linus Torvalds

drivers/block/floppy.c: unclutter redo_fd_request logic

Change for(;;) with continue; to label: goto label
Reduces indentation and adds a bit of clarity.
Signed-off-by: NJoe Perches <joe@perches.com>
Cc: Stephen Hemminger <shemminger@vyatta.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
上级 416d8d28
......@@ -2892,7 +2892,7 @@ static void redo_fd_request(void)
if (current_drive < N_DRIVE)
floppy_off(current_drive);
for (;;) {
do_request:
if (!current_req) {
struct request *req;
......@@ -2915,12 +2915,13 @@ static void redo_fd_request(void)
raw_cmd->flags = 0;
if (start_motor(redo_fd_request))
return;
disk_change(current_drive);
if (test_bit(current_drive, &fake_change) ||
test_bit(FD_DISK_CHANGED_BIT, &DRS->flags)) {
DPRINT("disk absent or changed during operation\n");
request_done(0);
continue;
goto do_request;
}
if (!_floppy) { /* Autodetection */
if (!probing) {
......@@ -2929,19 +2930,18 @@ static void redo_fd_request(void)
DPRINT("no autodetectable formats\n");
_floppy = NULL;
request_done(0);
continue;
goto do_request;
}
}
probing = 1;
_floppy =
floppy_type + DP->autodetect[DRS->probed_format];
_floppy = floppy_type + DP->autodetect[DRS->probed_format];
} else
probing = 0;
errors = &(current_req->errors);
tmp = make_raw_rw_request();
if (tmp < 2) {
request_done(tmp);
continue;
goto do_request;
}
if (test_bit(FD_NEED_TWADDLE_BIT, &DRS->flags))
......@@ -2949,7 +2949,6 @@ static void redo_fd_request(void)
schedule_bh(floppy_start);
debugt("queue fd request");
return;
}
}
static struct cont_t rw_cont = {
......
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