The patch titled
drivers/block/floppy.c: unclutter redo_fd_request logic
has been added to the -mm tree. Its filename is
drivers-block-floppyc-unclutter-redo_fd_request-logic.patch
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------------------------------------------------------
Subject: drivers/block/floppy.c: unclutter redo_fd_request logic
From: Joe Perches <joe@xxxxxxxxxxx>
Change for(;;) with continue; to label: goto label
Reduces indentation and adds a bit of clarity.
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
Cc: Stephen Hemminger <shemminger@xxxxxxxxxx>
Cc: Jens Axboe <jens.axboe@xxxxxxxxxx>
Cc: Marcin Slusarz <marcin.slusarz@xxxxxxxxx>
Cc: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/block/floppy.c | 105 +++++++++++++++++++--------------------
1 file changed, 52 insertions(+), 53 deletions(-)
diff -puN drivers/block/floppy.c~drivers-block-floppyc-unclutter-redo_fd_request-logic drivers/block/floppy.c
--- a/drivers/block/floppy.c~drivers-block-floppyc-unclutter-redo_fd_request-logic
+++ a/drivers/block/floppy.c
@@ -2892,64 +2892,63 @@ static void redo_fd_request(void)
if (current_drive < N_DRIVE)
floppy_off(current_drive);
- for (;;) {
- if (!current_req) {
- struct request *req;
-
- spin_lock_irq(floppy_queue->queue_lock);
- req = blk_fetch_request(floppy_queue);
- spin_unlock_irq(floppy_queue->queue_lock);
- if (!req) {
- do_floppy = NULL;
- unlock_fdc();
- return;
- }
- current_req = req;
- }
- drive = (long)current_req->rq_disk->private_data;
- set_fdc(drive);
- reschedule_timeout(current_reqD, "redo fd request", 0);
-
- set_floppy(drive);
- raw_cmd = &default_raw_cmd;
- raw_cmd->flags = 0;
- if (start_motor(redo_fd_request))
+do_request:
+ if (!current_req) {
+ struct request *req;
+
+ spin_lock_irq(floppy_queue->queue_lock);
+ req = blk_fetch_request(floppy_queue);
+ spin_unlock_irq(floppy_queue->queue_lock);
+ if (!req) {
+ do_floppy = NULL;
+ unlock_fdc();
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;
- }
- if (!_floppy) { /* Autodetection */
- if (!probing) {
- DRS->probed_format = 0;
- if (next_valid_format()) {
- DPRINT("no autodetectable formats\n");
- _floppy = NULL;
- request_done(0);
- continue;
- }
- }
- probing = 1;
- _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;
}
+ current_req = req;
+ }
+ drive = (long)current_req->rq_disk->private_data;
+ set_fdc(drive);
+ reschedule_timeout(current_reqD, "redo fd request", 0);
- if (test_bit(FD_NEED_TWADDLE_BIT, &DRS->flags))
- twaddle();
- schedule_bh(floppy_start);
- debugt("queue fd request");
+ set_floppy(drive);
+ raw_cmd = &default_raw_cmd;
+ 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);
+ goto do_request;
+ }
+ if (!_floppy) { /* Autodetection */
+ if (!probing) {
+ DRS->probed_format = 0;
+ if (next_valid_format()) {
+ DPRINT("no autodetectable formats\n");
+ _floppy = NULL;
+ request_done(0);
+ goto do_request;
+ }
+ }
+ probing = 1;
+ _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);
+ goto do_request;
}
+
+ if (test_bit(FD_NEED_TWADDLE_BIT, &DRS->flags))
+ twaddle();
+ schedule_bh(floppy_start);
+ debugt("queue fd request");
+ return;
}
static struct cont_t rw_cont = {
_
Patches currently in -mm which might be from joe@xxxxxxxxxxx are
linux-next.patch
get_maintainerpl-teach-git-log-to-use-no-color.patch
net-rds-remove-uses-of-nipquad-use-%pi4.patch
net-sunrpc-remove-uses-of-nipquad-use-%pi4.patch
fs-ocfs2-cluster-tcpc-remove-use-of-nipquad-use-%pi4.patch
drivers-scsi-correct-the-size-argument-to-kmalloc.patch
drivers-scsi-remove-uses-of-nipquad-use-%pi4.patch
drivers-firmware-iscsi_ibftc-remove-nipquad_fmt-use-%pi4.patch
drivers-block-floppyc-convert-some-include-asm-to-include-linux.patch
drivers-block-floppyc-define-space-and-column-neatening.patch
drivers-block-floppyc-use-pr_level.patch
drivers-block-floppyc-remove-unnecessary-braces.patch
drivers-block-floppyc-remove-used-once-check_ready-macro.patch
drivers-block-floppyc-hoist-assigns-from-ifs-neatening.patch
drivers-block-floppyc-remove-last_out-macro.patch
drivers-block-floppyc-comment-neatening-and-remove-naked.patch
drivers-block-floppyc-remove-clearstruct-macro-use-memset.patch
drivers-block-floppyc-indent-a-comment.patch
drivers-block-floppyc-remove-in-out-macros-indent-switch-case.patch
drivers-block-floppyc-remove-a-few-spaces-from-function-casts.patch
drivers-block-floppyc-remove-macro-lock_fdc.patch
drivers-block-floppyc-add-debug_dcl-macro.patch
drivers-block-floppyc-remove-clearf-setf-and-testf-macros.patch
drivers-block-floppyc-remove-most-uses-of-call-and-ecall-macros.patch
drivers-block-floppyc-remove-copyin-copyout-and-ecall-macros.patch
drivers-block-floppyc-remove-macros-call-wait-and-iwait.patch
drivers-block-floppyc-convert-int-1-0-to-bool-true-false.patch
drivers-block-floppyc-move-leading-and-to-preceding-line.patch
drivers-block-floppyc-remove-define-device_name-floppy.patch
drivers-block-floppyc-convert-int-initialising-to-bool-initialized.patch
drivers-block-floppyc-add-function-is_ready_state.patch
drivers-block-floppyc-remove-unnecessary-return-and-braces.patch
drivers-block-floppyc-remove-repeat-macro.patch
drivers-block-floppyc-unclutter-redo_fd_request-logic.patch
drivers-block-floppyc-remove-unnecessary-argument-from-reschedule_timeout.patch
drivers-block-floppyc-remove-define-floppy_sanity_check.patch
drivers-block-floppyc-dprint-neatening.patch
drivers-block-floppyc-use-__func__-where-appropriate.patch
drivers-block-floppyc-use-%pf-in-logging-messages.patch
drivers-block-floppyc-remove-some-unnecessary-casting.patch
drivers-block-floppyc-convert-raw_cmd_copyin-from-while1-to-label-goto.patch
drivers-block-floppyc-add-__func__-to-debugt.patch
drivers-block-floppyc-remove-obfuscating-code2size-macro.patch
drivers-block-floppyc-remove-misleading-used-once-fd_ioctl_allowed-macro.patch
drivers-block-floppyc-remove-unnecessary-casting-in-fd_ioctl.patch
scripts-get_maintainerpl-add-file-emails-find-embedded-email-addresses.patch
scripts-get_maintainerpl-add-file-emails-find-embedded-email-addresses-v2.patch
scripts-get_maintainerpl-add-sections-print-entire-matched-subsystem.patch
scripts-get_maintainerpl-change-sections-to-print-in-the-same-style-as-maintainers.patch
maintainers-remove-amd-geode-f-arch-x86-kernel-geode_32c.patch
maintainers-remove-hayes-esp-serial-driver.patch
maintainers-update-performance-events-f-patterns.patch
maintainers-starmode-radio-ip-strip-moved-to-staging.patch
maintainers-wavelan-moved-to-staging.patch
lib-stringc-simplify-stricmp.patch
lib-stringc-simplify-strnstr.patch
scripts-checkpatchpl-add-warn-on-sizeof.patch
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