linux-kernel - [PATCH 14/21] ide-floppy: mv idefloppy_{should_,}report

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <1200052699-28420-15-git-send-email-bbpetkov@yahoo.de>
Date:	Fri, 11 Jan 2008 12:58:12 +0100
From:	Borislav Petkov <bbpetkov@...oo.de>
To:	Bartlomiej@...lum.tnic, Zolnierkiewicz@...lum.tnic,
	<bzolnier@...il.com>
Cc:	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org,
	Borislav Petkov <bbpetkov@...oo.de>
Subject: [PATCH 14/21] ide-floppy: mv idefloppy_{should_,}report_error

In addition to shortening the function name, move the printk-call into the
function thereby saving some code lines. Also, make the function out_of_line
since it is not on a performance critical path.

Signed-off-by: Borislav Petkov <bbpetkov@...oo.de>
---
 drivers/ide/ide-floppy.c |   37 ++++++++++++++-----------------------
 1 files changed, 14 insertions(+), 23 deletions(-)

diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 49d83a1..b718615 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -707,16 +707,18 @@ static ide_startstop_t idefloppy_transfer_pc1(ide_drive_t *drive)
 	return ide_started;
 }
 
-/*
- * Suppresses error messages resulting from Medium not present.
- */
-static inline int idefloppy_should_report_error(idefloppy_floppy_t *floppy)
+static void idefloppy_report_error(idefloppy_floppy_t *floppy,
+		idefloppy_pc_t *pc)
 {
 	if (floppy->sense_key == 0x02 &&
 	    floppy->asc       == 0x3a &&
 	    floppy->ascq      == 0x00)
-		return 0;
-	return 1;
+		return;
+
+	printk(KERN_ERR "ide-floppy: %s: I/O error, pc = %2x, key = %2x, "
+			"asc = %2x, ascq = %2x\n",
+			floppy->drive->name, pc->c[0], floppy->sense_key,
+			floppy->asc, floppy->ascq);
 }
 
 static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive,
@@ -741,15 +743,8 @@ static ide_startstop_t idefloppy_issue_pc(ide_drive_t *drive,
 		 *	a legitimate error code was received.
 		 */
 		if (!test_bit(PC_ABORT, &pc->flags)) {
-			if (!test_bit(PC_SUPPRESS_ERROR, &pc->flags)) {
-				if (idefloppy_should_report_error(floppy))
-					printk(KERN_ERR "ide-floppy: %s: I/O error, "
-					       "pc = %2x, key = %2x, "
-					       "asc = %2x, ascq = %2x\n",
-					       drive->name, pc->c[0],
-					       floppy->sense_key,
-					       floppy->asc, floppy->ascq);
-			}
+			if (!test_bit(PC_SUPPRESS_ERROR, &pc->flags))
+				idefloppy_report_error(floppy, pc);
 			/* Giving up */
 			pc->error = IDEFLOPPY_ERROR_GENERAL;
 		}
@@ -958,16 +953,12 @@ static ide_startstop_t idefloppy_do_request(ide_drive_t *drive,
 			rq->nr_sectors, rq->current_nr_sectors);
 
 	if (rq->errors >= ERROR_MAX) {
-		if (floppy->failed_pc != NULL) {
-			if (idefloppy_should_report_error(floppy))
-				printk(KERN_ERR "ide-floppy: %s: I/O error, pc = %2x,"
-				       " key = %2x, asc = %2x, ascq = %2x\n",
-				       drive->name, floppy->failed_pc->c[0],
-				       floppy->sense_key, floppy->asc, floppy->ascq);
-		}
+		if (floppy->failed_pc != NULL)
+			idefloppy_report_error(floppy, floppy->failed_pc);
 		else
 			printk(KERN_ERR "ide-floppy: %s: I/O error\n",
-				drive->name);
+					drive->name);
+
 		idefloppy_do_end_request(drive, 0, 0);
 		return ide_stopped;
 	}
-- 
1.5.3.7

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/