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From: Borislav Petkov <petkovbb@googlemail.com>
To: bzolnier@gmail.com
Cc: linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 11/14] ide-tape/ide_tape_get_bsize_from_bdesc: use local buffer
Date: Sat,  9 May 2009 09:45:31 +0200	[thread overview]
Message-ID: <1241855134-4984-12-git-send-email-petkovbb@gmail.com> (raw)
In-Reply-To: <1241855134-4984-1-git-send-email-petkovbb@gmail.com>

There should be no functional change resulting from this patch.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
---
 drivers/ide/ide-tape.c |   11 ++++++-----
 1 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index dc69c5d..7f70926 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -1451,9 +1451,10 @@ static void ide_tape_get_bsize_from_bdesc(ide_drive_t *drive)
 {
 	idetape_tape_t *tape = drive->driver_data;
 	struct ide_atapi_pc pc;
+	u8 buf[12];
 
 	idetape_create_mode_sense_cmd(&pc, IDETAPE_BLOCK_DESCRIPTOR);
-	if (ide_queue_pc_tail(drive, tape->disk, &pc, pc.buf, pc.req_xfer)) {
+	if (ide_queue_pc_tail(drive, tape->disk, &pc, buf, pc.req_xfer)) {
 		printk(KERN_ERR "ide-tape: Can't get block descriptor\n");
 		if (tape->blk_size == 0) {
 			printk(KERN_WARNING "ide-tape: Cannot deal with zero "
@@ -1462,10 +1463,10 @@ static void ide_tape_get_bsize_from_bdesc(ide_drive_t *drive)
 		}
 		return;
 	}
-	tape->blk_size = (pc.buf[4 + 5] << 16) +
-				(pc.buf[4 + 6] << 8)  +
-				 pc.buf[4 + 7];
-	tape->drv_write_prot = (pc.buf[2] & 0x80) >> 7;
+	tape->blk_size = (buf[4 + 5] << 16) +
+				(buf[4 + 6] << 8)  +
+				 buf[4 + 7];
+	tape->drv_write_prot = (buf[2] & 0x80) >> 7;
 }
 
 static int idetape_chrdev_open(struct inode *inode, struct file *filp)
-- 
1.6.2.4


  parent reply	other threads:[~2009-05-09  7:45 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-05-09  7:45 [RFC PATCH 0/12] ide-atapi remove pc->buf Borislav Petkov
2009-05-09  7:45 ` [PATCH 01/14] ide-tape: fix potential fs requests bug Borislav Petkov
2009-05-09  8:02   ` Sam Ravnborg
2009-05-09  8:50     ` Borislav Petkov
2009-05-09 10:25       ` Sam Ravnborg
2009-05-09 12:09         ` Borislav Petkov
2009-05-09  7:45 ` [PATCH 02/14] ide-atapi: switch to blk_rq_bytes() on do_request() path Borislav Petkov
2009-05-10 21:32   ` Bartlomiej Zolnierkiewicz
2009-05-09  7:45 ` [PATCH 03/14] ide-atapi: switch to rq->resid_len Borislav Petkov
2009-05-10 21:32   ` Bartlomiej Zolnierkiewicz
2009-05-11  7:23     ` Borislav Petkov
2009-05-11 11:22       ` Bartlomiej Zolnierkiewicz
2009-05-12 14:38   ` Sergei Shtylyov
2009-05-09  7:45 ` [PATCH 04/14] ide-atapi: add a len-parameter to ide_queue_pc_tail Borislav Petkov
2009-05-09  7:45 ` [PATCH 05/14] ide-atapi: add a buffer-arg " Borislav Petkov
2009-05-10 21:32   ` Bartlomiej Zolnierkiewicz
2009-05-09  7:45 ` [PATCH 06/14] ide-floppy/ide_floppy_get_flexible_disk_page: use local buffer Borislav Petkov
2009-05-09  7:45 ` [PATCH 07/14] ide-floppy/ide_floppy_get_sfrp_bit: " Borislav Petkov
2009-05-09  7:45 ` [PATCH 08/14] ide-floppy/ide_floppy_format_unit: " Borislav Petkov
2009-05-09  7:45 ` [PATCH 09/14] ide-atapi: use local sense buffer Borislav Petkov
2009-05-10 21:32   ` Bartlomiej Zolnierkiewicz
2009-05-12  7:17     ` Borislav Petkov
2009-05-09  7:45 ` [PATCH 10/14] ide-tape: fix READ POSITION cmd handling Borislav Petkov
2009-05-09  7:45 ` Borislav Petkov [this message]
2009-05-09  7:45 ` [PATCH 12/14] ide-atapi: remove pc->buf Borislav Petkov
2009-05-09  7:45 ` [PATCH 13/14] ide-cd: use whole request_sense buffer in EH Borislav Petkov
2009-05-09  7:45 ` [PATCH 14/14] ide: unify interrupt reason checking Borislav Petkov
2009-05-10 21:39   ` Bartlomiej Zolnierkiewicz
2009-05-10 21:32 ` [RFC PATCH 0/12] ide-atapi remove pc->buf Bartlomiej Zolnierkiewicz
2009-05-10 23:30   ` Tejun Heo

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