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Message-Id: <20090209200121.7985.49242.sendpatchset@localhost.localdomain>
Date: Mon, 09 Feb 2009 21:01:21 +0100
From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
To: linux-ide@...r.kernel.org
Cc: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
linux-kernel@...r.kernel.org
Subject: [PATCH 5/9] ide: move rq->errors quirk out from ide_end_request()
From: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
Subject: [PATCH] ide: move rq->errors quirk out from ide_end_request()
Move rq->errors quirk out from ide_end_request() to its call sites.
There should be no functional changes caused by this patch.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
---
drivers/ide/ide-atapi.c | 7 ++++++-
drivers/ide/ide-cd.c | 3 +++
drivers/ide/ide-disk.c | 2 ++
drivers/ide/ide-eh.c | 5 ++++-
drivers/ide/ide-floppy.c | 2 ++
drivers/ide/ide-io.c | 5 ++---
drivers/ide/ide-tape.c | 2 ++
7 files changed, 21 insertions(+), 5 deletions(-)
Index: b/drivers/ide/ide-atapi.c
===================================================================
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -393,8 +393,13 @@ static ide_startstop_t ide_pc_intr(ide_d
if (blk_special_request(rq)) {
rq->errors = 0;
ide_complete_rq(drive, 0);
- } else
+ } else {
+ if (blk_fs_request(rq) == 0 && uptodate <= 0) {
+ if (rq->errors == 0)
+ rq->errors = -EIO;
+ }
ide_end_request(drive, uptodate, 0);
+ }
return ide_stopped;
}
Index: b/drivers/ide/ide-cd.c
===================================================================
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -289,6 +289,9 @@ static void cdrom_end_request(ide_drive_
ide_debug_log(IDE_DBG_FUNC, "uptodate: 0x%x, nsectors: %d",
uptodate, nsectors);
+ if (blk_fs_request(rq) == 0 && uptodate <= 0 && rq->errors == 0)
+ rq->errors = -EIO;
+
ide_end_request(drive, uptodate, nsectors);
}
Index: b/drivers/ide/ide-disk.c
===================================================================
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -184,6 +184,8 @@ static ide_startstop_t ide_do_rw_disk(id
if (!blk_fs_request(rq)) {
blk_dump_rq_flags(rq, "ide_do_rw_disk - bad command");
+ if (rq->errors == 0)
+ rq->errors = -EIO;
ide_end_request(drive, 0, 0);
return ide_stopped;
}
Index: b/drivers/ide/ide-eh.c
===================================================================
--- a/drivers/ide/ide-eh.c
+++ b/drivers/ide/ide-eh.c
@@ -146,8 +146,11 @@ static inline void ide_complete_drive_re
{
struct request *rq = drive->hwif->rq;
- if (rq && blk_special_request(rq) && rq->cmd[0] == REQ_DRIVE_RESET)
+ if (rq && blk_special_request(rq) && rq->cmd[0] == REQ_DRIVE_RESET) {
+ if (err <= 0 && rq->errors == 0)
+ rq->errors = -EIO;
ide_end_request(drive, err ? err : 1, 0);
+ }
}
/* needed below */
Index: b/drivers/ide/ide-floppy.c
===================================================================
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -296,6 +296,8 @@ static ide_startstop_t ide_floppy_do_req
return idefloppy_issue_pc(drive, pc);
out_end:
drive->failed_pc = NULL;
+ if (blk_fs_request(rq) == 0 && rq->errors == 0)
+ rq->errors = -EIO;
ide_end_request(drive, 0, 0);
return ide_stopped;
}
Index: b/drivers/ide/ide-io.c
===================================================================
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -102,9 +102,6 @@ int ide_end_request (ide_drive_t *drive,
if (blk_noretry_request(rq) && uptodate <= 0)
nr_bytes = rq->hard_nr_sectors << 9;
- if (blk_fs_request(rq) == 0 && uptodate <= 0 && rq->errors == 0)
- rq->errors = -EIO;
-
if (uptodate <= 0)
error = uptodate ? uptodate : -EIO;
@@ -165,6 +162,8 @@ void ide_kill_rq(ide_drive_t *drive, str
} else {
if (media == ide_tape)
rq->errors = IDE_DRV_ERROR_GENERAL;
+ else if (blk_fs_request(rq) == 0 && rq->errors == 0)
+ rq->errors = -EIO;
ide_end_request(drive, 0, 0);
}
}
Index: b/drivers/ide/ide-tape.c
===================================================================
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -760,6 +760,8 @@ static ide_startstop_t idetape_do_reques
/* We do not support buffer cache originated requests. */
printk(KERN_NOTICE "ide-tape: %s: Unsupported request in "
"request queue (%d)\n", drive->name, rq->cmd_type);
+ if (blk_fs_request(rq) == 0 && rq->errors == 0)
+ rq->errors = -EIO;
ide_end_request(drive, 0, 0);
return ide_stopped;
}
--
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