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Message-ID: <20080209194247.GE23177@gollum.tnic>
Date: Sat, 9 Feb 2008 20:42:48 +0100
From: Borislav Petkov <petkovbb@...glemail.com>
To: Bartlomiej Zolnierkiewicz <bzolnier@...il.com>
Cc: linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org
Subject: [PATCH 1/2] ide-tape: move all struct and other defs at the top
Hi Bart,
thanks for the update earlier. I'll look into blk_{get,put}_request later and
try it on idefloppy. In the meantime, here are the patches as requested:
---
>From 0d91862fc802d6f5aa79947b2685de6c209236f2 Mon Sep 17 00:00:00 2001
From: Borislav Petkov <petkovbb@...il.com>
Date: Sat, 9 Feb 2008 19:48:13 +0100
Subject: [PATCH 1/2] ide-tape: move all struct and other defs at the top
Signed-off-by: Borislav Petkov <petkovbb@...il.com>
---
drivers/ide/ide-tape.c | 107 ++++++++++++++++++++++++-----------------------
1 files changed, 55 insertions(+), 52 deletions(-)
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index b3269d7..1fff560 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -225,6 +225,61 @@ typedef struct idetape_packet_command_s {
/* Data direction */
#define PC_WRITING 5
+/* Tape door status */
+#define DOOR_UNLOCKED 0
+#define DOOR_LOCKED 1
+#define DOOR_EXPLICITLY_LOCKED 2
+
+/*
+ * Tape flag bits values.
+ */
+#define IDETAPE_IGNORE_DSC 0
+/* 0 When the tape position is unknown */
+#define IDETAPE_ADDRESS_VALID 1
+#define IDETAPE_BUSY 2 /* Device already opened */
+/* Error detected in a pipeline stage */
+#define IDETAPE_PIPELINE_ERROR 3
+/* Attempt to auto-detect the current user block size */
+#define IDETAPE_DETECT_BS 4
+#define IDETAPE_FILEMARK 5 /* Currently on a filemark */
+#define IDETAPE_DRQ_INTERRUPT 6 /* DRQ interrupt device */
+#define IDETAPE_READ_ERROR 7
+#define IDETAPE_PIPELINE_ACTIVE 8 /* pipeline active */
+/* 0 = no tape is loaded, so we don't rewind after ejecting */
+#define IDETAPE_MEDIUM_PRESENT 9
+
+/* Some defines for the SPACE command */
+#define IDETAPE_SPACE_OVER_FILEMARK 1
+#define IDETAPE_SPACE_TO_EOD 3
+
+/* Some defines for the LOAD UNLOAD command */
+#define IDETAPE_LU_LOAD_MASK 1
+#define IDETAPE_LU_RETENSION_MASK 2
+#define IDETAPE_LU_EOT_MASK 4
+
+/*
+ * Special requests for our block device strategy routine.
+ *
+ * In order to service a character device command, we add special requests to
+ * the tail of our block device request queue and wait for their completion.
+ */
+
+enum {
+ REQ_IDETAPE_PC1 = (1 << 0), /* packet command (first stage) */
+ REQ_IDETAPE_PC2 = (1 << 1), /* packet command (second stage) */
+ REQ_IDETAPE_READ = (1 << 2),
+ REQ_IDETAPE_WRITE = (1 << 3),
+};
+
+/* Error codes returned in rq->errors to the higher part of the driver. */
+#define IDETAPE_ERROR_GENERAL 101
+#define IDETAPE_ERROR_FILEMARK 102
+#define IDETAPE_ERROR_EOD 103
+
+/* Structures related to the SELECT SENSE / MODE SENSE packet commands. */
+#define IDETAPE_BLOCK_DESCRIPTOR 0
+#define IDETAPE_CAPABILITIES_PAGE 0x2a
+
/* A pipeline stage. */
typedef struct idetape_stage_s {
struct request rq; /* The corresponding request */
@@ -446,58 +501,6 @@ static void ide_tape_put(struct ide_tape_obj *tape)
mutex_unlock(&idetape_ref_mutex);
}
-/* Tape door status */
-#define DOOR_UNLOCKED 0
-#define DOOR_LOCKED 1
-#define DOOR_EXPLICITLY_LOCKED 2
-
-/*
- * Tape flag bits values.
- */
-#define IDETAPE_IGNORE_DSC 0
-#define IDETAPE_ADDRESS_VALID 1 /* 0 When the tape position is unknown */
-#define IDETAPE_BUSY 2 /* Device already opened */
-#define IDETAPE_PIPELINE_ERROR 3 /* Error detected in a pipeline stage */
-#define IDETAPE_DETECT_BS 4 /* Attempt to auto-detect the current user block size */
-#define IDETAPE_FILEMARK 5 /* Currently on a filemark */
-#define IDETAPE_DRQ_INTERRUPT 6 /* DRQ interrupt device */
-#define IDETAPE_READ_ERROR 7
-#define IDETAPE_PIPELINE_ACTIVE 8 /* pipeline active */
-/* 0 = no tape is loaded, so we don't rewind after ejecting */
-#define IDETAPE_MEDIUM_PRESENT 9
-
-/* Some defines for the SPACE command */
-#define IDETAPE_SPACE_OVER_FILEMARK 1
-#define IDETAPE_SPACE_TO_EOD 3
-
-/* Some defines for the LOAD UNLOAD command */
-#define IDETAPE_LU_LOAD_MASK 1
-#define IDETAPE_LU_RETENSION_MASK 2
-#define IDETAPE_LU_EOT_MASK 4
-
-/*
- * Special requests for our block device strategy routine.
- *
- * In order to service a character device command, we add special requests to
- * the tail of our block device request queue and wait for their completion.
- */
-
-enum {
- REQ_IDETAPE_PC1 = (1 << 0), /* packet command (first stage) */
- REQ_IDETAPE_PC2 = (1 << 1), /* packet command (second stage) */
- REQ_IDETAPE_READ = (1 << 2),
- REQ_IDETAPE_WRITE = (1 << 3),
-};
-
-/* Error codes returned in rq->errors to the higher part of the driver. */
-#define IDETAPE_ERROR_GENERAL 101
-#define IDETAPE_ERROR_FILEMARK 102
-#define IDETAPE_ERROR_EOD 103
-
-/* Structures related to the SELECT SENSE / MODE SENSE packet commands. */
-#define IDETAPE_BLOCK_DESCRIPTOR 0
-#define IDETAPE_CAPABILITIES_PAGE 0x2a
-
/*
* The variables below are used for the character device interface. Additional
* state variables are defined in our ide_drive_t structure.
--
1.5.3.7
--
Regards/Gruß,
Boris.
--
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