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yaml
---
r: 23065
b: refs/heads/master
c: cf8b897
h: refs/heads/master
i:
  23063: 8127d4f
v: v3
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Arjan van de Ven authored and Linus Torvalds committed Mar 23, 2006
1 parent 9fb9138 commit e9aeadc
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Showing 5 changed files with 29 additions and 25 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 81861d78c9edf9a9b03a9ba1f5b242d658f16832
refs/heads/master: cf8b8975c3c35d1269bf6f1c6f2ae4efb6909607
11 changes: 6 additions & 5 deletions trunk/drivers/ide/ide-cd.c
Original file line number Diff line number Diff line change
Expand Up @@ -313,6 +313,7 @@
#include <linux/cdrom.h>
#include <linux/ide.h>
#include <linux/completion.h>
#include <linux/mutex.h>

#include <scsi/scsi.h> /* For SCSI -> ATAPI command conversion */

Expand All @@ -324,7 +325,7 @@

#include "ide-cd.h"

static DECLARE_MUTEX(idecd_ref_sem);
static DEFINE_MUTEX(idecd_ref_mutex);

#define to_ide_cd(obj) container_of(obj, struct cdrom_info, kref)

Expand All @@ -335,21 +336,21 @@ static struct cdrom_info *ide_cd_get(struct gendisk *disk)
{
struct cdrom_info *cd = NULL;

down(&idecd_ref_sem);
mutex_lock(&idecd_ref_mutex);
cd = ide_cd_g(disk);
if (cd)
kref_get(&cd->kref);
up(&idecd_ref_sem);
mutex_unlock(&idecd_ref_mutex);
return cd;
}

static void ide_cd_release(struct kref *);

static void ide_cd_put(struct cdrom_info *cd)
{
down(&idecd_ref_sem);
mutex_lock(&idecd_ref_mutex);
kref_put(&cd->kref, ide_cd_release);
up(&idecd_ref_sem);
mutex_unlock(&idecd_ref_mutex);
}

/****************************************************************************
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11 changes: 6 additions & 5 deletions trunk/drivers/ide/ide-disk.c
Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,7 @@
#include <linux/genhd.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/mutex.h>

#define _IDE_DISK

Expand All @@ -78,7 +79,7 @@ struct ide_disk_obj {
struct kref kref;
};

static DECLARE_MUTEX(idedisk_ref_sem);
static DEFINE_MUTEX(idedisk_ref_mutex);

#define to_ide_disk(obj) container_of(obj, struct ide_disk_obj, kref)

Expand All @@ -89,21 +90,21 @@ static struct ide_disk_obj *ide_disk_get(struct gendisk *disk)
{
struct ide_disk_obj *idkp = NULL;

down(&idedisk_ref_sem);
mutex_lock(&idedisk_ref_mutex);
idkp = ide_disk_g(disk);
if (idkp)
kref_get(&idkp->kref);
up(&idedisk_ref_sem);
mutex_unlock(&idedisk_ref_mutex);
return idkp;
}

static void ide_disk_release(struct kref *);

static void ide_disk_put(struct ide_disk_obj *idkp)
{
down(&idedisk_ref_sem);
mutex_lock(&idedisk_ref_mutex);
kref_put(&idkp->kref, ide_disk_release);
up(&idedisk_ref_sem);
mutex_unlock(&idedisk_ref_mutex);
}

/*
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11 changes: 6 additions & 5 deletions trunk/drivers/ide/ide-floppy.c
Original file line number Diff line number Diff line change
Expand Up @@ -98,6 +98,7 @@
#include <linux/cdrom.h>
#include <linux/ide.h>
#include <linux/bitops.h>
#include <linux/mutex.h>

#include <asm/byteorder.h>
#include <asm/irq.h>
Expand Down Expand Up @@ -517,7 +518,7 @@ typedef struct {
u8 reserved[4];
} idefloppy_mode_parameter_header_t;

static DECLARE_MUTEX(idefloppy_ref_sem);
static DEFINE_MUTEX(idefloppy_ref_mutex);

#define to_ide_floppy(obj) container_of(obj, struct ide_floppy_obj, kref)

Expand All @@ -528,21 +529,21 @@ static struct ide_floppy_obj *ide_floppy_get(struct gendisk *disk)
{
struct ide_floppy_obj *floppy = NULL;

down(&idefloppy_ref_sem);
mutex_lock(&idefloppy_ref_mutex);
floppy = ide_floppy_g(disk);
if (floppy)
kref_get(&floppy->kref);
up(&idefloppy_ref_sem);
mutex_unlock(&idefloppy_ref_mutex);
return floppy;
}

static void ide_floppy_release(struct kref *);

static void ide_floppy_put(struct ide_floppy_obj *floppy)
{
down(&idefloppy_ref_sem);
mutex_lock(&idefloppy_ref_mutex);
kref_put(&floppy->kref, ide_floppy_release);
up(&idefloppy_ref_sem);
mutex_unlock(&idefloppy_ref_mutex);
}

/*
Expand Down
19 changes: 10 additions & 9 deletions trunk/drivers/ide/ide-tape.c
Original file line number Diff line number Diff line change
Expand Up @@ -443,6 +443,7 @@
#include <linux/smp_lock.h>
#include <linux/completion.h>
#include <linux/bitops.h>
#include <linux/mutex.h>

#include <asm/byteorder.h>
#include <asm/irq.h>
Expand Down Expand Up @@ -1011,7 +1012,7 @@ typedef struct ide_tape_obj {
int debug_level;
} idetape_tape_t;

static DECLARE_MUTEX(idetape_ref_sem);
static DEFINE_MUTEX(idetape_ref_mutex);

static struct class *idetape_sysfs_class;

Expand All @@ -1024,21 +1025,21 @@ static struct ide_tape_obj *ide_tape_get(struct gendisk *disk)
{
struct ide_tape_obj *tape = NULL;

down(&idetape_ref_sem);
mutex_lock(&idetape_ref_mutex);
tape = ide_tape_g(disk);
if (tape)
kref_get(&tape->kref);
up(&idetape_ref_sem);
mutex_unlock(&idetape_ref_mutex);
return tape;
}

static void ide_tape_release(struct kref *);

static void ide_tape_put(struct ide_tape_obj *tape)
{
down(&idetape_ref_sem);
mutex_lock(&idetape_ref_mutex);
kref_put(&tape->kref, ide_tape_release);
up(&idetape_ref_sem);
mutex_unlock(&idetape_ref_mutex);
}

/*
Expand Down Expand Up @@ -1290,11 +1291,11 @@ static struct ide_tape_obj *ide_tape_chrdev_get(unsigned int i)
{
struct ide_tape_obj *tape = NULL;

down(&idetape_ref_sem);
mutex_lock(&idetape_ref_mutex);
tape = idetape_devs[i];
if (tape)
kref_get(&tape->kref);
up(&idetape_ref_sem);
mutex_unlock(&idetape_ref_mutex);
return tape;
}

Expand Down Expand Up @@ -4870,11 +4871,11 @@ static int ide_tape_probe(ide_drive_t *drive)

drive->driver_data = tape;

down(&idetape_ref_sem);
mutex_lock(&idetape_ref_mutex);
for (minor = 0; idetape_devs[minor]; minor++)
;
idetape_devs[minor] = tape;
up(&idetape_ref_sem);
mutex_unlock(&idetape_ref_mutex);

idetape_setup(drive, tape, minor);

Expand Down

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