openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

[PATCH] sem2mutex: drivers/ide 

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Arjan van de Ven 2006-03-23 03:00:45 -08:00 committed by Linus Torvalds
parent 81861d78c9
commit cf8b8975c3
4 changed files with 28 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/ide/ide-cd.c
View File

@ -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 */
@ -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)
@ -335,11 +336,11 @@ 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;
}
@ -347,9 +348,9 @@ 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);
}
/****************************************************************************

11
drivers/ide/ide-disk.c
View File

@ -60,6 +60,7 @@
#include <linux/genhd.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/mutex.h>
#define _IDE_DISK
@ -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)
@ -89,11 +90,11 @@ 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;
}
@ -101,9 +102,9 @@ 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);
}
/*

11
drivers/ide/ide-floppy.c
View File

@ -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>
@ -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)
@ -528,11 +529,11 @@ 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;
}
@ -540,9 +541,9 @@ 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);
}
/*

19
drivers/ide/ide-tape.c
View File

@ -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>
@ -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;
@ -1024,11 +1025,11 @@ 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;
}
@ -1036,9 +1037,9 @@ 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);
}
/*
@ -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;
}
@ -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);