diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-02-17 02:40:24 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-02-17 02:40:24 +0100 |
| commit | c94964a4555eb58be3f45edf2b63a2b3f549ef29 (patch) | |
| tree | a8a0bf41a6c2b675e8f376e870f26724e5870327 /drivers/ide/ide-cd.c | |
| parent | 7b77d864af29c193f6cee8338dbda40accb9b27b (diff) | |
| download | lwn-c94964a4555eb58be3f45edf2b63a2b3f549ef29.tar.gz lwn-c94964a4555eb58be3f45edf2b63a2b3f549ef29.zip | |
ide: remove ide_drive_t.usage
This field is no longer used by the core IDE code so fix ide-{disk,floppy}
drivers to keep openers count in the driver specific objects and remove
it from ide-{cd,scsi,tape} drivers (it was write-only).
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-cd.c')
| -rw-r--r-- | drivers/ide/ide-cd.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index e6e350cdfbf9..624d48841533 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -3353,21 +3353,16 @@ static int idecd_open(struct inode * inode, struct file * file) { struct gendisk *disk = inode->i_bdev->bd_disk; struct cdrom_info *info; - ide_drive_t *drive; int rc = -ENOMEM; if (!(info = ide_cd_get(disk))) return -ENXIO; - drive = info->drive; - - drive->usage++; - if (!info->buffer) - info->buffer = kmalloc(SECTOR_BUFFER_SIZE, - GFP_KERNEL|__GFP_REPEAT); - if (!info->buffer || (rc = cdrom_open(&info->devinfo, inode, file))) - drive->usage--; + info->buffer = kmalloc(SECTOR_BUFFER_SIZE, GFP_KERNEL|__GFP_REPEAT); + + if (info->buffer) + rc = cdrom_open(&info->devinfo, inode, file); if (rc < 0) ide_cd_put(info); @@ -3379,10 +3374,8 @@ static int idecd_release(struct inode * inode, struct file * file) { struct gendisk *disk = inode->i_bdev->bd_disk; struct cdrom_info *info = ide_cd_g(disk); - ide_drive_t *drive = info->drive; cdrom_release (&info->devinfo, file); - drive->usage--; ide_cd_put(info); |