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ide: remove ide_drive_t.usage

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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>
This commit is contained in:
Bartlomiej Zolnierkiewicz
2007-02-17 02:40:24 +01:00
parent 7b77d864af
commit c94964a455
6 changed files with 22 additions and 42 deletions
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8
drivers/scsi/ide-scsi.c
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@@ -801,15 +801,10 @@ static int idescsi_ide_open(struct inode *inode, struct file *filp)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct ide_scsi_obj *scsi;
ide_drive_t *drive;
if (!(scsi = ide_scsi_get(disk)))
return -ENXIO;
drive = scsi->drive;
drive->usage++;
return 0;
}
@@ -817,9 +812,6 @@ static int idescsi_ide_release(struct inode *inode, struct file *filp)
{
struct gendisk *disk = inode->i_bdev->bd_disk;
struct ide_scsi_obj *scsi = ide_scsi_g(disk);
ide_drive_t *drive = scsi->drive;
drive->usage--;
ide_scsi_put(scsi);