1 files changed, 9 insertions, 5 deletions

diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 0a05a377d66a..e2cea1889c4d 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -77,6 +77,7 @@ struct ide_disk_obj {
         ide_driver_t    *driver;
         struct gendisk  *disk;
         struct kref     kref;
+        unsigned int    openers;        /* protected by BKL for now */
 };
 
 static DEFINE_MUTEX(idedisk_ref_mutex);
@@ -1081,8 +1082,9 @@ static int idedisk_open(struct inode *inode, struct file *filp)
 
         drive = idkp->drive;
 
-        drive->usage++;
-        if (drive->removable && drive->usage == 1) {
+        idkp->openers++;
+
+        if (drive->removable && idkp->openers == 1) {
                 ide_task_t args;
                 memset(&args, 0, sizeof(ide_task_t));
                 args.tfRegister[IDE_COMMAND_OFFSET] = WIN_DOORLOCK;
@@ -1106,9 +1108,10 @@ static int idedisk_release(struct inode *inode, struct file *filp)
         struct ide_disk_obj *idkp = ide_disk_g(disk);
         ide_drive_t *drive = idkp->drive;
 
-        if (drive->usage == 1)
+        if (idkp->openers == 1)
                 ide_cacheflush_p(drive);
-        if (drive->removable && drive->usage == 1) {
+
+        if (drive->removable && idkp->openers == 1) {
                 ide_task_t args;
                 memset(&args, 0, sizeof(ide_task_t));
                 args.tfRegister[IDE_COMMAND_OFFSET] = WIN_DOORUNLOCK;
@@ -1117,7 +1120,8 @@ static int idedisk_release(struct inode *inode, struct file *filp)
                 if (drive->doorlocking && ide_raw_taskfile(drive, &args, NULL))
                         drive->doorlocking = 0;
         }
-        drive->usage--;
+
+        idkp->openers--;
 
         ide_disk_put(idkp);