diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-08-11 08:59:21 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-08-11 08:59:21 +0200 |
| commit | cf206bffbb7542df54043fad9898113172af99d8 (patch) | |
| tree | c7e7ca9a93443b888f98a0c07e74751a1aa3c947 /drivers/ide/ide-disk.c | |
| parent | c1955a3d4762e7a9bf84035eb3c4886a900f0d15 (diff) | |
| parent | 796aadeb1b2db9b5d463946766c5bbfd7717158c (diff) | |
Merge branch 'linus' into sched/clock
Diffstat (limited to 'drivers/ide/ide-disk.c')
| -rw-r--r-- | drivers/ide/ide-disk.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 28d85b410f7..68b9cf0138b 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -65,11 +65,10 @@ static struct ide_disk_obj *ide_disk_get(struct gendisk *disk) mutex_lock(&idedisk_ref_mutex); idkp = ide_disk_g(disk); if (idkp) { - kref_get(&idkp->kref); - if (ide_device_get(idkp->drive)) { - kref_put(&idkp->kref, ide_disk_release); + if (ide_device_get(idkp->drive)) idkp = NULL; - } + else + kref_get(&idkp->kref); } mutex_unlock(&idedisk_ref_mutex); return idkp; @@ -77,9 +76,11 @@ static struct ide_disk_obj *ide_disk_get(struct gendisk *disk) static void ide_disk_put(struct ide_disk_obj *idkp) { + ide_drive_t *drive = idkp->drive; + mutex_lock(&idedisk_ref_mutex); - ide_device_put(idkp->drive); kref_put(&idkp->kref, ide_disk_release); + ide_device_put(drive); mutex_unlock(&idedisk_ref_mutex); } |