diff options
| author | Alan Stern <stern@rowland.harvard.edu> | 2005-07-26 10:20:53 -0400 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.(none)> | 2005-09-09 10:28:17 -0500 |
| commit | 903f4fed858a7b56b260cbd55d174fe54d188fb7 (patch) | |
| tree | c687e5605cb64982e57e8607e884b91cfe869946 /drivers/scsi | |
| parent | e517d3133f62c27b211f305a6dbd6f6ccac0db1b (diff) | |
[SCSI] fix callers of scsi_remove_device() who already hold the scan muted
This patch (as544) adds a private entry point to scsi_remove_device, for
use when callers already own the scan_mutex. The appropriate callers are
modified to use the new entry point.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/scsi_priv.h | 1 | ||||
| -rw-r--r-- | drivers/scsi/scsi_sysfs.c | 28 |
2 files changed, 16 insertions, 13 deletions
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index ee6de1768e5..d05f778d31a 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -124,6 +124,7 @@ extern void scsi_sysfs_unregister(void); extern void scsi_sysfs_device_initialize(struct scsi_device *); extern int scsi_sysfs_target_initialize(struct scsi_device *); extern struct scsi_transport_template blank_transport_template; +extern void __scsi_remove_device(struct scsi_device *); extern struct bus_type scsi_bus_type; diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index dae59d1da07..b8052d5206c 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -653,7 +653,7 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) error = attr_add(&sdev->sdev_gendev, sdev->host->hostt->sdev_attrs[i]); if (error) { - scsi_remove_device(sdev); + __scsi_remove_device(sdev); goto out; } } @@ -667,7 +667,7 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) scsi_sysfs_sdev_attrs[i]); error = device_create_file(&sdev->sdev_gendev, attr); if (error) { - scsi_remove_device(sdev); + __scsi_remove_device(sdev); goto out; } } @@ -687,17 +687,10 @@ int scsi_sysfs_add_sdev(struct scsi_device *sdev) return error; } -/** - * scsi_remove_device - unregister a device from the scsi bus - * @sdev: scsi_device to unregister - **/ -void scsi_remove_device(struct scsi_device *sdev) +void __scsi_remove_device(struct scsi_device *sdev) { - struct Scsi_Host *shost = sdev->host; - - down(&shost->scan_mutex); if (scsi_device_set_state(sdev, SDEV_CANCEL) != 0) - goto out; + return; class_device_unregister(&sdev->sdev_classdev); device_del(&sdev->sdev_gendev); @@ -706,8 +699,17 @@ void scsi_remove_device(struct scsi_device *sdev) sdev->host->hostt->slave_destroy(sdev); transport_unregister_device(&sdev->sdev_gendev); put_device(&sdev->sdev_gendev); -out: - up(&shost->scan_mutex); +} + +/** + * scsi_remove_device - unregister a device from the scsi bus + * @sdev: scsi_device to unregister + **/ +void scsi_remove_device(struct scsi_device *sdev) +{ + down(&sdev->host->scan_mutex); + __scsi_remove_device(sdev); + up(&sdev->host->scan_mutex); } EXPORT_SYMBOL(scsi_remove_device); |