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| author | Dan Williams <dan.j.williams@intel.com> | 2012-07-09 19:33:35 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-07-20 09:09:27 +0100 |
| commit | 6cdd55205d160f63003c321fcea608336953dd5b (patch) | |
| tree | 10fd25036ee07093dcb37feeca2c0afbb6ca1880 /drivers | |
| parent | a4683487f90bfe3049686fc5c566bdc1ad03ace6 (diff) | |
| download | linux-6cdd55205d160f63003c321fcea608336953dd5b.tar.gz linux-6cdd55205d160f63003c321fcea608336953dd5b.tar.bz2 linux-6cdd55205d160f63003c321fcea608336953dd5b.zip | |
[SCSI] queue async scan work to an async_schedule domain
This is preparation to enable async_synchronize_full() to be used as a
replacement for scsi_complete_async_scans(), i.e. to stop leaking scsi
internal details where they are not needed.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Tested-by: Eldad Zack <eldad@fogrefinery.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/scsi_scan.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index f55e5f166973..dff17c198a72 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -1845,14 +1845,13 @@ static void do_scsi_scan_host(struct Scsi_Host *shost) } } -static int do_scan_async(void *_data) +static void do_scan_async(void *_data, async_cookie_t c) { struct async_scan_data *data = _data; struct Scsi_Host *shost = data->shost; do_scsi_scan_host(shost); scsi_finish_async_scan(data); - return 0; } /** @@ -1861,7 +1860,6 @@ static int do_scan_async(void *_data) **/ void scsi_scan_host(struct Scsi_Host *shost) { - struct task_struct *p; struct async_scan_data *data; if (strncmp(scsi_scan_type, "none", 4) == 0) @@ -1876,9 +1874,11 @@ void scsi_scan_host(struct Scsi_Host *shost) return; } - p = kthread_run(do_scan_async, data, "scsi_scan_%d", shost->host_no); - if (IS_ERR(p)) - do_scan_async(data); + /* register with the async subsystem so wait_for_device_probe() + * will flush this work + */ + async_schedule(do_scan_async, data); + /* scsi_autopm_put_host(shost) is called in scsi_finish_async_scan() */ } EXPORT_SYMBOL(scsi_scan_host); |