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| author | Arjan van de Ven <arjan@linux.intel.com> | 2009-01-04 05:32:28 -0800 |
|---|---|---|
| committer | Arjan van de Ven <arjan@linux.intel.com> | 2009-01-07 08:46:13 -0800 |
| commit | 4ace92fc112c6069b4fcb95a31d3142d4a43ff2a (patch) | |
| tree | dacd01f3f249f30868d239ae32b899962f9008cf /drivers/scsi/scsi_scan.c | |
| parent | 22a9d645677feefd402befd02edd59b122289ef1 (diff) | |
| download | linux-4ace92fc112c6069b4fcb95a31d3142d4a43ff2a.tar.gz linux-4ace92fc112c6069b4fcb95a31d3142d4a43ff2a.tar.bz2 linux-4ace92fc112c6069b4fcb95a31d3142d4a43ff2a.zip | |
fastboot: make scsi probes asynchronous
This patch makes part of the scsi probe (which is mostly device spin up and the
partition scan) asynchronous. Only the part that runs after getting the device
number allocated is asynchronous, ensuring that device numbering remains stable.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Diffstat (limited to 'drivers/scsi/scsi_scan.c')
| -rw-r--r-- | drivers/scsi/scsi_scan.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 18486b51668d..17914a346f71 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -32,6 +32,7 @@ #include <linux/delay.h> #include <linux/kthread.h> #include <linux/spinlock.h> +#include <linux/async.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -179,6 +180,8 @@ int scsi_complete_async_scans(void) spin_unlock(&async_scan_lock); kfree(data); + /* Synchronize async operations globally */ + async_synchronize_full(); return 0; } |