diff options
| author | Saurav Kashyap <saurav.kashyap@qlogic.com> | 2011-08-16 11:29:25 -0700 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2011-08-27 08:19:37 -0600 |
| commit | 7594206493880007fd68a18d6e9f380a1afe20d4 (patch) | |
| tree | 8a6c7d83958e45bae0142a114b65feb31fcf400d | |
| parent | 42cd4f5dc2a3de31bfd24642ab4e8b21834a6b78 (diff) | |
| download | linux-3.10-7594206493880007fd68a18d6e9f380a1afe20d4.tar.gz linux-3.10-7594206493880007fd68a18d6e9f380a1afe20d4.tar.bz2 linux-3.10-7594206493880007fd68a18d6e9f380a1afe20d4.zip | |
[SCSI] qla2xxx: Acquire hardware lock while manipulating dsd list.
The dsd list shouldn't be manipulated without taking the per host hardware
lock to prevent multiple callers from trampling upon one another.
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index f57c292845a..2caab83c4c9 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -913,7 +913,10 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd) "Abort command mbx success.\n"); wait = 1; } + + spin_lock_irqsave(&ha->hardware_lock, flags); qla2x00_sp_compl(ha, sp); + spin_unlock_irqrestore(&ha->hardware_lock, flags); /* Wait for the command to be returned. */ if (wait) { |