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| author | Jing Huang <huangj@brocade.com> | 2010-03-19 19:07:09 +0100 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@suse.de> | 2010-04-11 16:24:20 +0200 |
| commit | 42b426ecb453cf49c3d16cf1d7a5e5d8cab9869d (patch) | |
| tree | 42ca564f37e62c7797cea8816ac934e5347ea757 /drivers/scsi/bfa/bfad_drv.h | |
| parent | [SCSI] bfa: use pci_iomap() and pci_iounmap() (diff) | |
| download | linux-42b426ecb453cf49c3d16cf1d7a5e5d8cab9869d.tar.xz linux-42b426ecb453cf49c3d16cf1d7a5e5d8cab9869d.zip | |
[SCSI] bfa: protect idr using bfad_mutex
idr is a global resource, protect it with global bfad_mutex.
Signed-off-by: Jing Huang <huangj@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/scsi/bfa/bfad_drv.h')
| -rw-r--r-- | drivers/scsi/bfa/bfad_drv.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h index 0639aedcb610..6c920c1b53a4 100644 --- a/drivers/scsi/bfa/bfad_drv.h +++ b/drivers/scsi/bfa/bfad_drv.h @@ -293,5 +293,6 @@ extern struct list_head bfad_list; extern int bfa_lun_queue_depth; extern int bfad_supported_fc4s; extern int bfa_linkup_delay; +extern struct mutex bfad_mutex; #endif /* __BFAD_DRV_H__ */ |