diff options
| author | Mark Rustad <mark.d.rustad@intel.com> | 2012-08-01 14:51:53 -0700 |
|---|---|---|
| committer | Nicholas Bellinger <nab@linux-iscsi.org> | 2012-08-16 17:33:46 -0700 |
| commit | 1fa8f4504130adc34a071a29170f570102136835 (patch) | |
| tree | cec8b478dcb3ac66bea69347e0b7cf263d67c9d3 /drivers/target/tcm_fc/tcm_fc.h | |
| parent | 101998f6fcd680ed12d85633b81504feb1cb0667 (diff) | |
| download | op-kernel-dev-1fa8f4504130adc34a071a29170f570102136835.zip op-kernel-dev-1fa8f4504130adc34a071a29170f570102136835.tar.gz | |
tcm_fc: Avoid debug overhead when not debugging
Stop doing a pile of work related to debugging messages when
the ft_debug_logging flag is not set. Use unlikely to add the
check in a way that the check can be inlined without inlining the
whole thing.
Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/tcm_fc/tcm_fc.h')
| -rw-r--r-- | drivers/target/tcm_fc/tcm_fc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/target/tcm_fc/tcm_fc.h b/drivers/target/tcm_fc/tcm_fc.h index c5eb3c3..eea6935 100644 --- a/drivers/target/tcm_fc/tcm_fc.h +++ b/drivers/target/tcm_fc/tcm_fc.h @@ -131,6 +131,7 @@ extern struct list_head ft_lport_list; extern struct mutex ft_lport_lock; extern struct fc4_prov ft_prov; extern struct target_fabric_configfs *ft_configfs; +extern unsigned int ft_debug_logging; /* * Fabric methods. |
