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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-28 16:44:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-28 16:44:18 -0700
commitec7ae517537ae5c7b0b2cd7f562dfa3e7a05b954 (patch)
treee6b0c64a51a7c0aa0efd09d4f7a80872e3b1657a /drivers/scsi/libfc/fc_exch.c
parent97d2eb13a019ec09cc1a7ea2d3705c0b117b3c0d (diff)
parent590134fa78fbdbe5fea78c7ae0b2c3364bc9572f (diff)
downloadlinux-ec7ae517537ae5c7b0b2cd7f562dfa3e7a05b954.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (204 commits) [SCSI] qla4xxx: export address/port of connection (fix udev disk names) [SCSI] ipr: Fix BUG on adapter dump timeout [SCSI] megaraid_sas: Fix instance access in megasas_reset_timer [SCSI] hpsa: change confusing message to be more clear [SCSI] iscsi class: fix vlan configuration [SCSI] qla4xxx: fix data alignment and use nl helpers [SCSI] iscsi class: fix link local mispelling [SCSI] iscsi class: Replace iscsi_get_next_target_id with IDA [SCSI] aacraid: use lower snprintf() limit [SCSI] lpfc 8.3.27: Change driver version to 8.3.27 [SCSI] lpfc 8.3.27: T10 additions for SLI4 [SCSI] lpfc 8.3.27: Fix queue allocation failure recovery [SCSI] lpfc 8.3.27: Change algorithm for getting physical port name [SCSI] lpfc 8.3.27: Changed worst case mailbox timeout [SCSI] lpfc 8.3.27: Miscellanous logic and interface fixes [SCSI] megaraid_sas: Changelog and version update [SCSI] megaraid_sas: Add driver workaround for PERC5/1068 kdump kernel panic [SCSI] megaraid_sas: Add multiple MSI-X vector/multiple reply queue support [SCSI] megaraid_sas: Add support for MegaRAID 9360/9380 12GB/s controllers [SCSI] megaraid_sas: Clear FUSION_IN_RESET before enabling interrupts ...
Diffstat (limited to 'drivers/scsi/libfc/fc_exch.c')
-rw-r--r--drivers/scsi/libfc/fc_exch.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index d261e982a2fa..7c055fdca45d 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -65,16 +65,15 @@ static struct workqueue_struct *fc_exch_workqueue;
* assigned range of exchanges to per cpu pool.
*/
struct fc_exch_pool {
+ spinlock_t lock;
+ struct list_head ex_list;
u16 next_index;
u16 total_exches;
/* two cache of free slot in exch array */
u16 left;
u16 right;
-
- spinlock_t lock;
- struct list_head ex_list;
-};
+} ____cacheline_aligned_in_smp;
/**
* struct fc_exch_mgr - The Exchange Manager (EM).
@@ -91,13 +90,13 @@ struct fc_exch_pool {
* It manages the allocation of exchange IDs.
*/
struct fc_exch_mgr {
+ struct fc_exch_pool *pool;
+ mempool_t *ep_pool;
enum fc_class class;
struct kref kref;
u16 min_xid;
u16 max_xid;
- mempool_t *ep_pool;
u16 pool_max_index;
- struct fc_exch_pool *pool;
/*
* currently exchange mgr stats are updated but not used.