leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[SCSI] libsas: Fix various sparse complaints

Browse Source 
Annotate sas_queuecommand with locking details, and clean up a few
more sparse warnings about static/non-static declarations.

Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Darrick J. Wong 2007-11-05 11:52:14 -08:00 committed by James Bottomley
parent 5929faf333
commit 8ee24023ef
2 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/scsi/libsas/sas_scsi_host.c
View File

@ -200,6 +200,10 @@ int sas_queue_up(struct sas_task *task)
*/
int sas_queuecommand(struct scsi_cmnd *cmd,
void (*scsi_done)(struct scsi_cmnd *))
__releases(host->host_lock)
__acquires(dev->sata_dev.ap->lock)
__releases(dev->sata_dev.ap->lock)
__acquires(host->host_lock)
{
int res = 0;
struct domain_device *dev = cmd_to_domain_dev(cmd);
@ -410,7 +414,7 @@ static int sas_recover_I_T(struct domain_device *dev)
}
/* Find the sas_phy that's attached to this device */
struct sas_phy *find_local_sas_phy(struct domain_device *dev)
static struct sas_phy *find_local_sas_phy(struct domain_device *dev)
{
struct domain_device *pdev = dev->parent;
struct ex_phy *exphy = NULL;

4
include/scsi/libsas.h
View File

@ -563,7 +563,7 @@ struct sas_task {
struct work_struct abort_work;
};
extern struct kmem_cache *sas_task_cache;
#define SAS_TASK_STATE_PENDING 1
#define SAS_TASK_STATE_DONE 2
@ -573,7 +573,6 @@ struct sas_task {
static inline struct sas_task *sas_alloc_task(gfp_t flags)
{
extern struct kmem_cache *sas_task_cache;
struct sas_task *task = kmem_cache_zalloc(sas_task_cache, flags);
if (task) {
@ -590,7 +589,6 @@ static inline struct sas_task *sas_alloc_task(gfp_t flags)
static inline void sas_free_task(struct sas_task *task)
{
if (task) {
extern struct kmem_cache *sas_task_cache;
BUG_ON(!list_empty(&task->list));
kmem_cache_free(sas_task_cache, task);
}