AcoSail/kernel_optimize_test
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Merge branch 'tmp'

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This commit is contained in:
Jeff Garzik 2006-01-27 02:37:46 -05:00
commit b4d28889f7
13 changed files with 36 additions and 35 deletions
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4
drivers/scsi/ahci.c
View File

@ -184,7 +184,7 @@ struct ahci_port_priv {
static u32 ahci_scr_read (struct ata_port *ap, unsigned int sc_reg);
static void ahci_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
static int ahci_qc_issue(struct ata_queued_cmd *qc);
static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc);
static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs *regs);
static void ahci_phy_reset(struct ata_port *ap);
static void ahci_irq_clear(struct ata_port *ap);
@ -800,7 +800,7 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs *
return IRQ_RETVAL(handled);
}
static int ahci_qc_issue(struct ata_queued_cmd *qc)
static unsigned int ahci_qc_issue(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
void __iomem *port_mmio = (void __iomem *) ap->ioaddr.cmd_addr;

17
drivers/scsi/libata-core.c
View File

@ -1126,10 +1126,9 @@ ata_exec_internal(struct ata_port *ap, struct ata_device *dev,
qc->private_data = &wait;
qc->complete_fn = ata_qc_complete_internal;
if (ata_qc_issue(qc)) {
qc->err_mask = AC_ERR_OTHER;
qc->err_mask = ata_qc_issue(qc);
if (qc->err_mask)
ata_qc_complete(qc);
}
spin_unlock_irqrestore(&ap->host_set->lock, flags);
@ -3860,10 +3859,10 @@ static inline int ata_should_dma_map(struct ata_queued_cmd *qc)
* spin_lock_irqsave(host_set lock)
*
* RETURNS:
* Zero on success, negative on error.
* Zero on success, AC_ERR_* mask on failure
*/
int ata_qc_issue(struct ata_queued_cmd *qc)
unsigned int ata_qc_issue(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
@ -3888,7 +3887,7 @@ int ata_qc_issue(struct ata_queued_cmd *qc)
sg_err:
qc->flags &= ~ATA_QCFLAG_DMAMAP;
return -1;
return AC_ERR_SYSTEM;
}
@ -3907,10 +3906,10 @@ int ata_qc_issue(struct ata_queued_cmd *qc)
* spin_lock_irqsave(host_set lock)
*
* RETURNS:
* Zero on success, negative on error.
* Zero on success, AC_ERR_* mask on failure
*/
int ata_qc_issue_prot(struct ata_queued_cmd *qc)
unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
@ -4015,7 +4014,7 @@ int ata_qc_issue_prot(struct ata_queued_cmd *qc)
default:
WARN_ON(1);
return -1;
return AC_ERR_SYSTEM;
}
return 0;

10
drivers/scsi/libata-scsi.c
View File

@ -1322,10 +1322,9 @@ static void ata_scsi_translate(struct ata_port *ap, struct ata_device *dev,
goto early_finish;
/* select device, send command to hardware */
if (ata_qc_issue(qc)) {
qc->err_mask |= AC_ERR_OTHER;
qc->err_mask = ata_qc_issue(qc);
if (qc->err_mask)
ata_qc_complete(qc);
}
VPRINTK("EXIT\n");
return;
@ -2044,10 +2043,9 @@ static void atapi_request_sense(struct ata_queued_cmd *qc)
qc->complete_fn = atapi_sense_complete;
if (ata_qc_issue(qc)) {
qc->err_mask |= AC_ERR_OTHER;
qc->err_mask = ata_qc_issue(qc);
if (qc->err_mask)
ata_qc_complete(qc);
}
DPRINTK("EXIT\n");
}

2
drivers/scsi/libata.h
View File

@ -45,7 +45,7 @@ extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
struct ata_device *dev);
extern int ata_rwcmd_protocol(struct ata_queued_cmd *qc);
extern void ata_qc_free(struct ata_queued_cmd *qc);
extern int ata_qc_issue(struct ata_queued_cmd *qc);
extern unsigned int ata_qc_issue(struct ata_queued_cmd *qc);
extern int ata_check_atapi_dma(struct ata_queued_cmd *qc);
extern void ata_dev_select(struct ata_port *ap, unsigned int device,
unsigned int wait, unsigned int can_sleep);

4
drivers/scsi/pdc_adma.c
View File

@ -131,7 +131,7 @@ static void adma_host_stop(struct ata_host_set *host_set);
static void adma_port_stop(struct ata_port *ap);
static void adma_phy_reset(struct ata_port *ap);
static void adma_qc_prep(struct ata_queued_cmd *qc);
static int adma_qc_issue(struct ata_queued_cmd *qc);
static unsigned int adma_qc_issue(struct ata_queued_cmd *qc);
static int adma_check_atapi_dma(struct ata_queued_cmd *qc);
static void adma_bmdma_stop(struct ata_queued_cmd *qc);
static u8 adma_bmdma_status(struct ata_port *ap);
@ -419,7 +419,7 @@ static inline void adma_packet_start(struct ata_queued_cmd *qc)
writew(aPIOMD4 | aGO, chan + ADMA_CONTROL);
}
static int adma_qc_issue(struct ata_queued_cmd *qc)
static unsigned int adma_qc_issue(struct ata_queued_cmd *qc)
{
struct adma_port_priv *pp = qc->ap->private_data;

4
drivers/scsi/sata_mv.c
View File

@ -328,7 +328,7 @@ static void mv_host_stop(struct ata_host_set *host_set);
static int mv_port_start(struct ata_port *ap);
static void mv_port_stop(struct ata_port *ap);
static void mv_qc_prep(struct ata_queued_cmd *qc);
static int mv_qc_issue(struct ata_queued_cmd *qc);
static unsigned int mv_qc_issue(struct ata_queued_cmd *qc);
static irqreturn_t mv_interrupt(int irq, void *dev_instance,
struct pt_regs *regs);
static void mv_eng_timeout(struct ata_port *ap);
@ -1040,7 +1040,7 @@ static void mv_qc_prep(struct ata_queued_cmd *qc)
* LOCKING:
* Inherited from caller.
*/
static int mv_qc_issue(struct ata_queued_cmd *qc)
static unsigned int mv_qc_issue(struct ata_queued_cmd *qc)
{
void __iomem *port_mmio = mv_ap_base(qc->ap);
struct mv_port_priv *pp = qc->ap->private_data;

4
drivers/scsi/sata_promise.c
View File

@ -96,7 +96,7 @@ static void pdc_qc_prep(struct ata_queued_cmd *qc);
static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf);
static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf);
static void pdc_irq_clear(struct ata_port *ap);
static int pdc_qc_issue_prot(struct ata_queued_cmd *qc);
static unsigned int pdc_qc_issue_prot(struct ata_queued_cmd *qc);
static struct scsi_host_template pdc_ata_sht = {
@ -545,7 +545,7 @@ static inline void pdc_packet_start(struct ata_queued_cmd *qc)
readl((void __iomem *) ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); /* flush */
}
static int pdc_qc_issue_prot(struct ata_queued_cmd *qc)
static unsigned int pdc_qc_issue_prot(struct ata_queued_cmd *qc)
{
switch (qc->tf.protocol) {
case ATA_PROT_DMA:

4
drivers/scsi/sata_qstor.c
View File

@ -120,7 +120,7 @@ static void qs_host_stop(struct ata_host_set *host_set);
static void qs_port_stop(struct ata_port *ap);
static void qs_phy_reset(struct ata_port *ap);
static void qs_qc_prep(struct ata_queued_cmd *qc);
static int qs_qc_issue(struct ata_queued_cmd *qc);
static unsigned int qs_qc_issue(struct ata_queued_cmd *qc);
static int qs_check_atapi_dma(struct ata_queued_cmd *qc);
static void qs_bmdma_stop(struct ata_queued_cmd *qc);
static u8 qs_bmdma_status(struct ata_port *ap);
@ -352,7 +352,7 @@ static inline void qs_packet_start(struct ata_queued_cmd *qc)
readl(chan + QS_CCT_CFF); /* flush */
}
static int qs_qc_issue(struct ata_queued_cmd *qc)
static unsigned int qs_qc_issue(struct ata_queued_cmd *qc)
{
struct qs_port_priv *pp = qc->ap->private_data;

4
drivers/scsi/sata_sil24.c
View File

@ -251,7 +251,7 @@ static void sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val);
static void sil24_tf_read(struct ata_port *ap, struct ata_taskfile *tf);
static void sil24_phy_reset(struct ata_port *ap);
static void sil24_qc_prep(struct ata_queued_cmd *qc);
static int sil24_qc_issue(struct ata_queued_cmd *qc);
static unsigned int sil24_qc_issue(struct ata_queued_cmd *qc);
static void sil24_irq_clear(struct ata_port *ap);
static void sil24_eng_timeout(struct ata_port *ap);
static irqreturn_t sil24_interrupt(int irq, void *dev_instance, struct pt_regs *regs);
@ -557,7 +557,7 @@ static void sil24_qc_prep(struct ata_queued_cmd *qc)
sil24_fill_sg(qc, sge);
}
static int sil24_qc_issue(struct ata_queued_cmd *qc)
static unsigned int sil24_qc_issue(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr;

4
drivers/scsi/sata_sx4.c
View File

@ -174,7 +174,7 @@ static void pdc20621_get_from_dimm(struct ata_probe_ent *pe,
static void pdc20621_put_to_dimm(struct ata_probe_ent *pe,
void *psource, u32 offset, u32 size);
static void pdc20621_irq_clear(struct ata_port *ap);
static int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc);
static unsigned int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc);
static struct scsi_host_template pdc_sata_sht = {
@ -678,7 +678,7 @@ static void pdc20621_packet_start(struct ata_queued_cmd *qc)
}
}
static int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc)
static unsigned int pdc20621_qc_issue_prot(struct ata_queued_cmd *qc)
{
switch (qc->tf.protocol) {
case ATA_PROT_DMA:

7
drivers/scsi/scsi_error.c
View File

@ -584,8 +584,7 @@ static int scsi_request_sense(struct scsi_cmnd *scmd)
* keep a list of pending commands for final completion, and once we
* are ready to leave error handling we handle completion for real.
**/
static void scsi_eh_finish_cmd(struct scsi_cmnd *scmd,
struct list_head *done_q)
void scsi_eh_finish_cmd(struct scsi_cmnd *scmd, struct list_head *done_q)
{
scmd->device->host->host_failed--;
scmd->eh_eflags = 0;
@ -597,6 +596,7 @@ static void scsi_eh_finish_cmd(struct scsi_cmnd *scmd,
scsi_setup_cmd_retry(scmd);
list_move_tail(&scmd->eh_entry, done_q);
}
EXPORT_SYMBOL(scsi_eh_finish_cmd);
/**
* scsi_eh_get_sense - Get device sense data.
@ -1425,7 +1425,7 @@ static void scsi_eh_ready_devs(struct Scsi_Host *shost,
* @done_q: list_head of processed commands.
*
**/
static void scsi_eh_flush_done_q(struct list_head *done_q)
void scsi_eh_flush_done_q(struct list_head *done_q)
{
struct scsi_cmnd *scmd, *next;
@ -1454,6 +1454,7 @@ static void scsi_eh_flush_done_q(struct list_head *done_q)
}
}
}
EXPORT_SYMBOL(scsi_eh_flush_done_q);
/**
* scsi_unjam_host - Attempt to fix a host which has a cmd that failed.

4
include/linux/libata.h
View File

@ -430,7 +430,7 @@ struct ata_port_operations {
void (*bmdma_start) (struct ata_queued_cmd *qc);
void (*qc_prep) (struct ata_queued_cmd *qc);
int (*qc_issue) (struct ata_queued_cmd *qc);
unsigned int (*qc_issue) (struct ata_queued_cmd *qc);
void (*eng_timeout) (struct ata_port *ap);
@ -518,7 +518,7 @@ extern void ata_port_stop (struct ata_port *ap);
extern void ata_host_stop (struct ata_host_set *host_set);
extern irqreturn_t ata_interrupt (int irq, void *dev_instance, struct pt_regs *regs);
extern void ata_qc_prep(struct ata_queued_cmd *qc);
extern int ata_qc_issue_prot(struct ata_queued_cmd *qc);
extern unsigned int ata_qc_issue_prot(struct ata_queued_cmd *qc);
extern void ata_sg_init_one(struct ata_queued_cmd *qc, void *buf,
unsigned int buflen);
extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,

3
include/scsi/scsi_eh.h
View File

@ -35,6 +35,9 @@ static inline int scsi_sense_valid(struct scsi_sense_hdr *sshdr)
}
extern void scsi_eh_finish_cmd(struct scsi_cmnd *scmd,
struct list_head *done_q);
extern void scsi_eh_flush_done_q(struct list_head *done_q);
extern void scsi_report_bus_reset(struct Scsi_Host *, int);
extern void scsi_report_device_reset(struct Scsi_Host *, int, int);
extern int scsi_block_when_processing_errors(struct scsi_device *);