diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/libata.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 127229fbd1a6..96e626d6a7ca 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -984,7 +984,8 @@ struct ata_port_operations { void (*thaw)(struct ata_port *ap); struct ata_reset_operations reset; struct ata_reset_operations pmp_reset; - void (*error_handler)(struct ata_port *ap); + void (*error_handler)(struct ata_port *ap) + __must_hold(&ap->host->eh_mutex); void (*lost_interrupt)(struct ata_port *ap); void (*post_internal_cmd)(struct ata_queued_cmd *qc); void (*sched_eh)(struct ata_port *ap); @@ -1314,7 +1315,8 @@ extern int ata_tport_add(struct device *parent, struct ata_port *ap); extern void ata_tport_delete(struct ata_port *ap); int ata_sas_sdev_configure(struct scsi_device *sdev, struct queue_limits *lim, struct ata_port *ap); -extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap); +extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap) + __must_hold(ap->lock); extern void ata_tf_to_fis(const struct ata_taskfile *tf, u8 pmp, int is_cmd, u8 *fis); extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf); @@ -1419,7 +1421,8 @@ extern void ata_eh_thaw_port(struct ata_port *ap); extern void ata_eh_qc_complete(struct ata_queued_cmd *qc); extern void ata_eh_qc_retry(struct ata_queued_cmd *qc); -extern void ata_std_error_handler(struct ata_port *ap); +extern void ata_std_error_handler(struct ata_port *ap) + __must_hold(&ap->host->eh_mutex); extern void ata_std_sched_eh(struct ata_port *ap); extern void ata_std_end_eh(struct ata_port *ap); extern int ata_link_nr_enabled(struct ata_link *link); @@ -1999,7 +2002,8 @@ extern void ata_timing_merge(const struct ata_timing *, extern const struct ata_port_operations sata_pmp_port_ops; extern int sata_pmp_qc_defer_cmd_switch(struct ata_queued_cmd *qc); -extern void sata_pmp_error_handler(struct ata_port *ap); +extern void sata_pmp_error_handler(struct ata_port *ap) + __must_hold(&ap->host->eh_mutex); #else /* CONFIG_SATA_PMP */ @@ -2063,7 +2067,8 @@ extern int sata_sff_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline); extern void ata_sff_postreset(struct ata_link *link, unsigned int *classes); extern void ata_sff_drain_fifo(struct ata_queued_cmd *qc); -extern void ata_sff_error_handler(struct ata_port *ap); +extern void ata_sff_error_handler(struct ata_port *ap) + __must_hold(&ap->host->eh_mutex); extern void ata_sff_std_ports(struct ata_ioports *ioaddr); #ifdef CONFIG_PCI extern int ata_pci_sff_init_host(struct ata_host *host); @@ -2093,7 +2098,8 @@ extern enum ata_completion_errors ata_bmdma_dumb_qc_prep(struct ata_queued_cmd * extern unsigned int ata_bmdma_port_intr(struct ata_port *ap, struct ata_queued_cmd *qc); extern irqreturn_t ata_bmdma_interrupt(int irq, void *dev_instance); -extern void ata_bmdma_error_handler(struct ata_port *ap); +extern void ata_bmdma_error_handler(struct ata_port *ap) + __must_hold(&ap->host->eh_mutex); extern void ata_bmdma_post_internal_cmd(struct ata_queued_cmd *qc); extern void ata_bmdma_irq_clear(struct ata_port *ap); extern void ata_bmdma_setup(struct ata_queued_cmd *qc); |