diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/async_tx.h | 6 | ||||
| -rw-r--r-- | include/linux/ioprio.h | 8 | ||||
| -rw-r--r-- | include/linux/libata.h | 35 | ||||
| -rw-r--r-- | include/linux/slub_def.h | 2 |
4 files changed, 26 insertions, 25 deletions
diff --git a/include/linux/async_tx.h b/include/linux/async_tx.h index ff1255079fa..bdca3f1b321 100644 --- a/include/linux/async_tx.h +++ b/include/linux/async_tx.h @@ -51,10 +51,6 @@ struct dma_chan_ref { * @ASYNC_TX_ACK: immediately ack the descriptor, precludes setting up a * dependency chain * @ASYNC_TX_DEP_ACK: ack the dependency descriptor. Useful for chaining. - * @ASYNC_TX_KMAP_SRC: if the transaction is to be performed synchronously - * take an atomic mapping (KM_USER0) on the source page(s) - * @ASYNC_TX_KMAP_DST: if the transaction is to be performed synchronously - * take an atomic mapping (KM_USER0) on the dest page(s) */ enum async_tx_flags { ASYNC_TX_XOR_ZERO_DST = (1 << 0), @@ -62,8 +58,6 @@ enum async_tx_flags { ASYNC_TX_ASSUME_COHERENT = (1 << 2), ASYNC_TX_ACK = (1 << 3), ASYNC_TX_DEP_ACK = (1 << 4), - ASYNC_TX_KMAP_SRC = (1 << 5), - ASYNC_TX_KMAP_DST = (1 << 6), }; #ifdef CONFIG_DMA_ENGINE diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index 2eaa142cd06..baf29387cab 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h @@ -53,6 +53,14 @@ static inline int task_ioprio(struct task_struct *task) return IOPRIO_NORM; } +static inline int task_ioprio_class(struct task_struct *task) +{ + if (ioprio_valid(task->ioprio)) + return IOPRIO_PRIO_CLASS(task->ioprio); + + return IOPRIO_CLASS_BE; +} + static inline int task_nice_ioprio(struct task_struct *task) { return (task_nice(task) + 20) / 5; diff --git a/include/linux/libata.h b/include/linux/libata.h index 47cd2a1c554..be5a43928c8 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -323,6 +323,7 @@ enum ata_completion_errors { AC_ERR_INVALID = (1 << 7), /* invalid argument */ AC_ERR_OTHER = (1 << 8), /* unknown */ AC_ERR_NODEV_HINT = (1 << 9), /* polling device detection hint */ + AC_ERR_NCQ = (1 << 10), /* marker for offending NCQ qc */ }; /* forward declarations */ @@ -530,6 +531,7 @@ struct ata_port { unsigned int cbl; /* cable type; ATA_CBL_xxx */ unsigned int hw_sata_spd_limit; unsigned int sata_spd_limit; /* SATA PHY speed limit */ + unsigned int sata_spd; /* current SATA PHY speed */ /* record runtime error info, protected by host lock */ struct ata_eh_info eh_info; @@ -563,6 +565,9 @@ struct ata_port { pm_message_t pm_mesg; int *pm_result; + struct timer_list fastdrain_timer; + unsigned long fastdrain_cnt; + void *private_data; #ifdef CONFIG_ATA_ACPI @@ -619,9 +624,8 @@ struct ata_port_operations { u8 (*irq_on) (struct ata_port *); u8 (*irq_ack) (struct ata_port *ap, unsigned int chk_drq); - u32 (*scr_read) (struct ata_port *ap, unsigned int sc_reg); - void (*scr_write) (struct ata_port *ap, unsigned int sc_reg, - u32 val); + int (*scr_read) (struct ata_port *ap, unsigned int sc_reg, u32 *val); + int (*scr_write) (struct ata_port *ap, unsigned int sc_reg, u32 val); int (*port_suspend) (struct ata_port *ap, pm_message_t mesg); int (*port_resume) (struct ata_port *ap); @@ -764,7 +768,8 @@ extern unsigned int ata_dev_try_classify(struct ata_port *, unsigned int, u8 *); */ extern void ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf); extern void ata_tf_read(struct ata_port *ap, struct ata_taskfile *tf); -extern void ata_tf_to_fis(const struct ata_taskfile *tf, u8 *fis, u8 pmp); +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); extern void ata_noop_dev_select (struct ata_port *ap, unsigned int device); extern void ata_std_dev_select (struct ata_port *ap, unsigned int device); @@ -909,27 +914,21 @@ extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, /* * ata_eh_info helpers */ -#define ata_ehi_push_desc(ehi, fmt, args...) do { \ - (ehi)->desc_len += scnprintf((ehi)->desc + (ehi)->desc_len, \ - ATA_EH_DESC_LEN - (ehi)->desc_len, \ - fmt , ##args); \ -} while (0) - -#define ata_ehi_clear_desc(ehi) do { \ - (ehi)->desc[0] = '\0'; \ - (ehi)->desc_len = 0; \ -} while (0) - -static inline void __ata_ehi_hotplugged(struct ata_eh_info *ehi) +extern void __ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...); +extern void ata_ehi_push_desc(struct ata_eh_info *ehi, const char *fmt, ...); +extern void ata_ehi_clear_desc(struct ata_eh_info *ehi); + +static inline void ata_ehi_schedule_probe(struct ata_eh_info *ehi) { - ehi->flags |= ATA_EHI_HOTPLUGGED | ATA_EHI_RESUME_LINK; + ehi->flags |= ATA_EHI_RESUME_LINK; ehi->action |= ATA_EH_SOFTRESET; ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1; } static inline void ata_ehi_hotplugged(struct ata_eh_info *ehi) { - __ata_ehi_hotplugged(ehi); + ata_ehi_schedule_probe(ehi); + ehi->flags |= ATA_EHI_HOTPLUGGED; ehi->err_mask |= AC_ERR_ATA_BUS; } diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 07f7e4cbcee..124270df873 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -160,7 +160,7 @@ static inline struct kmem_cache *kmalloc_slab(size_t size) #define SLUB_DMA __GFP_DMA #else /* Disable DMA functionality */ -#define SLUB_DMA 0 +#define SLUB_DMA (__force gfp_t)0 #endif void *kmem_cache_alloc(struct kmem_cache *, gfp_t); |