diff options
Diffstat (limited to 'include')
36 files changed, 376 insertions, 173 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index e488e94..5da6012 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -28,12 +28,10 @@ struct dentry; * Bits in backing_dev_info.state */ enum bdi_state { - BDI_wb_alloc, /* Default embedded wb allocated */ BDI_async_congested, /* The async (write) queue is getting full */ BDI_sync_congested, /* The sync queue is getting full */ BDI_registered, /* bdi_register() was done */ BDI_writeback_running, /* Writeback is in progress */ - BDI_unused, /* Available bits start here */ }; typedef int (congested_fn)(void *, int); @@ -50,7 +48,6 @@ enum bdi_stat_item { struct bdi_writeback { struct backing_dev_info *bdi; /* our parent bdi */ - unsigned int nr; unsigned long last_old_flush; /* last old data flush */ @@ -124,7 +121,6 @@ void bdi_start_background_writeback(struct backing_dev_info *bdi); void bdi_writeback_workfn(struct work_struct *work); int bdi_has_dirty_io(struct backing_dev_info *bdi); void bdi_wakeup_thread_delayed(struct backing_dev_info *bdi); -void bdi_lock_two(struct bdi_writeback *wb1, struct bdi_writeback *wb2); extern spinlock_t bdi_lock; extern struct list_head bdi_list; diff --git a/include/linux/bio.h b/include/linux/bio.h index b39e500..7347f48 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -292,7 +292,24 @@ static inline unsigned bio_segments(struct bio *bio) */ #define bio_get(bio) atomic_inc(&(bio)->bi_cnt) +enum bip_flags { + BIP_BLOCK_INTEGRITY = 1 << 0, /* block layer owns integrity data */ + BIP_MAPPED_INTEGRITY = 1 << 1, /* ref tag has been remapped */ + BIP_CTRL_NOCHECK = 1 << 2, /* disable HBA integrity checking */ + BIP_DISK_NOCHECK = 1 << 3, /* disable disk integrity checking */ + BIP_IP_CHECKSUM = 1 << 4, /* IP checksum */ +}; + #if defined(CONFIG_BLK_DEV_INTEGRITY) + +static inline struct bio_integrity_payload *bio_integrity(struct bio *bio) +{ + if (bio->bi_rw & REQ_INTEGRITY) + return bio->bi_integrity; + + return NULL; +} + /* * bio integrity payload */ @@ -301,21 +318,40 @@ struct bio_integrity_payload { struct bvec_iter bip_iter; - /* kill - should just use bip_vec */ - void *bip_buf; /* generated integrity data */ - bio_end_io_t *bip_end_io; /* saved I/O completion fn */ unsigned short bip_slab; /* slab the bip came from */ unsigned short bip_vcnt; /* # of integrity bio_vecs */ unsigned short bip_max_vcnt; /* integrity bio_vec slots */ - unsigned bip_owns_buf:1; /* should free bip_buf */ + unsigned short bip_flags; /* control flags */ struct work_struct bip_work; /* I/O completion */ struct bio_vec *bip_vec; struct bio_vec bip_inline_vecs[0];/* embedded bvec array */ }; + +static inline bool bio_integrity_flagged(struct bio *bio, enum bip_flags flag) +{ + struct bio_integrity_payload *bip = bio_integrity(bio); + + if (bip) + return bip->bip_flags & flag; + + return false; +} + +static inline sector_t bip_get_seed(struct bio_integrity_payload *bip) +{ + return bip->bip_iter.bi_sector; +} + +static inline void bip_set_seed(struct bio_integrity_payload *bip, + sector_t seed) +{ + bip->bip_iter.bi_sector = seed; +} + #endif /* CONFIG_BLK_DEV_INTEGRITY */ extern void bio_trim(struct bio *bio, int offset, int size); @@ -342,6 +378,7 @@ static inline struct bio *bio_next_split(struct bio *bio, int sectors, } extern struct bio_set *bioset_create(unsigned int, unsigned int); +extern struct bio_set *bioset_create_nobvec(unsigned int, unsigned int); extern void bioset_free(struct bio_set *); extern mempool_t *biovec_create_pool(int pool_entries); @@ -353,7 +390,6 @@ extern struct bio *bio_clone_fast(struct bio *, gfp_t, struct bio_set *); extern struct bio *bio_clone_bioset(struct bio *, gfp_t, struct bio_set *bs); extern struct bio_set *fs_bio_set; -unsigned int bio_integrity_tag_size(struct bio *bio); static inline struct bio *bio_alloc(gfp_t gfp_mask, unsigned int nr_iovecs) { @@ -661,14 +697,10 @@ struct biovec_slab { for_each_bio(_bio) \ bip_for_each_vec(_bvl, _bio->bi_integrity, _iter) -#define bio_integrity(bio) (bio->bi_integrity != NULL) - extern struct bio_integrity_payload *bio_integrity_alloc(struct bio *, gfp_t, unsigned int); extern void bio_integrity_free(struct bio *); extern int bio_integrity_add_page(struct bio *, struct page *, unsigned int, unsigned int); -extern int bio_integrity_enabled(struct bio *bio); -extern int bio_integrity_set_tag(struct bio *, void *, unsigned int); -extern int bio_integrity_get_tag(struct bio *, void *, unsigned int); +extern bool bio_integrity_enabled(struct bio *bio); extern int bio_integrity_prep(struct bio *); extern void bio_integrity_endio(struct bio *, int); extern void bio_integrity_advance(struct bio *, unsigned int); @@ -680,14 +712,14 @@ extern void bio_integrity_init(void); #else /* CONFIG_BLK_DEV_INTEGRITY */ -static inline int bio_integrity(struct bio *bio) +static inline void *bio_integrity(struct bio *bio) { - return 0; + return NULL; } -static inline int bio_integrity_enabled(struct bio *bio) +static inline bool bio_integrity_enabled(struct bio *bio) { - return 0; + return false; } static inline int bioset_integrity_create(struct bio_set *bs, int pool_size) @@ -733,6 +765,11 @@ static inline void bio_integrity_init(void) return; } +static inline bool bio_integrity_flagged(struct bio *bio, enum bip_flags flag) +{ + return false; +} + #endif /* CONFIG_BLK_DEV_INTEGRITY */ #endif /* CONFIG_BLOCK */ diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index c13a0c0..c9be158 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -4,6 +4,7 @@ #include <linux/blkdev.h> struct blk_mq_tags; +struct blk_flush_queue; struct blk_mq_cpu_notifier { struct list_head list; @@ -34,6 +35,7 @@ struct blk_mq_hw_ctx { struct request_queue *queue; unsigned int queue_num; + struct blk_flush_queue *fq; void *driver_data; @@ -77,8 +79,9 @@ struct blk_mq_tag_set { struct list_head tag_list; }; -typedef int (queue_rq_fn)(struct blk_mq_hw_ctx *, struct request *); +typedef int (queue_rq_fn)(struct blk_mq_hw_ctx *, struct request *, bool); typedef struct blk_mq_hw_ctx *(map_queue_fn)(struct request_queue *, const int); +typedef enum blk_eh_timer_return (timeout_fn)(struct request *, bool); typedef int (init_hctx_fn)(struct blk_mq_hw_ctx *, void *, unsigned int); typedef void (exit_hctx_fn)(struct blk_mq_hw_ctx *, unsigned int); typedef int (init_request_fn)(void *, struct request *, unsigned int, @@ -86,6 +89,9 @@ typedef int (init_request_fn)(void *, struct request *, unsigned int, typedef void (exit_request_fn)(void *, struct request *, unsigned int, unsigned int); +typedef void (busy_iter_fn)(struct blk_mq_hw_ctx *, struct request *, void *, + bool); + struct blk_mq_ops { /* * Queue request @@ -100,7 +106,7 @@ struct blk_mq_ops { /* * Called on request timeout */ - rq_timed_out_fn *timeout; + timeout_fn *timeout; softirq_done_fn *complete; @@ -115,6 +121,10 @@ struct blk_mq_ops { /* * Called for every command allocated by the block layer to allow * the driver to set up driver specific data. + * + * Tag greater than or equal to queue_depth is for setting up + * flush request. + * * Ditto for exit/teardown. */ init_request_fn *init_request; @@ -160,8 +170,9 @@ struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag); struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *, const int ctx_index); struct blk_mq_hw_ctx *blk_mq_alloc_single_hw_queue(struct blk_mq_tag_set *, unsigned int, int); -void blk_mq_end_io(struct request *rq, int error); -void __blk_mq_end_io(struct request *rq, int error); +void blk_mq_start_request(struct request *rq); +void blk_mq_end_request(struct request *rq, int error); +void __blk_mq_end_request(struct request *rq, int error); void blk_mq_requeue_request(struct request *rq); void blk_mq_add_to_requeue_list(struct request *rq, bool at_head); @@ -174,7 +185,8 @@ void blk_mq_stop_hw_queues(struct request_queue *q); void blk_mq_start_hw_queues(struct request_queue *q); void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async); void blk_mq_delay_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs); -void blk_mq_tag_busy_iter(struct blk_mq_tags *tags, void (*fn)(void *data, unsigned long *), void *data); +void blk_mq_tag_busy_iter(struct blk_mq_hw_ctx *hctx, busy_iter_fn *fn, + void *priv); /* * Driver command data is immediately after the request. So subtract request diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 66c2167..445d592 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -78,9 +78,11 @@ struct bio { struct io_context *bi_ioc; struct cgroup_subsys_state *bi_css; #endif + union { #if defined(CONFIG_BLK_DEV_INTEGRITY) - struct bio_integrity_payload *bi_integrity; /* data integrity */ + struct bio_integrity_payload *bi_integrity; /* data integrity */ #endif + }; unsigned short bi_vcnt; /* how many bio_vec's */ @@ -118,10 +120,8 @@ struct bio { #define BIO_USER_MAPPED 6 /* contains user pages */ #define BIO_EOPNOTSUPP 7 /* not supported */ #define BIO_NULL_MAPPED 8 /* contains invalid user pages */ -#define BIO_FS_INTEGRITY 9 /* fs owns integrity data, not block layer */ -#define BIO_QUIET 10 /* Make BIO Quiet */ -#define BIO_MAPPED_INTEGRITY 11/* integrity metadata has been remapped */ -#define BIO_SNAP_STABLE 12 /* bio data must be snapshotted during write */ +#define BIO_QUIET 9 /* Make BIO Quiet */ +#define BIO_SNAP_STABLE 10 /* bio data must be snapshotted during write */ /* * Flags starting here get preserved by bio_reset() - this includes @@ -162,6 +162,7 @@ enum rq_flag_bits { __REQ_WRITE_SAME, /* write same block many times */ __REQ_NOIDLE, /* don't anticipate more IO after this one */ + __REQ_INTEGRITY, /* I/O includes block integrity payload */ __REQ_FUA, /* forced unit access */ __REQ_FLUSH, /* request for cache flush */ @@ -186,9 +187,7 @@ enum rq_flag_bits { __REQ_FLUSH_SEQ, /* request for flush sequence */ __REQ_IO_STAT, /* account I/O stat */ __REQ_MIXED_MERGE, /* merge of different types, fail separately */ - __REQ_KERNEL, /* direct IO to kernel pages */ __REQ_PM, /* runtime pm request */ - __REQ_END, /* last of chain of requests */ __REQ_HASHED, /* on IO scheduler merge hash */ __REQ_MQ_INFLIGHT, /* track inflight for MQ */ __REQ_NR_BITS, /* stops here */ @@ -204,13 +203,14 @@ enum rq_flag_bits { #define REQ_DISCARD (1ULL << __REQ_DISCARD) #define REQ_WRITE_SAME (1ULL << __REQ_WRITE_SAME) #define REQ_NOIDLE (1ULL << __REQ_NOIDLE) +#define REQ_INTEGRITY (1ULL << __REQ_INTEGRITY) #define REQ_FAILFAST_MASK \ (REQ_FAILFAST_DEV | REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER) #define REQ_COMMON_MASK \ (REQ_WRITE | REQ_FAILFAST_MASK | REQ_SYNC | REQ_META | REQ_PRIO | \ REQ_DISCARD | REQ_WRITE_SAME | REQ_NOIDLE | REQ_FLUSH | REQ_FUA | \ - REQ_SECURE) + REQ_SECURE | REQ_INTEGRITY) #define REQ_CLONE_MASK REQ_COMMON_MASK #define BIO_NO_ADVANCE_ITER_MASK (REQ_DISCARD|REQ_WRITE_SAME) @@ -240,9 +240,7 @@ enum rq_flag_bits { #define REQ_IO_STAT (1ULL << __REQ_IO_STAT) #define REQ_MIXED_MERGE (1ULL << __REQ_MIXED_MERGE) #define REQ_SECURE (1ULL << __REQ_SECURE) -#define REQ_KERNEL (1ULL << __REQ_KERNEL) #define REQ_PM (1ULL << __REQ_PM) -#define REQ_END (1ULL << __REQ_END) #define REQ_HASHED (1ULL << __REQ_HASHED) #define REQ_MQ_INFLIGHT (1ULL << __REQ_MQ_INFLIGHT) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 87be398..0207a78 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -36,6 +36,7 @@ struct request; struct sg_io_hdr; struct bsg_job; struct blkcg_gq; +struct blk_flush_queue; #define BLKDEV_MIN_RQ 4 #define BLKDEV_MAX_RQ 128 /* Default maximum */ @@ -455,14 +456,7 @@ struct request_queue { */ unsigned int flush_flags; unsigned int flush_not_queueable:1; - unsigned int flush_queue_delayed:1; - unsigned int flush_pending_idx:1; - unsigned int flush_running_idx:1; - unsigned long flush_pending_since; - struct list_head flush_queue[2]; - struct list_head flush_data_in_flight; - struct request *flush_rq; - spinlock_t mq_flush_lock; + struct blk_flush_queue *fq; struct list_head requeue_list; spinlock_t requeue_lock; @@ -865,7 +859,7 @@ extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *, static inline struct request_queue *bdev_get_queue(struct block_device *bdev) { - return bdev->bd_disk->queue; + return bdev->bd_disk->queue; /* this is never NULL */ } /* @@ -1285,10 +1279,9 @@ static inline int queue_alignment_offset(struct request_queue *q) static inline int queue_limit_alignment_offset(struct queue_limits *lim, sector_t sector) { unsigned int granularity = max(lim->physical_block_size, lim->io_min); - unsigned int alignment = (sector << 9) & (granularity - 1); + unsigned int alignment = sector_div(sector, granularity >> 9) << 9; - return (granularity + lim->alignment_offset - alignment) - & (granularity - 1); + return (granularity + lim->alignment_offset - alignment) % granularity; } static inline int bdev_alignment_offset(struct block_device *bdev) @@ -1464,32 +1457,31 @@ static inline uint64_t rq_io_start_time_ns(struct request *req) #if defined(CONFIG_BLK_DEV_INTEGRITY) -#define INTEGRITY_FLAG_READ 2 /* verify data integrity on read */ -#define INTEGRITY_FLAG_WRITE 4 /* generate data integrity on write */ +enum blk_integrity_flags { + BLK_INTEGRITY_VERIFY = 1 << 0, + BLK_INTEGRITY_GENERATE = 1 << 1, + BLK_INTEGRITY_DEVICE_CAPABLE = 1 << 2, + BLK_INTEGRITY_IP_CHECKSUM = 1 << 3, +}; -struct blk_integrity_exchg { +struct blk_integrity_iter { void *prot_buf; void *data_buf; - sector_t sector; + sector_t seed; unsigned int data_size; - unsigned short sector_size; + unsigned short interval; const char *disk_name; }; -typedef void (integrity_gen_fn) (struct blk_integrity_exchg *); -typedef int (integrity_vrfy_fn) (struct blk_integrity_exchg *); -typedef void (integrity_set_tag_fn) (void *, void *, unsigned int); -typedef void (integrity_get_tag_fn) (void *, void *, unsigned int); +typedef int (integrity_processing_fn) (struct blk_integrity_iter *); struct blk_integrity { - integrity_gen_fn *generate_fn; - integrity_vrfy_fn *verify_fn; - integrity_set_tag_fn *set_tag_fn; - integrity_get_tag_fn *get_tag_fn; + integrity_processing_fn *generate_fn; + integrity_processing_fn *verify_fn; unsigned short flags; unsigned short tuple_size; - unsigned short sector_size; + unsigned short interval; unsigned short tag_size; const char *name; @@ -1504,10 +1496,10 @@ extern int blk_integrity_compare(struct gendisk *, struct gendisk *); extern int blk_rq_map_integrity_sg(struct request_queue *, struct bio *, struct scatterlist *); extern int blk_rq_count_integrity_sg(struct request_queue *, struct bio *); -extern int blk_integrity_merge_rq(struct request_queue *, struct request *, - struct request *); -extern int blk_integrity_merge_bio(struct request_queue *, struct request *, - struct bio *); +extern bool blk_integrity_merge_rq(struct request_queue *, struct request *, + struct request *); +extern bool blk_integrity_merge_bio(struct request_queue *, struct request *, + struct bio *); static inline struct blk_integrity *bdev_get_integrity(struct block_device *bdev) @@ -1520,12 +1512,9 @@ static inline struct blk_integrity *blk_get_integrity(struct gendisk *disk) return disk->integrity; } -static inline int blk_integrity_rq(struct request *rq) +static inline bool blk_integrity_rq(struct request *rq) { - if (rq->bio == NULL) - return 0; - - return bio_integrity(rq->bio); + return rq->cmd_flags & REQ_INTEGRITY; } static inline void blk_queue_max_integrity_segments(struct request_queue *q, @@ -1590,15 +1579,15 @@ static inline unsigned short queue_max_integrity_segments(struct request_queue * { return 0; } -static inline int blk_integrity_merge_rq(struct request_queue *rq, - struct request *r1, - struct request *r2) +static inline bool blk_integrity_merge_rq(struct request_queue *rq, + struct request *r1, + struct request *r2) { return 0; } -static inline int blk_integrity_merge_bio(struct request_queue *rq, - struct request *r, - struct bio *b) +static inline bool blk_integrity_merge_bio(struct request_queue *rq, + struct request *r, + struct bio *b) { return 0; } diff --git a/include/linux/crc-t10dif.h b/include/linux/crc-t10dif.h index b3cb71f..cf53d07 100644 --- a/include/linux/crc-t10dif.h +++ b/include/linux/crc-t10dif.h @@ -6,7 +6,8 @@ #define CRC_T10DIF_DIGEST_SIZE 2 #define CRC_T10DIF_BLOCK_SIZE 1 -__u16 crc_t10dif_generic(__u16 crc, const unsigned char *buffer, size_t len); -__u16 crc_t10dif(unsigned char const *, size_t); +extern __u16 crc_t10dif_generic(__u16 crc, const unsigned char *buffer, + size_t len); +extern __u16 crc_t10dif(unsigned char const *, size_t); #endif diff --git a/include/linux/fs.h b/include/linux/fs.h index ab4f1a1..a957d43 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -192,8 +192,6 @@ typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset, #define READ 0 #define WRITE RW_MASK #define READA RWA_MASK -#define KERNEL_READ (READ|REQ_KERNEL) -#define KERNEL_WRITE (WRITE|REQ_KERNEL) #define READ_SYNC (READ | REQ_SYNC) #define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE) diff --git a/include/linux/genl_magic_func.h b/include/linux/genl_magic_func.h index c0894dd..667c311 100644 --- a/include/linux/genl_magic_func.h +++ b/include/linux/genl_magic_func.h @@ -178,12 +178,12 @@ static int s_name ## _from_attrs_for_change(struct s_name *s, \ #define __assign(attr_nr, attr_flag, name, nla_type, type, assignment...) \ nla = ntb[attr_nr]; \ if (nla) { \ - if (exclude_invariants && ((attr_flag) & DRBD_F_INVARIANT)) { \ + if (exclude_invariants && !!((attr_flag) & DRBD_F_INVARIANT)) { \ pr_info("<< must not change invariant attr: %s\n", #name); \ return -EEXIST; \ } \ assignment; \ - } else if (exclude_invariants && ((attr_flag) & DRBD_F_INVARIANT)) { \ + } else if (exclude_invariants && !!((attr_flag) & DRBD_F_INVARIANT)) { \ /* attribute missing from payload, */ \ /* which was expected */ \ } else if ((attr_flag) & DRBD_F_REQUIRED) { \ diff --git a/include/linux/kernelcapi.h b/include/linux/kernelcapi.h index 9be37da..e985ba6 100644 --- a/include/linux/kernelcapi.h +++ b/include/linux/kernelcapi.h @@ -41,7 +41,7 @@ u16 capi20_get_manufacturer(u32 contr, u8 buf[CAPI_MANUFACTURER_LEN]); u16 capi20_get_version(u32 contr, struct capi_version *verp); u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN]); u16 capi20_get_profile(u32 contr, struct capi_profile *profp); -int capi20_manufacturer(unsigned int cmd, void __user *data); +int capi20_manufacturer(unsigned long cmd, void __user *data); #define CAPICTR_UP 0 #define CAPICTR_DOWN 1 diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index 37ef6b1..299d7d3 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -153,7 +153,7 @@ struct cfi_ident { uint16_t MaxBufWriteSize; uint8_t NumEraseRegions; uint32_t EraseRegionInfo[0]; /* Not host ordered */ -} __attribute__((packed)); +} __packed; /* Extended Query Structure for both PRI and ALT */ @@ -161,7 +161,7 @@ struct cfi_extquery { uint8_t pri[3]; uint8_t MajorVersion; uint8_t MinorVersion; -} __attribute__((packed)); +} __packed; /* Vendor-Specific PRI for Intel/Sharp Extended Command Set (0x0001) */ @@ -180,7 +180,7 @@ struct cfi_pri_intelext { uint8_t FactProtRegSize; uint8_t UserProtRegSize; uint8_t extra[0]; -} __attribute__((packed)); +} __packed; struct cfi_intelext_otpinfo { uint32_t ProtRegAddr; @@ -188,7 +188,7 @@ struct cfi_intelext_otpinfo { uint8_t FactProtRegSize; uint16_t UserGroups; uint8_t UserProtRegSize; -} __attribute__((packed)); +} __packed; struct cfi_intelext_blockinfo { uint16_t NumIdentBlocks; @@ -196,7 +196,7 @@ struct cfi_intelext_blockinfo { uint16_t MinBlockEraseCycles; uint8_t BitsPerCell; uint8_t BlockCap; -} __attribute__((packed)); +} __packed; struct cfi_intelext_regioninfo { uint16_t NumIdentPartitions; @@ -205,7 +205,7 @@ struct cfi_intelext_regioninfo { uint8_t NumOpAllowedSimEraMode; uint8_t NumBlockTypes; struct cfi_intelext_blockinfo BlockTypes[1]; -} __attribute__((packed)); +} __packed; struct cfi_intelext_programming_regioninfo { uint8_t ProgRegShift; @@ -214,7 +214,7 @@ struct cfi_intelext_programming_regioninfo { uint8_t Reserved2; uint8_t ControlInvalid; uint8_t Reserved3; -} __attribute__((packed)); +} __packed; /* Vendor-Specific PRI for AMD/Fujitsu Extended Command Set (0x0002) */ @@ -233,7 +233,7 @@ struct cfi_pri_amdstd { uint8_t VppMin; uint8_t VppMax; uint8_t TopBottom; -} __attribute__((packed)); +} __packed; /* Vendor-Specific PRI for Atmel chips (command set 0x0002) */ @@ -245,18 +245,18 @@ struct cfi_pri_atmel { uint8_t BottomBoot; uint8_t BurstMode; uint8_t PageMode; -} __attribute__((packed)); +} __packed; struct cfi_pri_query { uint8_t NumFields; uint32_t ProtField[1]; /* Not host ordered */ -} __attribute__((packed)); +} __packed; struct cfi_bri_query { uint8_t PageModeReadCap; uint8_t NumFields; uint32_t ConfField[1]; /* Not host ordered */ -} __attribute__((packed)); +} __packed; #define P_ID_NONE 0x0000 #define P_ID_INTEL_EXT 0x0001 diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index c300db3..e4d451e 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -587,6 +587,11 @@ struct nand_buffers { * @ecc_step_ds: [INTERN] ECC step required by the @ecc_strength_ds, * also from the datasheet. It is the recommended ECC step * size, if known; if unknown, set to zero. + * @onfi_timing_mode_default: [INTERN] default ONFI timing mode. This field is + * either deduced from the datasheet if the NAND + * chip is not ONFI compliant or set to 0 if it is + * (an ONFI chip is always configured in mode 0 + * after a NAND reset) * @numchips: [INTERN] number of physical chips * @chipsize: [INTERN] the size of one chip for multichip arrays * @pagemask: [INTERN] page number mask = number of (pages / chip) - 1 @@ -671,6 +676,7 @@ struct nand_chip { uint8_t bits_per_cell; uint16_t ecc_strength_ds; uint16_t ecc_step_ds; + int onfi_timing_mode_default; int badblockpos; int badblockbits; @@ -766,12 +772,17 @@ struct nand_chip { * @options: stores various chip bit options * @id_len: The valid length of the @id. * @oobsize: OOB size + * @ecc: ECC correctability and step information from the datasheet. * @ecc.strength_ds: The ECC correctability from the datasheet, same as the * @ecc_strength_ds in nand_chip{}. * @ecc.step_ds: The ECC step required by the @ecc.strength_ds, same as the * @ecc_step_ds in nand_chip{}, also from the datasheet. * For example, the "4bit ECC for each 512Byte" can be set with * NAND_ECC_INFO(4, 512). + * @onfi_timing_mode_default: the default ONFI timing mode entered after a NAND + * reset. Should be deduced from timings described + * in the datasheet. + * */ struct nand_flash_dev { char *name; @@ -792,6 +803,7 @@ struct nand_flash_dev { uint16_t strength_ds; uint16_t step_ds; } ecc; + int onfi_timing_mode_default; }; /** diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 838407a..74fd5d3 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -998,6 +998,12 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * Callback to use for xmit over the accelerated station. This * is used in place of ndo_start_xmit on accelerated net * devices. + * bool (*ndo_gso_check) (struct sk_buff *skb, + * struct net_device *dev); + * Called by core transmit path to determine if device is capable of + * performing GSO on a packet. The device returns true if it is + * able to GSO the packet, false otherwise. If the return value is + * false the stack will do software GSO. */ struct net_device_ops { int (*ndo_init)(struct net_device *dev); @@ -1147,6 +1153,8 @@ struct net_device_ops { struct net_device *dev, void *priv); int (*ndo_get_lock_subclass)(struct net_device *dev); + bool (*ndo_gso_check) (struct sk_buff *skb, + struct net_device *dev); }; /** @@ -3572,10 +3580,12 @@ static inline bool skb_gso_ok(struct sk_buff *skb, netdev_features_t features) (!skb_has_frag_list(skb) || (features & NETIF_F_FRAGLIST)); } -static inline bool netif_needs_gso(struct sk_buff *skb, +static inline bool netif_needs_gso(struct net_device *dev, struct sk_buff *skb, netdev_features_t features) { return skb_is_gso(skb) && (!skb_gso_ok(skb, features) || + (dev->netdev_ops->ndo_gso_check && + !dev->netdev_ops->ndo_gso_check(skb, dev)) || unlikely((skb->ip_summed != CHECKSUM_PARTIAL) && (skb->ip_summed != CHECKSUM_UNNECESSARY))); } diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 026b0c0..356acc2 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -487,6 +487,9 @@ enum { NFSPROC4_CLNT_GETDEVICELIST, NFSPROC4_CLNT_BIND_CONN_TO_SESSION, NFSPROC4_CLNT_DESTROY_CLIENTID, + + /* nfs42 */ + NFSPROC4_CLNT_SEEK, }; /* nfs41 types */ diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 28d6490..c72d1ad 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -448,10 +448,10 @@ static inline struct rpc_cred *nfs_file_cred(struct file *file) extern ssize_t nfs_direct_IO(int, struct kiocb *, struct iov_iter *, loff_t); extern ssize_t nfs_file_direct_read(struct kiocb *iocb, struct iov_iter *iter, - loff_t pos, bool uio); + loff_t pos); extern ssize_t nfs_file_direct_write(struct kiocb *iocb, struct iov_iter *iter, - loff_t pos, bool uio); + loff_t pos); /* * linux/fs/nfs/dir.c diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 922be2e..a32ba0d 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -230,5 +230,6 @@ struct nfs_server { #define NFS_CAP_STATEID_NFSV41 (1U << 16) #define NFS_CAP_ATOMIC_OPEN_V1 (1U << 17) #define NFS_CAP_SECURITY_LABEL (1U << 18) +#define NFS_CAP_SEEK (1U << 19) #endif diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 6951c7d..983876f 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -1231,6 +1231,25 @@ struct pnfs_ds_commit_info { #endif /* CONFIG_NFS_V4_1 */ +#ifdef CONFIG_NFS_V4_2 +struct nfs42_seek_args { + struct nfs4_sequence_args seq_args; + + struct nfs_fh *sa_fh; + nfs4_stateid sa_stateid; + u64 sa_offset; + u32 sa_what; +}; + +struct nfs42_seek_res { + struct nfs4_sequence_res seq_res; + unsigned int status; + + u32 sr_eof; + u64 sr_offset; +}; +#endif + struct nfs_page; #define NFS_PAGEVEC_SIZE (8U) diff --git a/include/linux/platform_data/elm.h b/include/linux/platform_data/elm.h index 780d1e9..b8686c0 100644 --- a/include/linux/platform_data/elm.h +++ b/include/linux/platform_data/elm.h @@ -42,8 +42,24 @@ struct elm_errorvec { int error_loc[16]; }; +#if IS_ENABLED(CONFIG_MTD_NAND_OMAP_BCH) void elm_decode_bch_error_page(struct device *dev, u8 *ecc_calc, struct elm_errorvec *err_vec); int elm_config(struct device *dev, enum bch_ecc bch_type, int ecc_steps, int ecc_step_size, int ecc_syndrome_size); +#else +static inline void +elm_decode_bch_error_page(struct device *dev, u8 *ecc_calc, + struct elm_errorvec *err_vec) +{ +} + +static inline int elm_config(struct device *dev, enum bch_ecc bch_type, + int ecc_steps, int ecc_step_size, + int ecc_syndrome_size) +{ + return -ENOSYS; +} +#endif /* CONFIG_MTD_NAND_ECC_BCH */ + #endif /* __ELM_H */ diff --git a/include/linux/platform_data/mtd-nand-omap2.h b/include/linux/platform_data/mtd-nand-omap2.h index 16ec262..090bbab 100644 --- a/include/linux/platform_data/mtd-nand-omap2.h +++ b/include/linux/platform_data/mtd-nand-omap2.h @@ -71,6 +71,7 @@ struct omap_nand_platform_data { struct mtd_partition *parts; int nr_parts; bool dev_ready; + bool flash_bbt; enum nand_io xfer_type; int devsize; enum omap_ecc ecc_opt; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 3ab0749..a59d934 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1203,7 +1203,12 @@ static inline struct sk_buff *skb_unshare(struct sk_buff *skb, might_sleep_if(pri & __GFP_WAIT); if (skb_cloned(skb)) { struct sk_buff *nskb = skb_copy(skb, pri); - kfree_skb(skb); /* Free our shared copy */ + + /* Free our shared copy */ + if (likely(nskb)) + consume_skb(skb); + else + kfree_skb(skb); skb = nskb; } return skb; diff --git a/include/linux/t10-pi.h b/include/linux/t10-pi.h new file mode 100644 index 0000000..6a8b994 --- /dev/null +++ b/include/linux/t10-pi.h @@ -0,0 +1,22 @@ +#ifndef _LINUX_T10_PI_H +#define _LINUX_T10_PI_H + +#include <linux/types.h> +#include <linux/blkdev.h> + +/* + * T10 Protection Information tuple. + */ +struct t10_pi_tuple { + __be16 guard_tag; /* Checksum */ + __be16 app_tag; /* Opaque storage */ + __be32 ref_tag; /* Target LBA or indirect LBA */ +}; + + +extern struct blk_integrity t10_pi_type1_crc; +extern struct blk_integrity t10_pi_type1_ip; +extern struct blk_integrity t10_pi_type3_crc; +extern struct blk_integrity t10_pi_type3_ip; + +#endif diff --git a/include/linux/virtio.h b/include/linux/virtio.h index b46671e..65261a7 100644 --- a/include/linux/virtio.h +++ b/include/linux/virtio.h @@ -78,6 +78,10 @@ bool virtqueue_is_broken(struct virtqueue *vq); /** * virtio_device - representation of a device using virtio * @index: unique position on the virtio bus + * @failed: saved value for CONFIG_S_FAILED bit (for restore) + * @config_enabled: configuration change reporting enabled + * @config_change_pending: configuration change reported while disabled + * @config_lock: protects configuration change reporting * @dev: underlying device. * @id: the device type identification (used to match it with a driver). * @config: the configuration ops for this device. @@ -88,6 +92,10 @@ bool virtqueue_is_broken(struct virtqueue *vq); */ struct virtio_device { int index; + bool failed; + bool config_enabled; + bool config_change_pending; + spinlock_t config_lock; struct device dev; struct virtio_device_id id; const struct virtio_config_ops *config; @@ -108,6 +116,12 @@ void unregister_virtio_device(struct virtio_device *dev); void virtio_break_device(struct virtio_device *dev); +void virtio_config_changed(struct virtio_device *dev); +#ifdef CONFIG_PM_SLEEP +int virtio_device_freeze(struct virtio_device *dev); +int virtio_device_restore(struct virtio_device *dev); +#endif + /** * virtio_driver - operations for a virtio I/O driver * @driver: underlying device driver (populate name and owner). diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index e8f8f71..7f4ef66 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -109,6 +109,23 @@ struct virtqueue *virtio_find_single_vq(struct virtio_device *vdev, return vq; } +/** + * virtio_device_ready - enable vq use in probe function + * @vdev: the device + * + * Driver must call this to use vqs in the probe function. + * + * Note: vqs are enabled automatically after probe returns. + */ +static inline +void virtio_device_ready(struct virtio_device *dev) +{ + unsigned status = dev->config->get_status(dev); + + BUG_ON(status & VIRTIO_CONFIG_S_DRIVER_OK); + dev->config->set_status(dev, status | VIRTIO_CONFIG_S_DRIVER_OK); +} + static inline const char *virtio_bus_name(struct virtio_device *vdev) { diff --git a/include/net/dsa.h b/include/net/dsa.h index 58ad8c6..b765592 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -18,6 +18,7 @@ #include <linux/of.h> #include <linux/phy.h> #include <linux/phy_fixed.h> +#include <linux/ethtool.h> enum dsa_tag_protocol { DSA_TAG_PROTO_NONE = 0, diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 55a8d40..98e5f95 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -146,7 +146,6 @@ struct ifacaddr6 { struct ifacaddr6 *aca_next; int aca_users; atomic_t aca_refcnt; - spinlock_t aca_lock; unsigned long aca_cstamp; unsigned long aca_tstamp; }; diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index ae06135..d1d2728 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -80,7 +80,8 @@ static inline struct sock *__inet6_lookup(struct net *net, static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo, struct sk_buff *skb, const __be16 sport, - const __be16 dport) + const __be16 dport, + int iif) { struct sock *sk = skb_steal_sock(skb); @@ -90,7 +91,7 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo, return __inet6_lookup(dev_net(skb_dst(skb)->dev), hashinfo, &ipv6_hdr(skb)->saddr, sport, &ipv6_hdr(skb)->daddr, ntohs(dport), - inet6_iif(skb)); + iif); } struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo, diff --git a/include/net/netlink.h b/include/net/netlink.h index 6c10762..7b903e1 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -431,7 +431,7 @@ static inline int nlmsg_report(const struct nlmsghdr *nlh) /** * nlmsg_put - Add a new netlink message to an skb * @skb: socket buffer to store message in - * @portid: netlink process id + * @portid: netlink PORTID of requesting application * @seq: sequence number of message * @type: message type * @payload: length of message payload diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 9fbd856..856f01c 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -426,6 +426,11 @@ static inline void sctp_assoc_pending_pmtu(struct sock *sk, struct sctp_associat asoc->pmtu_pending = 0; } +static inline bool sctp_chunk_pending(const struct sctp_chunk *chunk) +{ + return !list_empty(&chunk->list); +} + /* Walk through a list of TLV parameters. Don't trust the * individual parameter lengths and instead depend on * the chunk length to indicate when to stop. Make sure diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 7f4eeb3..72a31db 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -248,9 +248,9 @@ struct sctp_chunk *sctp_make_asconf_update_ip(struct sctp_association *, int, __be16); struct sctp_chunk *sctp_make_asconf_set_prim(struct sctp_association *asoc, union sctp_addr *addr); -int sctp_verify_asconf(const struct sctp_association *asoc, - struct sctp_paramhdr *param_hdr, void *chunk_end, - struct sctp_paramhdr **errp); +bool sctp_verify_asconf(const struct sctp_association *asoc, + struct sctp_chunk *chunk, bool addr_param_needed, + struct sctp_paramhdr **errp); struct sctp_chunk *sctp_process_asconf(struct sctp_association *asoc, struct sctp_chunk *asconf); int sctp_process_asconf_ack(struct sctp_association *asoc, diff --git a/include/net/tcp.h b/include/net/tcp.h index 74efeda..c9766f8 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -468,8 +468,7 @@ void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb); /* From syncookies.c */ int __cookie_v4_check(const struct iphdr *iph, const struct tcphdr *th, u32 cookie); -struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, - struct ip_options *opt); +struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb); #ifdef CONFIG_SYN_COOKIES /* Syncookies use a monotonic timer which increments every 60 seconds. @@ -730,6 +729,15 @@ struct tcp_skb_cb { #define TCP_SKB_CB(__skb) ((struct tcp_skb_cb *)&((__skb)->cb[0])) + +/* This is the variant of inet6_iif() that must be used by TCP, + * as TCP moves IP6CB into a different location in skb->cb[] + */ +static inline int tcp_v6_iif(const struct sk_buff *skb) +{ + return TCP_SKB_CB(skb)->header.h6.iif; +} + /* Due to TSO, an SKB can be composed of multiple actual * packets. To keep these tracked properly, we use this. */ @@ -1666,4 +1674,24 @@ int tcpv4_offload_init(void); void tcp_v4_init(void); void tcp_init(void); +/* + * Save and compile IPv4 options, return a pointer to it + */ +static inline struct ip_options_rcu *tcp_v4_save_options(struct sk_buff *skb) +{ + const struct ip_options *opt = &TCP_SKB_CB(skb)->header.h4.opt; + struct ip_options_rcu *dopt = NULL; + + if (opt->optlen) { + int opt_size = sizeof(*dopt) + opt->optlen; + + dopt = kmalloc(opt_size, GFP_ATOMIC); + if (dopt && __ip_options_echo(&dopt->opt, skb, opt)) { + kfree(dopt); + dopt = NULL; + } + } + return dopt; +} + #endif /* _TCP_H */ diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 73f3490..522a5f27 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -10,9 +10,10 @@ #include <scsi/scsi_device.h> struct Scsi_Host; -struct scsi_device; struct scsi_driver; +#include <scsi/scsi_device.h> + /* * MAX_COMMAND_SIZE is: * The longest fixed-length SCSI CDB as per the SCSI standard. @@ -81,6 +82,7 @@ struct scsi_cmnd { unsigned char prot_op; unsigned char prot_type; + unsigned char prot_flags; unsigned short cmd_len; enum dma_data_direction sc_data_direction; @@ -252,6 +254,14 @@ static inline unsigned char scsi_get_prot_op(struct scsi_cmnd *scmd) return scmd->prot_op; } +enum scsi_prot_flags { + SCSI_PROT_TRANSFER_PI = 1 << 0, + SCSI_PROT_GUARD_CHECK = 1 << 1, + SCSI_PROT_REF_CHECK = 1 << 2, + SCSI_PROT_REF_INCREMENT = 1 << 3, + SCSI_PROT_IP_CHECKSUM = 1 << 4, +}; + /* * The controller usually does not know anything about the target it * is communicating with. However, when DIX is enabled the controller @@ -280,6 +290,17 @@ static inline sector_t scsi_get_lba(struct scsi_cmnd *scmd) return blk_rq_pos(scmd->request); } +static inline unsigned int scsi_prot_interval(struct scsi_cmnd *scmd) +{ + return scmd->device->sector_size; +} + +static inline u32 scsi_prot_ref_tag(struct scsi_cmnd *scmd) +{ + return blk_rq_pos(scmd->request) >> + (ilog2(scsi_prot_interval(scmd)) - 9) & 0xffffffff; +} + static inline unsigned scsi_prot_sg_count(struct scsi_cmnd *cmd) { return cmd->prot_sdb ? cmd->prot_sdb->table.nents : 0; @@ -316,17 +337,12 @@ static inline void set_driver_byte(struct scsi_cmnd *cmd, char status) static inline unsigned scsi_transfer_length(struct scsi_cmnd *scmd) { unsigned int xfer_len = scsi_out(scmd)->length; - unsigned int prot_op = scsi_get_prot_op(scmd); - unsigned int sector_size = scmd->device->sector_size; + unsigned int prot_interval = scsi_prot_interval(scmd); - switch (prot_op) { - case SCSI_PROT_NORMAL: - case SCSI_PROT_WRITE_STRIP: - case SCSI_PROT_READ_INSERT: - return xfer_len; - } + if (scmd->prot_flags & SCSI_PROT_TRANSFER_PI) + xfer_len += (xfer_len >> ilog2(prot_interval)) * 8; - return xfer_len + (xfer_len >> ilog2(sector_size)) * 8; + return xfer_len; } #endif /* _SCSI_SCSI_CMND_H */ diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 3cc8e1c..6cad974 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -68,6 +68,7 @@ header-y += binfmts.h header-y += blkpg.h header-y += blktrace_api.h header-y += bpf.h +header-y += bpf_common.h header-y += bpqether.h header-y += bsg.h header-y += btrfs.h diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 31b0ac2..d18316f 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -8,6 +8,7 @@ #define _UAPI__LINUX_BPF_H__ #include <linux/types.h> +#include <linux/bpf_common.h> /* Extended instruction set based on top of classic BPF */ diff --git a/include/uapi/linux/bpf_common.h b/include/uapi/linux/bpf_common.h new file mode 100644 index 0000000..a5c220e --- /dev/null +++ b/include/uapi/linux/bpf_common.h @@ -0,0 +1,55 @@ +#ifndef _UAPI__LINUX_BPF_COMMON_H__ +#define _UAPI__LINUX_BPF_COMMON_H__ + +/* Instruction classes */ +#define BPF_CLASS(code) ((code) & 0x07) +#define BPF_LD 0x00 +#define BPF_LDX 0x01 +#define BPF_ST 0x02 +#define BPF_STX 0x03 +#define BPF_ALU 0x04 +#define BPF_JMP 0x05 +#define BPF_RET 0x06 +#define BPF_MISC 0x07 + +/* ld/ldx fields */ +#define BPF_SIZE(code) ((code) & 0x18) +#define BPF_W 0x00 +#define BPF_H 0x08 +#define BPF_B 0x10 +#define BPF_MODE(code) ((code) & 0xe0) +#define BPF_IMM 0x00 +#define BPF_ABS 0x20 +#define BPF_IND 0x40 +#define BPF_MEM 0x60 +#define BPF_LEN 0x80 +#define BPF_MSH 0xa0 + +/* alu/jmp fields */ +#define BPF_OP(code) ((code) & 0xf0) +#define BPF_ADD 0x00 +#define BPF_SUB 0x10 +#define BPF_MUL 0x20 +#define BPF_DIV 0x30 +#define BPF_OR 0x40 +#define BPF_AND 0x50 +#define BPF_LSH 0x60 +#define BPF_RSH 0x70 +#define BPF_NEG 0x80 +#define BPF_MOD 0x90 +#define BPF_XOR 0xa0 + +#define BPF_JA 0x00 +#define BPF_JEQ 0x10 +#define BPF_JGT 0x20 +#define BPF_JGE 0x30 +#define BPF_JSET 0x40 +#define BPF_SRC(code) ((code) & 0x08) +#define BPF_K 0x00 +#define BPF_X 0x08 + +#ifndef BPF_MAXINSNS +#define BPF_MAXINSNS 4096 +#endif + +#endif /* _UAPI__LINUX_BPF_COMMON_H__ */ diff --git a/include/uapi/linux/dm-ioctl.h b/include/uapi/linux/dm-ioctl.h index c8a4302..3315ab2 100644 --- a/include/uapi/linux/dm-ioctl.h +++ b/include/uapi/linux/dm-ioctl.h @@ -267,9 +267,9 @@ enum { #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 27 +#define DM_VERSION_MINOR 28 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2013-10-30)" +#define DM_VERSION_EXTRA "-ioctl (2014-09-17)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ diff --git a/include/uapi/linux/filter.h b/include/uapi/linux/filter.h index 253b4d4..47785d5 100644 --- a/include/uapi/linux/filter.h +++ b/include/uapi/linux/filter.h @@ -7,7 +7,7 @@ #include <linux/compiler.h> #include <linux/types.h> - +#include <linux/bpf_common.h> /* * Current version of the filter code architecture. @@ -32,56 +32,6 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ struct sock_filter __user *filter; }; -/* - * Instruction classes - */ - -#define BPF_CLASS(code) ((code) & 0x07) -#define BPF_LD 0x00 -#define BPF_LDX 0x01 -#define BPF_ST 0x02 -#define BPF_STX 0x03 -#define BPF_ALU 0x04 -#define BPF_JMP 0x05 -#define BPF_RET 0x06 -#define BPF_MISC 0x07 - -/* ld/ldx fields */ -#define BPF_SIZE(code) ((code) & 0x18) -#define BPF_W 0x00 -#define BPF_H 0x08 -#define BPF_B 0x10 -#define BPF_MODE(code) ((code) & 0xe0) -#define BPF_IMM 0x00 -#define BPF_ABS 0x20 -#define BPF_IND 0x40 -#define BPF_MEM 0x60 -#define BPF_LEN 0x80 -#define BPF_MSH 0xa0 - -/* alu/jmp fields */ -#define BPF_OP(code) ((code) & 0xf0) -#define BPF_ADD 0x00 -#define BPF_SUB 0x10 -#define BPF_MUL 0x20 -#define BPF_DIV 0x30 -#define BPF_OR 0x40 -#define BPF_AND 0x50 -#define BPF_LSH 0x60 -#define BPF_RSH 0x70 -#define BPF_NEG 0x80 -#define BPF_MOD 0x90 -#define BPF_XOR 0xa0 - -#define BPF_JA 0x00 -#define BPF_JEQ 0x10 -#define BPF_JGT 0x20 -#define BPF_JGE 0x30 -#define BPF_JSET 0x40 -#define BPF_SRC(code) ((code) & 0x08) -#define BPF_K 0x00 -#define BPF_X 0x08 - /* ret - BPF_K and BPF_X also apply */ #define BPF_RVAL(code) ((code) & 0x18) #define BPF_A 0x10 @@ -91,10 +41,6 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ #define BPF_TAX 0x00 #define BPF_TXA 0x80 -#ifndef BPF_MAXINSNS -#define BPF_MAXINSNS 4096 -#endif - /* * Macros for filter block array initializers. */ diff --git a/include/uapi/linux/raid/md_u.h b/include/uapi/linux/raid/md_u.h index 4133e74..74e7c60 100644 --- a/include/uapi/linux/raid/md_u.h +++ b/include/uapi/linux/raid/md_u.h @@ -39,7 +39,6 @@ #define RAID_VERSION _IOR (MD_MAJOR, 0x10, mdu_version_t) #define GET_ARRAY_INFO _IOR (MD_MAJOR, 0x11, mdu_array_info_t) #define GET_DISK_INFO _IOR (MD_MAJOR, 0x12, mdu_disk_info_t) -#define PRINT_RAID_DEBUG _IO (MD_MAJOR, 0x13) #define RAID_AUTORUN _IO (MD_MAJOR, 0x14) #define GET_BITMAP_FILE _IOR (MD_MAJOR, 0x15, mdu_bitmap_file_t) |