diff options
Diffstat (limited to 'include')
38 files changed, 616 insertions, 435 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index 7b214fd672a2..12737be58601 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -218,12 +218,12 @@ struct bio { #define bio_sectors(bio) ((bio)->bi_size >> 9) #define bio_empty_barrier(bio) (bio_barrier(bio) && !bio_has_data(bio) && !bio_discard(bio)) -static inline unsigned int bio_cur_sectors(struct bio *bio) +static inline unsigned int bio_cur_bytes(struct bio *bio) { if (bio->bi_vcnt) - return bio_iovec(bio)->bv_len >> 9; + return bio_iovec(bio)->bv_len; else /* dataless requests such as discard */ - return bio->bi_size >> 9; + return bio->bi_size; } static inline void *bio_data(struct bio *bio) @@ -279,7 +279,7 @@ static inline int bio_has_allocated_vec(struct bio *bio) #define __BIO_SEG_BOUNDARY(addr1, addr2, mask) \ (((addr1) | (mask)) == (((addr2) - 1) | (mask))) #define BIOVEC_SEG_BOUNDARY(q, b1, b2) \ - __BIO_SEG_BOUNDARY(bvec_to_phys((b1)), bvec_to_phys((b2)) + (b2)->bv_len, (q)->seg_boundary_mask) + __BIO_SEG_BOUNDARY(bvec_to_phys((b1)), bvec_to_phys((b2)) + (b2)->bv_len, queue_segment_boundary((q))) #define BIO_SEG_BOUNDARY(q, b1, b2) \ BIOVEC_SEG_BOUNDARY((q), __BVEC_END((b1)), __BVEC_START((b2))) @@ -506,7 +506,7 @@ static inline int bio_has_data(struct bio *bio) } /* - * BIO list managment for use by remapping drivers (e.g. DM or MD). + * BIO list management for use by remapping drivers (e.g. DM or MD) and loop. * * A bio_list anchors a singly-linked list of bios chained through the bi_next * member of the bio. The bio_list also caches the last list member to allow diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index b4f71f1a4af7..ebdfde8fe556 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -166,19 +166,9 @@ struct request { enum rq_cmd_type_bits cmd_type; unsigned long atomic_flags; - /* Maintain bio traversal state for part by part I/O submission. - * hard_* are block layer internals, no driver should touch them! - */ - - sector_t sector; /* next sector to submit */ - sector_t hard_sector; /* next sector to complete */ - unsigned long nr_sectors; /* no. of sectors left to submit */ - unsigned long hard_nr_sectors; /* no. of sectors left to complete */ - /* no. of sectors left to submit in the current segment */ - unsigned int current_nr_sectors; - - /* no. of sectors left to complete in the current segment */ - unsigned int hard_cur_sectors; + /* the following two fields are internal, NEVER access directly */ + sector_t __sector; /* sector cursor */ + unsigned int __data_len; /* total data len */ struct bio *bio; struct bio *biotail; @@ -211,8 +201,8 @@ struct request { unsigned short ioprio; - void *special; - char *buffer; + void *special; /* opaque pointer available for LLD use */ + char *buffer; /* kaddr of the current segment if available */ int tag; int errors; @@ -226,10 +216,9 @@ struct request { unsigned char __cmd[BLK_MAX_CDB]; unsigned char *cmd; - unsigned int data_len; unsigned int extra_len; /* length of alignment and padding */ unsigned int sense_len; - void *data; + unsigned int resid_len; /* residual count */ void *sense; unsigned long deadline; @@ -318,6 +307,26 @@ struct blk_cmd_filter { struct kobject kobj; }; +struct queue_limits { + unsigned long bounce_pfn; + unsigned long seg_boundary_mask; + + unsigned int max_hw_sectors; + unsigned int max_sectors; + unsigned int max_segment_size; + unsigned int physical_block_size; + unsigned int alignment_offset; + unsigned int io_min; + unsigned int io_opt; + + unsigned short logical_block_size; + unsigned short max_hw_segments; + unsigned short max_phys_segments; + + unsigned char misaligned; + unsigned char no_cluster; +}; + struct request_queue { /* @@ -369,7 +378,6 @@ struct request_queue /* * queue needs bounce pages for pages above this limit */ - unsigned long bounce_pfn; gfp_t bounce_gfp; /* @@ -398,14 +406,6 @@ struct request_queue unsigned int nr_congestion_off; unsigned int nr_batching; - unsigned int max_sectors; - unsigned int max_hw_sectors; - unsigned short max_phys_segments; - unsigned short max_hw_segments; - unsigned short hardsect_size; - unsigned int max_segment_size; - - unsigned long seg_boundary_mask; void *dma_drain_buffer; unsigned int dma_drain_size; unsigned int dma_pad_mask; @@ -415,12 +415,14 @@ struct request_queue struct list_head tag_busy_list; unsigned int nr_sorted; - unsigned int in_flight; + unsigned int in_flight[2]; unsigned int rq_timeout; struct timer_list timeout; struct list_head timeout_list; + struct queue_limits limits; + /* * sg stuff */ @@ -522,6 +524,11 @@ static inline void queue_flag_clear_unlocked(unsigned int flag, __clear_bit(flag, &q->queue_flags); } +static inline int queue_in_flight(struct request_queue *q) +{ + return q->in_flight[0] + q->in_flight[1]; +} + static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) { WARN_ON_ONCE(!queue_is_locked(q)); @@ -752,10 +759,17 @@ extern void blk_rq_init(struct request_queue *q, struct request *rq); extern void blk_put_request(struct request *); extern void __blk_put_request(struct request_queue *, struct request *); extern struct request *blk_get_request(struct request_queue *, int, gfp_t); +extern struct request *blk_make_request(struct request_queue *, struct bio *, + gfp_t); extern void blk_insert_request(struct request_queue *, struct request *, int, void *); extern void blk_requeue_request(struct request_queue *, struct request *); extern int blk_rq_check_limits(struct request_queue *q, struct request *rq); extern int blk_lld_busy(struct request_queue *q); +extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src, + struct bio_set *bs, gfp_t gfp_mask, + int (*bio_ctr)(struct bio *, struct bio *, void *), + void *data); +extern void blk_rq_unprep_clone(struct request *rq); extern int blk_insert_cloned_request(struct request_queue *q, struct request *rq); extern void blk_plug_device(struct request_queue *); @@ -768,12 +782,6 @@ extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t, struct scsi_ioctl_command __user *); /* - * Temporary export, until SCSI gets fixed up. - */ -extern int blk_rq_append_bio(struct request_queue *q, struct request *rq, - struct bio *bio); - -/* * A queue has just exitted congestion. Note this in the global counter of * congested queues, and wake up anyone who was waiting for requests to be * put back. @@ -798,7 +806,6 @@ extern void blk_sync_queue(struct request_queue *q); extern void __blk_stop_queue(struct request_queue *q); extern void __blk_run_queue(struct request_queue *); extern void blk_run_queue(struct request_queue *); -extern void blk_start_queueing(struct request_queue *); extern int blk_rq_map_user(struct request_queue *, struct request *, struct rq_map_data *, void __user *, unsigned long, gfp_t); @@ -831,41 +838,73 @@ static inline void blk_run_address_space(struct address_space *mapping) blk_run_backing_dev(mapping->backing_dev_info, NULL); } -extern void blkdev_dequeue_request(struct request *req); +/* + * blk_rq_pos() : the current sector + * blk_rq_bytes() : bytes left in the entire request + * blk_rq_cur_bytes() : bytes left in the current segment + * blk_rq_sectors() : sectors left in the entire request + * blk_rq_cur_sectors() : sectors left in the current segment + */ +static inline sector_t blk_rq_pos(const struct request *rq) +{ + return rq->__sector; +} + +static inline unsigned int blk_rq_bytes(const struct request *rq) +{ + return rq->__data_len; +} + +static inline int blk_rq_cur_bytes(const struct request *rq) +{ + return rq->bio ? bio_cur_bytes(rq->bio) : 0; +} + +static inline unsigned int blk_rq_sectors(const struct request *rq) +{ + return blk_rq_bytes(rq) >> 9; +} + +static inline unsigned int blk_rq_cur_sectors(const struct request *rq) +{ + return blk_rq_cur_bytes(rq) >> 9; +} + +/* + * Request issue related functions. + */ +extern struct request *blk_peek_request(struct request_queue *q); +extern void blk_start_request(struct request *rq); +extern struct request *blk_fetch_request(struct request_queue *q); /* - * blk_end_request() and friends. - * __blk_end_request() and end_request() must be called with - * the request queue spinlock acquired. + * Request completion related functions. + * + * blk_update_request() completes given number of bytes and updates + * the request without completing it. + * + * blk_end_request() and friends. __blk_end_request() must be called + * with the request queue spinlock acquired. * * Several drivers define their own end_request and call * blk_end_request() for parts of the original function. * This prevents code duplication in drivers. */ -extern int blk_end_request(struct request *rq, int error, - unsigned int nr_bytes); -extern int __blk_end_request(struct request *rq, int error, - unsigned int nr_bytes); -extern int blk_end_bidi_request(struct request *rq, int error, - unsigned int nr_bytes, unsigned int bidi_bytes); -extern void end_request(struct request *, int); -extern int blk_end_request_callback(struct request *rq, int error, - unsigned int nr_bytes, - int (drv_callback)(struct request *)); +extern bool blk_update_request(struct request *rq, int error, + unsigned int nr_bytes); +extern bool blk_end_request(struct request *rq, int error, + unsigned int nr_bytes); +extern void blk_end_request_all(struct request *rq, int error); +extern bool blk_end_request_cur(struct request *rq, int error); +extern bool __blk_end_request(struct request *rq, int error, + unsigned int nr_bytes); +extern void __blk_end_request_all(struct request *rq, int error); +extern bool __blk_end_request_cur(struct request *rq, int error); + extern void blk_complete_request(struct request *); extern void __blk_complete_request(struct request *); extern void blk_abort_request(struct request *); extern void blk_abort_queue(struct request_queue *); -extern void blk_update_request(struct request *rq, int error, - unsigned int nr_bytes); - -/* - * blk_end_request() takes bytes instead of sectors as a complete size. - * blk_rq_bytes() returns bytes left to complete in the entire request. - * blk_rq_cur_bytes() returns bytes left to complete in the current segment. - */ -extern unsigned int blk_rq_bytes(struct request *rq); -extern unsigned int blk_rq_cur_bytes(struct request *rq); /* * Access functions for manipulating queue properties @@ -877,10 +916,20 @@ extern void blk_cleanup_queue(struct request_queue *); extern void blk_queue_make_request(struct request_queue *, make_request_fn *); extern void blk_queue_bounce_limit(struct request_queue *, u64); extern void blk_queue_max_sectors(struct request_queue *, unsigned int); +extern void blk_queue_max_hw_sectors(struct request_queue *, unsigned int); extern void blk_queue_max_phys_segments(struct request_queue *, unsigned short); extern void blk_queue_max_hw_segments(struct request_queue *, unsigned short); extern void blk_queue_max_segment_size(struct request_queue *, unsigned int); -extern void blk_queue_hardsect_size(struct request_queue *, unsigned short); +extern void blk_queue_logical_block_size(struct request_queue *, unsigned short); +extern void blk_queue_physical_block_size(struct request_queue *, unsigned short); +extern void blk_queue_alignment_offset(struct request_queue *q, + unsigned int alignment); +extern void blk_queue_io_min(struct request_queue *q, unsigned int min); +extern void blk_queue_io_opt(struct request_queue *q, unsigned int opt); +extern int blk_stack_limits(struct queue_limits *t, struct queue_limits *b, + sector_t offset); +extern void disk_stack_limits(struct gendisk *disk, struct block_device *bdev, + sector_t offset); extern void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b); extern void blk_queue_dma_pad(struct request_queue *, unsigned int); extern void blk_queue_update_dma_pad(struct request_queue *, unsigned int); @@ -967,19 +1016,87 @@ extern void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter); #define blkdev_entry_to_request(entry) list_entry((entry), struct request, queuelist) -static inline int queue_hardsect_size(struct request_queue *q) +static inline unsigned long queue_bounce_pfn(struct request_queue *q) +{ + return q->limits.bounce_pfn; +} + +static inline unsigned long queue_segment_boundary(struct request_queue *q) +{ + return q->limits.seg_boundary_mask; +} + +static inline unsigned int queue_max_sectors(struct request_queue *q) +{ + return q->limits.max_sectors; +} + +static inline unsigned int queue_max_hw_sectors(struct request_queue *q) +{ + return q->limits.max_hw_sectors; +} + +static inline unsigned short queue_max_hw_segments(struct request_queue *q) +{ + return q->limits.max_hw_segments; +} + +static inline unsigned short queue_max_phys_segments(struct request_queue *q) +{ + return q->limits.max_phys_segments; +} + +static inline unsigned int queue_max_segment_size(struct request_queue *q) +{ + return q->limits.max_segment_size; +} + +static inline unsigned short queue_logical_block_size(struct request_queue *q) { int retval = 512; - if (q && q->hardsect_size) - retval = q->hardsect_size; + if (q && q->limits.logical_block_size) + retval = q->limits.logical_block_size; return retval; } -static inline int bdev_hardsect_size(struct block_device *bdev) +static inline unsigned short bdev_logical_block_size(struct block_device *bdev) +{ + return queue_logical_block_size(bdev_get_queue(bdev)); +} + +static inline unsigned int queue_physical_block_size(struct request_queue *q) +{ + return q->limits.physical_block_size; +} + +static inline unsigned int queue_io_min(struct request_queue *q) +{ + return q->limits.io_min; +} + +static inline unsigned int queue_io_opt(struct request_queue *q) +{ + return q->limits.io_opt; +} + +static inline int queue_alignment_offset(struct request_queue *q) +{ + if (q && q->limits.misaligned) + return -1; + + if (q && q->limits.alignment_offset) + return q->limits.alignment_offset; + + return 0; +} + +static inline int queue_sector_alignment_offset(struct request_queue *q, + sector_t sector) { - return queue_hardsect_size(bdev_get_queue(bdev)); + return ((sector << 9) - q->limits.alignment_offset) + & (q->limits.io_min - 1); } static inline int queue_dma_alignment(struct request_queue *q) diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 5a40d14daa9f..c56457c8334e 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -288,7 +288,15 @@ static inline cycle_t clocksource_read(struct clocksource *cs) */ static inline int clocksource_enable(struct clocksource *cs) { - return cs->enable ? cs->enable(cs) : 0; + int ret = 0; + + if (cs->enable) + ret = cs->enable(cs); + + /* save mult_orig on enable */ + cs->mult_orig = cs->mult; + + return ret; } /** diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h index 788850ba4e75..1fbdea4f08eb 100644 --- a/include/linux/cyclades.h +++ b/include/linux/cyclades.h @@ -142,19 +142,6 @@ struct CYZ_BOOT_CTRL { #ifndef DP_WINDOW_SIZE -/* #include "cyclomz.h" */ -/****************** ****************** *******************/ -/* - * The data types defined below are used in all ZFIRM interface - * data structures. They accomodate differences between HW - * architectures and compilers. - */ - -typedef __u64 ucdouble; /* 64 bits, unsigned */ -typedef __u32 uclong; /* 32 bits, unsigned */ -typedef __u16 ucshort; /* 16 bits, unsigned */ -typedef __u8 ucchar; /* 8 bits, unsigned */ - /* * Memory Window Sizes */ @@ -507,16 +494,20 @@ struct ZFW_CTRL { /* Per card data structure */ struct cyclades_card { - void __iomem *base_addr; - void __iomem *ctl_addr; - int irq; - unsigned int num_chips; /* 0 if card absent, -1 if Z/PCI, else Y */ - unsigned int first_line; /* minor number of first channel on card */ - unsigned int nports; /* Number of ports in the card */ - int bus_index; /* address shift - 0 for ISA, 1 for PCI */ - int intr_enabled; /* FW Interrupt flag - 0 disabled, 1 enabled */ - spinlock_t card_lock; - struct cyclades_port *ports; + void __iomem *base_addr; + union { + void __iomem *p9050; + struct RUNTIME_9060 __iomem *p9060; + } ctl_addr; + int irq; + unsigned int num_chips; /* 0 if card absent, -1 if Z/PCI, else Y */ + unsigned int first_line; /* minor number of first channel on card */ + unsigned int nports; /* Number of ports in the card */ + int bus_index; /* address shift - 0 for ISA, 1 for PCI */ + int intr_enabled; /* FW Interrupt flag - 0 disabled, 1 enabled */ + u32 hw_ver; + spinlock_t card_lock; + struct cyclades_port *ports; }; /*************************************** diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index ded2d7c42668..49c2362977fd 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -149,7 +149,7 @@ struct io_restrictions { unsigned max_hw_sectors; unsigned max_sectors; unsigned max_segment_size; - unsigned short hardsect_size; + unsigned short logical_block_size; unsigned short max_hw_segments; unsigned short max_phys_segments; unsigned char no_cluster; /* inverted so that 0 is default */ diff --git a/include/linux/elevator.h b/include/linux/elevator.h index c59b769f62b0..1cb3372e65d8 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -103,10 +103,8 @@ extern int elv_merge(struct request_queue *, struct request **, struct bio *); extern void elv_merge_requests(struct request_queue *, struct request *, struct request *); extern void elv_merged_request(struct request_queue *, struct request *, int); -extern void elv_dequeue_request(struct request_queue *, struct request *); extern void elv_requeue_request(struct request_queue *, struct request *); extern int elv_queue_empty(struct request_queue *); -extern struct request *elv_next_request(struct request_queue *q); extern struct request *elv_former_request(struct request_queue *, struct request *); extern struct request *elv_latter_request(struct request_queue *, struct request *); extern int elv_register_queue(struct request_queue *q); @@ -171,7 +169,7 @@ enum { ELV_MQUEUE_MUST, }; -#define rq_end_sector(rq) ((rq)->sector + (rq)->nr_sectors) +#define rq_end_sector(rq) (blk_rq_pos(rq) + blk_rq_sectors(rq)) #define rb_entry_rq(node) rb_entry((node), struct request, rb_node) /* diff --git a/include/linux/fs.h b/include/linux/fs.h index 3b534e527e09..83d6b4397245 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2205,6 +2205,8 @@ extern int generic_segment_checks(const struct iovec *iov, /* fs/splice.c */ extern ssize_t generic_file_splice_read(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int); +extern ssize_t default_file_splice_read(struct file *, loff_t *, + struct pipe_inode_info *, size_t, unsigned int); extern ssize_t generic_file_splice_write(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int); extern ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe, diff --git a/include/linux/genhd.h b/include/linux/genhd.h index a1a28caed23d..149fda264c86 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -90,6 +90,7 @@ struct disk_stats { struct hd_struct { sector_t start_sect; sector_t nr_sects; + sector_t alignment_offset; struct device __dev; struct kobject *holder_dir; int policy, partno; diff --git a/include/linux/ide.h b/include/linux/ide.h index 9fed365a598b..867cb68d8461 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -26,6 +26,9 @@ #include <asm/io.h> #include <asm/mutex.h> +/* for request_sense */ +#include <linux/cdrom.h> + #if defined(CONFIG_CRIS) || defined(CONFIG_FRV) || defined(CONFIG_MN10300) # define SUPPORT_VLB_SYNC 0 #else @@ -324,7 +327,6 @@ struct ide_cmd { unsigned int cursg_ofs; struct request *rq; /* copy of request */ - void *special; /* valid_t generally */ }; /* ATAPI packet command flags */ @@ -360,11 +362,7 @@ struct ide_atapi_pc { /* data buffer */ u8 *buf; - /* current buffer position */ - u8 *cur_pos; int buf_size; - /* missing/available data on the current buffer */ - int b_count; /* the corresponding request */ struct request *rq; @@ -377,10 +375,6 @@ struct ide_atapi_pc { */ u8 pc_buf[IDE_PC_BUFFER_SIZE]; - /* idetape only */ - struct idetape_bh *bh; - char *b_data; - unsigned long timeout; }; @@ -593,16 +587,16 @@ struct ide_drive_s { /* callback for packet commands */ int (*pc_callback)(struct ide_drive_s *, int); - void (*pc_update_buffers)(struct ide_drive_s *, struct ide_atapi_pc *); - int (*pc_io_buffers)(struct ide_drive_s *, struct ide_atapi_pc *, - unsigned int, int); - ide_startstop_t (*irq_handler)(struct ide_drive_s *); unsigned long atapi_flags; struct ide_atapi_pc request_sense_pc; - struct request request_sense_rq; + + /* current sense rq and buffer */ + bool sense_rq_armed; + struct request sense_rq; + struct request_sense sense_data; }; typedef struct ide_drive_s ide_drive_t; @@ -1174,7 +1168,10 @@ int ide_do_test_unit_ready(ide_drive_t *, struct gendisk *); int ide_do_start_stop(ide_drive_t *, struct gendisk *, int); int ide_set_media_lock(ide_drive_t *, struct gendisk *, int); void ide_create_request_sense_cmd(ide_drive_t *, struct ide_atapi_pc *); -void ide_retry_pc(ide_drive_t *, struct gendisk *); +void ide_retry_pc(ide_drive_t *drive); + +void ide_prep_sense(ide_drive_t *drive, struct request *rq); +int ide_queue_sense_rq(ide_drive_t *drive, void *special); int ide_cd_expiry(ide_drive_t *); diff --git a/include/linux/ima.h b/include/linux/ima.h index 0e2aa45cb0ce..b1b827d091a9 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -13,14 +13,17 @@ #include <linux/fs.h> struct linux_binprm; +#define IMA_COUNT_UPDATE 1 +#define IMA_COUNT_LEAVE 0 + #ifdef CONFIG_IMA extern int ima_bprm_check(struct linux_binprm *bprm); extern int ima_inode_alloc(struct inode *inode); extern void ima_inode_free(struct inode *inode); -extern int ima_path_check(struct path *path, int mask); +extern int ima_path_check(struct path *path, int mask, int update_counts); extern void ima_file_free(struct file *file); extern int ima_file_mmap(struct file *file, unsigned long prot); -extern void ima_shm_check(struct file *file); +extern void ima_counts_get(struct file *file); #else static inline int ima_bprm_check(struct linux_binprm *bprm) @@ -38,7 +41,7 @@ static inline void ima_inode_free(struct inode *inode) return; } -static inline int ima_path_check(struct path *path, int mask) +static inline int ima_path_check(struct path *path, int mask, int update_counts) { return 0; } @@ -53,7 +56,7 @@ static inline int ima_file_mmap(struct file *file, unsigned long prot) return 0; } -static inline void ima_shm_check(struct file *file) +static inline void ima_counts_get(struct file *file) { return; } diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 889bf99eca6d..6646bfc7b892 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -145,8 +145,8 @@ extern struct cred init_cred; .group_leader = &tsk, \ .real_cred = &init_cred, \ .cred = &init_cred, \ - .cred_exec_mutex = \ - __MUTEX_INITIALIZER(tsk.cred_exec_mutex), \ + .cred_guard_mutex = \ + __MUTEX_INITIALIZER(tsk.cred_guard_mutex), \ .comm = "swapper", \ .thread = INIT_THREAD, \ .fs = &init_fs, \ diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index 08b987bccf89..dd05434fa45f 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -64,7 +64,7 @@ struct cfq_io_context { * and kmalloc'ed. These could be shared between processes. */ struct io_context { - atomic_t refcount; + atomic_long_t refcount; atomic_t nr_tasks; /* all the fields below are protected by this lock */ @@ -91,8 +91,8 @@ static inline struct io_context *ioc_task_link(struct io_context *ioc) * if ref count is zero, don't allow sharing (ioc is going away, it's * a race). */ - if (ioc && atomic_inc_not_zero(&ioc->refcount)) { - atomic_inc(&ioc->nr_tasks); + if (ioc && atomic_long_inc_not_zero(&ioc->refcount)) { + atomic_long_inc(&ioc->refcount); return ioc; } diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 8cc137911b34..3db5d8d37485 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -119,7 +119,7 @@ struct kvm_run { __u32 error_code; } ex; /* KVM_EXIT_IO */ - struct kvm_io { + struct { #define KVM_EXIT_IO_IN 0 #define KVM_EXIT_IO_OUT 1 __u8 direction; @@ -224,10 +224,10 @@ struct kvm_interrupt { /* for KVM_GET_DIRTY_LOG */ struct kvm_dirty_log { __u32 slot; - __u32 padding; + __u32 padding1; union { void __user *dirty_bitmap; /* one bit per page */ - __u64 padding; + __u64 padding2; }; }; @@ -409,6 +409,10 @@ struct kvm_trace_rec { #ifdef __KVM_HAVE_DEVICE_ASSIGNMENT #define KVM_CAP_DEVICE_DEASSIGNMENT 27 #endif +#ifdef __KVM_HAVE_MSIX +#define KVM_CAP_DEVICE_MSIX 28 +#endif +#define KVM_CAP_ASSIGN_DEV_IRQ 29 /* Another bug in KVM_SET_USER_MEMORY_REGION fixed: */ #define KVM_CAP_JOIN_MEMORY_REGIONS_WORKS 30 @@ -482,11 +486,18 @@ struct kvm_irq_routing { #define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ struct kvm_assigned_pci_dev) #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) +/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ #define KVM_ASSIGN_IRQ _IOR(KVMIO, 0x70, \ struct kvm_assigned_irq) +#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) #define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ struct kvm_assigned_pci_dev) +#define KVM_ASSIGN_SET_MSIX_NR \ + _IOW(KVMIO, 0x73, struct kvm_assigned_msix_nr) +#define KVM_ASSIGN_SET_MSIX_ENTRY \ + _IOW(KVMIO, 0x74, struct kvm_assigned_msix_entry) +#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) /* * ioctls for vcpu fds @@ -577,6 +588,8 @@ struct kvm_debug_guest { #define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) #define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) +#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) + struct kvm_assigned_pci_dev { __u32 assigned_dev_id; __u32 busnr; @@ -587,6 +600,17 @@ struct kvm_assigned_pci_dev { }; }; +#define KVM_DEV_IRQ_HOST_INTX (1 << 0) +#define KVM_DEV_IRQ_HOST_MSI (1 << 1) +#define KVM_DEV_IRQ_HOST_MSIX (1 << 2) + +#define KVM_DEV_IRQ_GUEST_INTX (1 << 8) +#define KVM_DEV_IRQ_GUEST_MSI (1 << 9) +#define KVM_DEV_IRQ_GUEST_MSIX (1 << 10) + +#define KVM_DEV_IRQ_HOST_MASK 0x00ff +#define KVM_DEV_IRQ_GUEST_MASK 0xff00 + struct kvm_assigned_irq { __u32 assigned_dev_id; __u32 host_irq; @@ -602,9 +626,19 @@ struct kvm_assigned_irq { }; }; -#define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) -#define KVM_DEV_IRQ_ASSIGN_MSI_ACTION KVM_DEV_IRQ_ASSIGN_ENABLE_MSI -#define KVM_DEV_IRQ_ASSIGN_ENABLE_MSI (1 << 0) +struct kvm_assigned_msix_nr { + __u32 assigned_dev_id; + __u16 entry_nr; + __u16 padding; +}; + +#define KVM_MAX_MSIX_PER_DEV 512 +struct kvm_assigned_msix_entry { + __u32 assigned_dev_id; + __u32 gsi; + __u16 entry; /* The index of entry in the MSI-X table */ + __u16 padding[3]; +}; #endif diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 894a56e365e8..aacc5449f586 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -38,6 +38,7 @@ #define KVM_REQ_UNHALT 6 #define KVM_REQ_MMU_SYNC 7 #define KVM_REQ_KVMCLOCK_UPDATE 8 +#define KVM_REQ_KICK 9 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 @@ -72,7 +73,6 @@ struct kvm_vcpu { struct mutex mutex; int cpu; struct kvm_run *run; - int guest_mode; unsigned long requests; unsigned long guest_debug; int fpu_active; @@ -298,6 +298,7 @@ int kvm_arch_hardware_setup(void); void kvm_arch_hardware_unsetup(void); void kvm_arch_check_processor_compat(void *rtn); int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu); +int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu); void kvm_free_physmem(struct kvm *kvm); @@ -319,6 +320,13 @@ struct kvm_irq_ack_notifier { void (*irq_acked)(struct kvm_irq_ack_notifier *kian); }; +#define KVM_ASSIGNED_MSIX_PENDING 0x1 +struct kvm_guest_msix_entry { + u32 vector; + u16 entry; + u16 flags; +}; + struct kvm_assigned_dev_kernel { struct kvm_irq_ack_notifier ack_notifier; struct work_struct interrupt_work; @@ -326,18 +334,18 @@ struct kvm_assigned_dev_kernel { int assigned_dev_id; int host_busnr; int host_devfn; + unsigned int entries_nr; int host_irq; bool host_irq_disabled; + struct msix_entry *host_msix_entries; int guest_irq; -#define KVM_ASSIGNED_DEV_GUEST_INTX (1 << 0) -#define KVM_ASSIGNED_DEV_GUEST_MSI (1 << 1) -#define KVM_ASSIGNED_DEV_HOST_INTX (1 << 8) -#define KVM_ASSIGNED_DEV_HOST_MSI (1 << 9) + struct kvm_guest_msix_entry *guest_msix_entries; unsigned long irq_requested_type; int irq_source_id; int flags; struct pci_dev *dev; struct kvm *kvm; + spinlock_t assigned_dev_lock; }; struct kvm_irq_mask_notifier { @@ -360,6 +368,9 @@ void kvm_unregister_irq_ack_notifier(struct kvm_irq_ack_notifier *kian); int kvm_request_irq_source_id(struct kvm *kvm); void kvm_free_irq_source_id(struct kvm *kvm, int irq_source_id); +/* For vcpu->arch.iommu_flags */ +#define KVM_IOMMU_CACHE_COHERENCY 0x1 + #ifdef CONFIG_IOMMU_API int kvm_iommu_map_pages(struct kvm *kvm, gfn_t base_gfn, unsigned long npages); diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index 2b8318c83e53..fb46efbeabec 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h @@ -40,4 +40,31 @@ typedef unsigned long hfn_t; typedef hfn_t pfn_t; +union kvm_ioapic_redirect_entry { + u64 bits; + struct { + u8 vector; + u8 delivery_mode:3; + u8 dest_mode:1; + u8 delivery_status:1; + u8 polarity:1; + u8 remote_irr:1; + u8 trig_mode:1; + u8 mask:1; + u8 reserve:7; + u8 reserved[4]; + u8 dest_id; + } fields; +}; + +struct kvm_lapic_irq { + u32 vector; + u32 delivery_mode; + u32 dest_mode; + u32 level; + u32 trig_mode; + u32 shorthand; + u32 dest_id; +}; + #endif /* __KVM_TYPES_H__ */ diff --git a/include/linux/loop.h b/include/linux/loop.h index 40725447f5e0..66c194e2d9b9 100644 --- a/include/linux/loop.h +++ b/include/linux/loop.h @@ -56,8 +56,7 @@ struct loop_device { gfp_t old_gfp_mask; spinlock_t lo_lock; - struct bio *lo_bio; - struct bio *lo_biotail; + struct bio_list lo_bio_list; int lo_state; struct mutex lo_ctl_mutex; struct task_struct *lo_thread; diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h new file mode 100644 index 000000000000..e461b2c3d711 --- /dev/null +++ b/include/linux/lsm_audit.h @@ -0,0 +1,111 @@ +/* + * Common LSM logging functions + * Heavily borrowed from selinux/avc.h + * + * Author : Etienne BASSET <etienne.basset@ensta.org> + * + * All credits to : Stephen Smalley, <sds@epoch.ncsc.mil> + * All BUGS to : Etienne BASSET <etienne.basset@ensta.org> + */ +#ifndef _LSM_COMMON_LOGGING_ +#define _LSM_COMMON_LOGGING_ + +#include <linux/stddef.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/kdev_t.h> +#include <linux/spinlock.h> +#include <linux/init.h> +#include <linux/audit.h> +#include <linux/in6.h> +#include <linux/path.h> +#include <linux/key.h> +#include <linux/skbuff.h> +#include <asm/system.h> + + +/* Auxiliary data to use in generating the audit record. */ +struct common_audit_data { + char type; +#define LSM_AUDIT_DATA_FS 1 +#define LSM_AUDIT_DATA_NET 2 +#define LSM_AUDIT_DATA_CAP 3 +#define LSM_AUDIT_DATA_IPC 4 +#define LSM_AUDIT_DATA_TASK 5 +#define LSM_AUDIT_DATA_KEY 6 + struct task_struct *tsk; + union { + struct { + struct path path; + struct inode *inode; + } fs; + struct { + int netif; + struct sock *sk; + u16 family; + __be16 dport; + __be16 sport; + union { + struct { + __be32 daddr; + __be32 saddr; + } v4; + struct { + struct in6_addr daddr; + struct in6_addr saddr; + } v6; + } fam; + } net; + int cap; + int ipc_id; + struct task_struct *tsk; +#ifdef CONFIG_KEYS + struct { + key_serial_t key; + char *key_desc; + } key_struct; +#endif + } u; + const char *function; + /* this union contains LSM specific data */ + union { + /* SMACK data */ + struct smack_audit_data { + char *subject; + char *object; + char *request; + int result; + } smack_audit_data; + /* SELinux data */ + struct { + u32 ssid; + u32 tsid; + u16 tclass; + u32 requested; + u32 audited; + struct av_decision *avd; + int result; + } selinux_audit_data; + } lsm_priv; + /* these callback will be implemented by a specific LSM */ + void (*lsm_pre_audit)(struct audit_buffer *, void *); + void (*lsm_post_audit)(struct audit_buffer *, void *); +}; + +#define v4info fam.v4 +#define v6info fam.v6 + +int ipv4_skb_to_auditdata(struct sk_buff *skb, + struct common_audit_data *ad, u8 *proto); + +int ipv6_skb_to_auditdata(struct sk_buff *skb, + struct common_audit_data *ad, u8 *proto); + +/* Initialize an LSM audit data structure. */ +#define COMMON_AUDIT_DATA_INIT(_d, _t) \ + { memset((_d), 0, sizeof(struct common_audit_data)); \ + (_d)->type = LSM_AUDIT_DATA_##_t; (_d)->function = __func__; } + +void common_lsm_audit(struct common_audit_data *a); + +#endif diff --git a/include/linux/magic.h b/include/linux/magic.h index 5b4e28bcb788..927138cf3050 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -9,6 +9,7 @@ #define DEBUGFS_MAGIC 0x64626720 #define SYSFS_MAGIC 0x62656572 #define SECURITYFS_MAGIC 0x73636673 +#define SELINUX_MAGIC 0xf97cff8c #define TMPFS_MAGIC 0x01021994 #define SQUASHFS_MAGIC 0x73717368 #define EFS_SUPER_MAGIC 0x414A53 diff --git a/include/linux/mg_disk.h b/include/linux/mg_disk.h deleted file mode 100644 index 1f76b1ebf627..000000000000 --- a/include/linux/mg_disk.h +++ /dev/null @@ -1,206 +0,0 @@ -/* - * include/linux/mg_disk.c - * - * Support for the mGine m[g]flash IO mode. - * Based on legacy hd.c - * - * (c) 2008 mGine Co.,LTD - * (c) 2008 unsik Kim <donari75@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __MG_DISK_H__ -#define __MG_DISK_H__ - -#include <linux/blkdev.h> -#include <linux/ata.h> - -/* name for block device */ -#define MG_DISK_NAME "mgd" -/* name for platform device */ -#define MG_DEV_NAME "mg_disk" - -#define MG_DISK_MAJ 0 -#define MG_DISK_MAX_PART 16 -#define MG_SECTOR_SIZE 512 -#define MG_MAX_SECTS 256 - -/* Register offsets */ -#define MG_BUFF_OFFSET 0x8000 -#define MG_STORAGE_BUFFER_SIZE 0x200 -#define MG_REG_OFFSET 0xC000 -#define MG_REG_FEATURE (MG_REG_OFFSET + 2) /* write case */ -#define MG_REG_ERROR (MG_REG_OFFSET + 2) /* read case */ -#define MG_REG_SECT_CNT (MG_REG_OFFSET + 4) -#define MG_REG_SECT_NUM (MG_REG_OFFSET + 6) -#define MG_REG_CYL_LOW (MG_REG_OFFSET + 8) -#define MG_REG_CYL_HIGH (MG_REG_OFFSET + 0xA) -#define MG_REG_DRV_HEAD (MG_REG_OFFSET + 0xC) -#define MG_REG_COMMAND (MG_REG_OFFSET + 0xE) /* write case */ -#define MG_REG_STATUS (MG_REG_OFFSET + 0xE) /* read case */ -#define MG_REG_DRV_CTRL (MG_REG_OFFSET + 0x10) -#define MG_REG_BURST_CTRL (MG_REG_OFFSET + 0x12) - -/* "Drive Select/Head Register" bit values */ -#define MG_REG_HEAD_MUST_BE_ON 0xA0 /* These 2 bits are always on */ -#define MG_REG_HEAD_DRIVE_MASTER (0x00 | MG_REG_HEAD_MUST_BE_ON) -#define MG_REG_HEAD_DRIVE_SLAVE (0x10 | MG_REG_HEAD_MUST_BE_ON) -#define MG_REG_HEAD_LBA_MODE (0x40 | MG_REG_HEAD_MUST_BE_ON) - - -/* "Device Control Register" bit values */ -#define MG_REG_CTRL_INTR_ENABLE 0x0 -#define MG_REG_CTRL_INTR_DISABLE (0x1<<1) -#define MG_REG_CTRL_RESET (0x1<<2) -#define MG_REG_CTRL_INTR_POLA_ACTIVE_HIGH 0x0 -#define MG_REG_CTRL_INTR_POLA_ACTIVE_LOW (0x1<<4) -#define MG_REG_CTRL_DPD_POLA_ACTIVE_LOW 0x0 -#define MG_REG_CTRL_DPD_POLA_ACTIVE_HIGH (0x1<<5) -#define MG_REG_CTRL_DPD_DISABLE 0x0 -#define MG_REG_CTRL_DPD_ENABLE (0x1<<6) - -/* Status register bit */ -/* error bit in status register */ -#define MG_REG_STATUS_BIT_ERROR 0x01 -/* corrected error in status register */ -#define MG_REG_STATUS_BIT_CORRECTED_ERROR 0x04 -/* data request bit in status register */ -#define MG_REG_STATUS_BIT_DATA_REQ 0x08 -/* DSC - Drive Seek Complete */ -#define MG_REG_STATUS_BIT_SEEK_DONE 0x10 -/* DWF - Drive Write Fault */ -#define MG_REG_STATUS_BIT_WRITE_FAULT 0x20 -#define MG_REG_STATUS_BIT_READY 0x40 -#define MG_REG_STATUS_BIT_BUSY 0x80 - -/* handy status */ -#define MG_STAT_READY (MG_REG_STATUS_BIT_READY | MG_REG_STATUS_BIT_SEEK_DONE) -#define MG_READY_OK(s) (((s) & (MG_STAT_READY | \ - (MG_REG_STATUS_BIT_BUSY | \ - MG_REG_STATUS_BIT_WRITE_FAULT | \ - MG_REG_STATUS_BIT_ERROR))) == MG_STAT_READY) - -/* Error register */ -#define MG_REG_ERR_AMNF 0x01 -#define MG_REG_ERR_ABRT 0x04 -#define MG_REG_ERR_IDNF 0x10 -#define MG_REG_ERR_UNC 0x40 -#define MG_REG_ERR_BBK 0x80 - -/* error code for others */ -#define MG_ERR_NONE 0 -#define MG_ERR_TIMEOUT 0x100 -#define MG_ERR_INIT_STAT 0x101 -#define MG_ERR_TRANSLATION 0x102 -#define MG_ERR_CTRL_RST 0x103 -#define MG_ERR_INV_STAT 0x104 -#define MG_ERR_RSTOUT 0x105 - -#define MG_MAX_ERRORS 6 /* Max read/write errors */ - -/* command */ -#define MG_CMD_RD 0x20 -#define MG_CMD_WR 0x30 -#define MG_CMD_SLEEP 0x99 -#define MG_CMD_WAKEUP 0xC3 -#define MG_CMD_ID 0xEC -#define MG_CMD_WR_CONF 0x3C -#define MG_CMD_RD_CONF 0x40 - -/* operation mode */ -#define MG_OP_CASCADE (1 << 0) -#define MG_OP_CASCADE_SYNC_RD (1 << 1) -#define MG_OP_CASCADE_SYNC_WR (1 << 2) -#define MG_OP_INTERLEAVE (1 << 3) - -/* synchronous */ -#define MG_BURST_LAT_4 (3 << 4) -#define MG_BURST_LAT_5 (4 << 4) -#define MG_BURST_LAT_6 (5 << 4) -#define MG_BURST_LAT_7 (6 << 4) -#define MG_BURST_LAT_8 (7 << 4) -#define MG_BURST_LEN_4 (1 << 1) -#define MG_BURST_LEN_8 (2 << 1) -#define MG_BURST_LEN_16 (3 << 1) -#define MG_BURST_LEN_32 (4 << 1) -#define MG_BURST_LEN_CONT (0 << 1) - -/* timeout value (unit: ms) */ -#define MG_TMAX_CONF_TO_CMD 1 -#define MG_TMAX_WAIT_RD_DRQ 10 -#define MG_TMAX_WAIT_WR_DRQ 500 -#define MG_TMAX_RST_TO_BUSY 10 -#define MG_TMAX_HDRST_TO_RDY 500 -#define MG_TMAX_SWRST_TO_RDY 500 -#define MG_TMAX_RSTOUT 3000 - -/* device attribution */ -/* use mflash as boot device */ -#define MG_BOOT_DEV (1 << 0) -/* use mflash as storage device */ -#define MG_STORAGE_DEV (1 << 1) -/* same as MG_STORAGE_DEV, but bootloader already done reset sequence */ -#define MG_STORAGE_DEV_SKIP_RST (1 << 2) - -#define MG_DEV_MASK (MG_BOOT_DEV | MG_STORAGE_DEV | MG_STORAGE_DEV_SKIP_RST) - -/* names of GPIO resource */ -#define MG_RST_PIN "mg_rst" -/* except MG_BOOT_DEV, reset-out pin should be assigned */ -#define MG_RSTOUT_PIN "mg_rstout" - -/* private driver data */ -struct mg_drv_data { - /* disk resource */ - u32 use_polling; - - /* device attribution */ - u32 dev_attr; - - /* internally used */ - struct mg_host *host; -}; - -/* main structure for mflash driver */ -struct mg_host { - struct device *dev; - - struct request_queue *breq; - spinlock_t lock; - struct gendisk *gd; - - struct timer_list timer; - void (*mg_do_intr) (struct mg_host *); - - u16 id[ATA_ID_WORDS]; - - u16 cyls; - u16 heads; - u16 sectors; - u32 n_sectors; - u32 nres_sectors; - - void __iomem *dev_base; - unsigned int irq; - unsigned int rst; - unsigned int rstout; - - u32 major; - u32 error; -}; - -/* - * Debugging macro and defines - */ -#undef DO_MG_DEBUG -#ifdef DO_MG_DEBUG -# define MG_DBG(fmt, args...) \ - printk(KERN_DEBUG "%s:%d "fmt, __func__, __LINE__, ##args) -#else /* CONFIG_MG_DEBUG */ -# define MG_DBG(fmt, args...) do { } while (0) -#endif /* CONFIG_MG_DEBUG */ - -#endif diff --git a/include/linux/mm.h b/include/linux/mm.h index 9772d6cbfc82..ad613ed66ab0 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -581,12 +581,10 @@ static inline void set_page_links(struct page *page, enum zone_type zone, */ static inline unsigned long round_hint_to_min(unsigned long hint) { -#ifdef CONFIG_SECURITY hint &= PAGE_MASK; if (((void *)hint != NULL) && (hint < mmap_min_addr)) return PAGE_ALIGN(mmap_min_addr); -#endif return hint; } diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 0f71812d67d3..d7d1c41a0b17 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1996,10 +1996,12 @@ #define PCI_DEVICE_ID_OXSEMI_PCIe952_1_U 0xC118 #define PCI_DEVICE_ID_OXSEMI_PCIe952_1_GU 0xC11C #define PCI_DEVICE_ID_OXSEMI_16PCI954 0x9501 +#define PCI_DEVICE_ID_OXSEMI_C950 0x950B #define PCI_DEVICE_ID_OXSEMI_16PCI95N 0x9511 #define PCI_DEVICE_ID_OXSEMI_16PCI954PP 0x9513 #define PCI_DEVICE_ID_OXSEMI_16PCI952 0x9521 #define PCI_DEVICE_ID_OXSEMI_16PCI952PP 0x9523 +#define PCI_SUBDEVICE_ID_OXSEMI_C950 0x0001 #define PCI_VENDOR_ID_CHELSIO 0x1425 diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index c8f038554e80..b43a9e039059 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -152,5 +152,6 @@ void generic_pipe_buf_unmap(struct pipe_inode_info *, struct pipe_buffer *, void void generic_pipe_buf_get(struct pipe_inode_info *, struct pipe_buffer *); int generic_pipe_buf_confirm(struct pipe_inode_info *, struct pipe_buffer *); int generic_pipe_buf_steal(struct pipe_inode_info *, struct pipe_buffer *); +void generic_pipe_buf_release(struct pipe_inode_info *, struct pipe_buffer *); #endif diff --git a/include/linux/rational.h b/include/linux/rational.h new file mode 100644 index 000000000000..4f532fcd9eea --- /dev/null +++ b/include/linux/rational.h @@ -0,0 +1,19 @@ +/* + * rational fractions + * + * Copyright (C) 2009 emlix GmbH, Oskar Schirmer <os@emlix.com> + * + * helper functions when coping with rational numbers, + * e.g. when calculating optimum numerator/denominator pairs for + * pll configuration taking into account restricted register size + */ + +#ifndef _LINUX_RATIONAL_H +#define _LINUX_RATIONAL_H + +void rational_best_approximation( + unsigned long given_numerator, unsigned long given_denominator, + unsigned long max_numerator, unsigned long max_denominator, + unsigned long *best_numerator, unsigned long *best_denominator); + +#endif /* _LINUX_RATIONAL_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index d1399660b776..42bf2766111e 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1261,7 +1261,9 @@ struct task_struct { * credentials (COW) */ const struct cred *cred; /* effective (overridable) subjective task * credentials (COW) */ - struct mutex cred_exec_mutex; /* execve vs ptrace cred calculation mutex */ + struct mutex cred_guard_mutex; /* guard against foreign influences on + * credential calculations + * (notably. ptrace) */ char comm[TASK_COMM_LEN]; /* executable name excluding path - access with [gs]et_task_comm (which lock @@ -1901,6 +1903,7 @@ extern void sched_dead(struct task_struct *p); extern void proc_caches_init(void); extern void flush_signals(struct task_struct *); +extern void __flush_signals(struct task_struct *); extern void ignore_signals(struct task_struct *); extern void flush_signal_handlers(struct task_struct *, int force_default); extern int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info); diff --git a/include/linux/security.h b/include/linux/security.h index d5fd6163606f..5eff459b3833 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -2197,6 +2197,8 @@ static inline int security_file_mmap(struct file *file, unsigned long reqprot, unsigned long addr, unsigned long addr_only) { + if ((addr < mmap_min_addr) && !capable(CAP_SYS_RAWIO)) + return -EACCES; return 0; } diff --git a/include/linux/serial.h b/include/linux/serial.h index 9136cc5608c3..e5bb75a63802 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h @@ -96,54 +96,76 @@ struct serial_uart_config { /* * Definitions for async_struct (and serial_struct) flags field + * + * Define ASYNCB_* for convenient use with {test,set,clear}_bit. */ -#define ASYNC_HUP_NOTIFY 0x0001 /* Notify getty on hangups and closes - on the callout port */ -#define ASYNC_FOURPORT 0x0002 /* Set OU1, OUT2 per AST Fourport settings */ -#define ASYNC_SAK 0x0004 /* Secure Attention Key (Orange book) */ -#define ASYNC_SPLIT_TERMIOS 0x0008 /* Separate termios for dialin/callout */ - -#define ASYNC_SPD_MASK 0x1030 -#define ASYNC_SPD_HI 0x0010 /* Use 56000 instead of 38400 bps */ - -#define ASYNC_SPD_VHI 0x0020 /* Use 115200 instead of 38400 bps */ -#define ASYNC_SPD_CUST 0x0030 /* Use user-specified divisor */ - -#define ASYNC_SKIP_TEST 0x0040 /* Skip UART test during autoconfiguration */ -#define ASYNC_AUTO_IRQ 0x0080 /* Do automatic IRQ during autoconfiguration */ -#define ASYNC_SESSION_LOCKOUT 0x0100 /* Lock out cua opens based on session */ -#define ASYNC_PGRP_LOCKOUT 0x0200 /* Lock out cua opens based on pgrp */ -#define ASYNC_CALLOUT_NOHUP 0x0400 /* Don't do hangups for cua device */ - -#define ASYNC_HARDPPS_CD 0x0800 /* Call hardpps when CD goes high */ - -#define ASYNC_SPD_SHI 0x1000 /* Use 230400 instead of 38400 bps */ -#define ASYNC_SPD_WARP 0x1010 /* Use 460800 instead of 38400 bps */ - -#define ASYNC_LOW_LATENCY 0x2000 /* Request low latency behaviour */ - -#define ASYNC_BUGGY_UART 0x4000 /* This is a buggy UART, skip some safety - * checks. Note: can be dangerous! */ - -#define ASYNC_AUTOPROBE 0x8000 /* Port was autoprobed by PCI or PNP code */ - -#define ASYNC_FLAGS 0x7FFF /* Possible legal async flags */ -#define ASYNC_USR_MASK 0x3430 /* Legal flags that non-privileged - * users can set or reset */ - -/* Internal flags used only by kernel/chr_drv/serial.c */ -#define ASYNC_INITIALIZED 0x80000000 /* Serial port was initialized */ -#define ASYNC_NORMAL_ACTIVE 0x20000000 /* Normal device is active */ -#define ASYNC_BOOT_AUTOCONF 0x10000000 /* Autoconfigure port on bootup */ -#define ASYNC_CLOSING 0x08000000 /* Serial port is closing */ -#define ASYNC_CTS_FLOW 0x04000000 /* Do CTS flow control */ -#define ASYNC_CHECK_CD 0x02000000 /* i.e., CLOCAL */ -#define ASYNC_SHARE_IRQ 0x01000000 /* for multifunction cards - --- no longer used */ -#define ASYNC_CONS_FLOW 0x00800000 /* flow control for console */ - -#define ASYNC_BOOT_ONLYMCA 0x00400000 /* Probe only if MCA bus */ -#define ASYNC_INTERNAL_FLAGS 0xFFC00000 /* Internal flags */ +#define ASYNCB_HUP_NOTIFY 0 /* Notify getty on hangups and closes + * on the callout port */ +#define ASYNCB_FOURPORT 1 /* Set OU1, OUT2 per AST Fourport settings */ +#define ASYNCB_SAK 2 /* Secure Attention Key (Orange book) */ +#define ASYNCB_SPLIT_TERMIOS 3 /* Separate termios for dialin/callout */ +#define ASYNCB_SPD_HI 4 /* Use 56000 instead of 38400 bps */ +#define ASYNCB_SPD_VHI 5 /* Use 115200 instead of 38400 bps */ +#define ASYNCB_SKIP_TEST 6 /* Skip UART test during autoconfiguration */ +#define ASYNCB_AUTO_IRQ 7 /* Do automatic IRQ during + * autoconfiguration */ +#define ASYNCB_SESSION_LOCKOUT 8 /* Lock out cua opens based on session */ +#define ASYNCB_PGRP_LOCKOUT 9 /* Lock out cua opens based on pgrp */ +#define ASYNCB_CALLOUT_NOHUP 10 /* Don't do hangups for cua device */ +#define ASYNCB_HARDPPS_CD 11 /* Call hardpps when CD goes high */ +#define ASYNCB_SPD_SHI 12 /* Use 230400 instead of 38400 bps */ +#define ASYNCB_LOW_LATENCY 13 /* Request low latency behaviour */ +#define ASYNCB_BUGGY_UART 14 /* This is a buggy UART, skip some safety + * checks. Note: can be dangerous! */ +#define ASYNCB_AUTOPROBE 15 /* Port was autoprobed by PCI or PNP code */ +#define ASYNCB_LAST_USER 15 + +/* Internal flags used only by kernel */ +#define ASYNCB_INITIALIZED 31 /* Serial port was initialized */ +#define ASYNCB_NORMAL_ACTIVE 29 /* Normal device is active */ +#define ASYNCB_BOOT_AUTOCONF 28 /* Autoconfigure port on bootup */ +#define ASYNCB_CLOSING 27 /* Serial port is closing */ +#define ASYNCB_CTS_FLOW 26 /* Do CTS flow control */ +#define ASYNCB_CHECK_CD 25 /* i.e., CLOCAL */ +#define ASYNCB_SHARE_IRQ 24 /* for multifunction cards, no longer used */ +#define ASYNCB_CONS_FLOW 23 /* flow control for console */ +#define ASYNCB_BOOT_ONLYMCA 22 /* Probe only if MCA bus */ +#define ASYNCB_FIRST_KERNEL 22 + +#define ASYNC_HUP_NOTIFY (1U << ASYNCB_HUP_NOTIFY) +#define ASYNC_FOURPORT (1U << ASYNCB_FOURPORT) +#define ASYNC_SAK (1U << ASYNCB_SAK) +#define ASYNC_SPLIT_TERMIOS (1U << ASYNCB_SPLIT_TERMIOS) +#define ASYNC_SPD_HI (1U << ASYNCB_SPD_HI) +#define ASYNC_SPD_VHI (1U << ASYNCB_SPD_VHI) +#define ASYNC_SKIP_TEST (1U << ASYNCB_SKIP_TEST) +#define ASYNC_AUTO_IRQ (1U << ASYNCB_AUTO_IRQ) +#define ASYNC_SESSION_LOCKOUT (1U << ASYNCB_SESSION_LOCKOUT) +#define ASYNC_PGRP_LOCKOUT (1U << ASYNCB_PGRP_LOCKOUT) +#define ASYNC_CALLOUT_NOHUP (1U << ASYNCB_CALLOUT_NOHUP) +#define ASYNC_HARDPPS_CD (1U << ASYNCB_HARDPPS_CD) +#define ASYNC_SPD_SHI (1U << ASYNCB_SPD_SHI) +#define ASYNC_LOW_LATENCY (1U << ASYNCB_LOW_LATENCY) +#define ASYNC_BUGGY_UART (1U << ASYNCB_BUGGY_UART) +#define ASYNC_AUTOPROBE (1U << ASYNCB_AUTOPROBE) + +#define ASYNC_FLAGS ((1U << ASYNCB_LAST_USER) - 1) +#define ASYNC_USR_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI| \ + ASYNC_CALLOUT_NOHUP|ASYNC_SPD_SHI|ASYNC_LOW_LATENCY) +#define ASYNC_SPD_CUST (ASYNC_SPD_HI|ASYNC_SPD_VHI) +#define ASYNC_SPD_WARP (ASYNC_SPD_HI|ASYNC_SPD_SHI) +#define ASYNC_SPD_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI|ASYNC_SPD_SHI) + +#define ASYNC_INITIALIZED (1U << ASYNCB_INITIALIZED) +#define ASYNC_NORMAL_ACTIVE (1U << ASYNCB_NORMAL_ACTIVE) +#define ASYNC_BOOT_AUTOCONF (1U << ASYNCB_BOOT_AUTOCONF) +#define ASYNC_CLOSING (1U << ASYNCB_CLOSING) +#define ASYNC_CTS_FLOW (1U << ASYNCB_CTS_FLOW) +#define ASYNC_CHECK_CD (1U << ASYNCB_CHECK_CD) +#define ASYNC_SHARE_IRQ (1U << ASYNCB_SHARE_IRQ) +#define ASYNC_CONS_FLOW (1U << ASYNCB_CONS_FLOW) +#define ASYNC_BOOT_ONLYMCA (1U << ASYNCB_BOOT_ONLYMCA) +#define ASYNC_INTERNAL_FLAGS (~((1U << ASYNCB_FIRST_KERNEL) - 1)) /* * Multiport serial configuration structure --- external structure diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 57a97e52e58d..6fd80c4243f1 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -41,7 +41,8 @@ #define PORT_XSCALE 15 #define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */ #define PORT_OCTEON 17 /* Cavium OCTEON internal UART */ -#define PORT_MAX_8250 17 /* max port ID */ +#define PORT_AR7 18 /* Texas Instruments AR7 internal UART */ +#define PORT_MAX_8250 18 /* max port ID */ /* * ARM specific type numbers. These are not currently guaranteed @@ -167,6 +168,9 @@ /* MAX3100 */ #define PORT_MAX3100 86 +/* Timberdale UART */ +#define PORT_TIMBUART 87 + #ifdef __KERNEL__ #include <linux/compiler.h> diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index 893cc53486bc..1c297ddc9d5a 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -25,8 +25,7 @@ struct plat_sci_port { unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */ unsigned int type; /* SCI / SCIF / IRDA */ upf_t flags; /* UPF_* flags */ + char *clk; /* clock string */ }; -int early_sci_setup(struct uart_port *port); - #endif /* __LINUX_SERIAL_SCI_H */ diff --git a/include/linux/sh_cmt.h b/include/linux/sh_cmt.h deleted file mode 100644 index 68cacde5954f..000000000000 --- a/include/linux/sh_cmt.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef __SH_CMT_H__ -#define __SH_CMT_H__ - -struct sh_cmt_config { - char *name; - unsigned long channel_offset; - int timer_bit; - char *clk; - unsigned long clockevent_rating; - unsigned long clocksource_rating; -}; - -#endif /* __SH_CMT_H__ */ diff --git a/include/linux/sh_timer.h b/include/linux/sh_timer.h new file mode 100644 index 000000000000..864bd56bd3b0 --- /dev/null +++ b/include/linux/sh_timer.h @@ -0,0 +1,13 @@ +#ifndef __SH_TIMER_H__ +#define __SH_TIMER_H__ + +struct sh_timer_config { + char *name; + long channel_offset; + int timer_bit; + char *clk; + unsigned long clockevent_rating; + unsigned long clocksource_rating; +}; + +#endif /* __SH_TIMER_H__ */ diff --git a/include/linux/splice.h b/include/linux/splice.h index 5f3faa9d15ae..18e7c7c0cae6 100644 --- a/include/linux/splice.h +++ b/include/linux/splice.h @@ -11,8 +11,7 @@ #include <linux/pipe_fs_i.h> /* - * splice is tied to pipes as a transport (at least for now), so we'll just - * add the splice flags here. + * Flags passed in from splice/tee/vmsplice */ #define SPLICE_F_MOVE (0x01) /* move pages instead of copying */ #define SPLICE_F_NONBLOCK (0x02) /* don't block on the pipe splicing (but */ diff --git a/include/linux/time.h b/include/linux/time.h index 242f62499bb7..ea16c1a01d51 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -113,6 +113,21 @@ struct timespec current_kernel_time(void); #define CURRENT_TIME (current_kernel_time()) #define CURRENT_TIME_SEC ((struct timespec) { get_seconds(), 0 }) +/* Some architectures do not supply their own clocksource. + * This is mainly the case in architectures that get their + * inter-tick times by reading the counter on their interval + * timer. Since these timers wrap every tick, they're not really + * useful as clocksources. Wrapping them to act like one is possible + * but not very efficient. So we provide a callout these arches + * can implement for use with the jiffies clocksource to provide + * finer then tick granular time. + */ +#ifdef CONFIG_ARCH_USES_GETTIMEOFFSET +extern u32 arch_gettimeoffset(void); +#else +static inline u32 arch_gettimeoffset(void) { return 0; } +#endif + extern void do_gettimeofday(struct timeval *tv); extern int do_settimeofday(struct timespec *tv); extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz); diff --git a/include/linux/tty.h b/include/linux/tty.h index fc39db95499f..1488d8c81aac 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -185,7 +185,7 @@ struct tty_port; struct tty_port_operations { /* Return 1 if the carrier is raised */ int (*carrier_raised)(struct tty_port *port); - void (*raise_dtr_rts)(struct tty_port *port); + void (*dtr_rts)(struct tty_port *port, int raise); }; struct tty_port { @@ -201,6 +201,9 @@ struct tty_port { unsigned char *xmit_buf; /* Optional buffer */ int close_delay; /* Close port delay */ int closing_wait; /* Delay for output */ + int drain_delay; /* Set to zero if no pure time + based drain is needed else + set to size of fifo */ }; /* @@ -223,8 +226,11 @@ struct tty_struct { struct tty_driver *driver; const struct tty_operations *ops; int index; - /* The ldisc objects are protected by tty_ldisc_lock at the moment */ - struct tty_ldisc ldisc; + + /* Protects ldisc changes: Lock tty not pty */ + struct mutex ldisc_mutex; + struct tty_ldisc *ldisc; + struct mutex termios_mutex; spinlock_t ctrl_lock; /* Termios values are protected by the termios mutex */ @@ -311,6 +317,7 @@ struct tty_struct { #define TTY_CLOSING 7 /* ->close() in progress */ #define TTY_LDISC 9 /* Line discipline attached */ #define TTY_LDISC_CHANGING 10 /* Line discipline changing */ +#define TTY_LDISC_OPEN 11 /* Line discipline is open */ #define TTY_HW_COOK_OUT 14 /* Hardware can do output cooking */ #define TTY_HW_COOK_IN 15 /* Hardware can do input cooking */ #define TTY_PTY_LOCK 16 /* pty private */ @@ -403,6 +410,7 @@ extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b); extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *); extern void tty_ldisc_deref(struct tty_ldisc *); extern struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *); +extern void tty_ldisc_hangup(struct tty_struct *tty); extern const struct file_operations tty_ldiscs_proc_fops; extern void tty_wakeup(struct tty_struct *tty); @@ -425,6 +433,9 @@ extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx, extern void tty_release_dev(struct file *filp); extern int tty_init_termios(struct tty_struct *tty); +extern struct tty_struct *tty_pair_get_tty(struct tty_struct *tty); +extern struct tty_struct *tty_pair_get_pty(struct tty_struct *tty); + extern struct mutex tty_mutex; extern void tty_write_unlock(struct tty_struct *tty); @@ -438,6 +449,7 @@ extern struct tty_struct *tty_port_tty_get(struct tty_port *port); extern void tty_port_tty_set(struct tty_port *port, struct tty_struct *tty); extern int tty_port_carrier_raised(struct tty_port *port); extern void tty_port_raise_dtr_rts(struct tty_port *port); +extern void tty_port_lower_dtr_rts(struct tty_port *port); extern void tty_port_hangup(struct tty_port *port); extern int tty_port_block_til_ready(struct tty_port *port, struct tty_struct *tty, struct file *filp); diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index bcba84ea2d86..3566129384a4 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -127,7 +127,8 @@ * the line discipline are close to full, and it should somehow * signal that no more characters should be sent to the tty. * - * Optional: Always invoke via tty_throttle(); + * Optional: Always invoke via tty_throttle(), called under the + * termios lock. * * void (*unthrottle)(struct tty_struct * tty); * @@ -135,7 +136,8 @@ * that characters can now be sent to the tty without fear of * overrunning the input buffers of the line disciplines. * - * Optional: Always invoke via tty_unthrottle(); + * Optional: Always invoke via tty_unthrottle(), called under the + * termios lock. * * void (*stop)(struct tty_struct *tty); * diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 625e9e4639c6..8cdfed738fe4 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -224,8 +224,7 @@ struct usb_serial_driver { /* Called by console with tty = NULL and by tty */ int (*open)(struct tty_struct *tty, struct usb_serial_port *port, struct file *filp); - void (*close)(struct tty_struct *tty, - struct usb_serial_port *port, struct file *filp); + void (*close)(struct usb_serial_port *port); int (*write)(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); /* Called only by the tty layer */ @@ -241,6 +240,10 @@ struct usb_serial_driver { int (*tiocmget)(struct tty_struct *tty, struct file *file); int (*tiocmset)(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); + /* Called by the tty layer for port level work. There may or may not + be an attached tty at this point */ + void (*dtr_rts)(struct usb_serial_port *port, int on); + int (*carrier_raised)(struct usb_serial_port *port); /* USB events */ void (*read_int_callback)(struct urb *urb); void (*write_int_callback)(struct urb *urb); @@ -283,8 +286,7 @@ extern int usb_serial_generic_open(struct tty_struct *tty, struct usb_serial_port *port, struct file *filp); extern int usb_serial_generic_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count); -extern void usb_serial_generic_close(struct tty_struct *tty, - struct usb_serial_port *port, struct file *filp); +extern void usb_serial_generic_close(struct usb_serial_port *port); extern int usb_serial_generic_resume(struct usb_serial *serial); extern int usb_serial_generic_write_room(struct tty_struct *tty); extern int usb_serial_generic_chars_in_buffer(struct tty_struct *tty); diff --git a/include/linux/virtio_blk.h b/include/linux/virtio_blk.h index 94c56d29869d..be7d255fc7cf 100644 --- a/include/linux/virtio_blk.h +++ b/include/linux/virtio_blk.h @@ -15,6 +15,10 @@ #define VIRTIO_BLK_F_GEOMETRY 4 /* Legacy geometry available */ #define VIRTIO_BLK_F_RO 5 /* Disk is read-only */ #define VIRTIO_BLK_F_BLK_SIZE 6 /* Block size of disk is available*/ +#define VIRTIO_BLK_F_SCSI 7 /* Supports scsi command passthru */ +#define VIRTIO_BLK_F_IDENTIFY 8 /* ATA IDENTIFY supported */ + +#define VIRTIO_BLK_ID_BYTES (sizeof(__u16[256])) /* IDENTIFY DATA */ struct virtio_blk_config { @@ -32,6 +36,7 @@ struct virtio_blk_config } geometry; /* block size of device (if VIRTIO_BLK_F_BLK_SIZE) */ __u32 blk_size; + __u8 identify[VIRTIO_BLK_ID_BYTES]; } __attribute__((packed)); /* These two define direction. */ @@ -55,6 +60,13 @@ struct virtio_blk_outhdr __u64 sector; }; +struct virtio_scsi_inhdr { + __u32 errors; + __u32 data_len; + __u32 sense_len; + __u32 residual; +}; + /* And this is the final byte of the write scatter-gather list. */ #define VIRTIO_BLK_S_OK 0 #define VIRTIO_BLK_S_IOERR 1 diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 43b50d36925c..3878d1dc7f59 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -270,7 +270,7 @@ static inline unsigned char scsi_get_prot_type(struct scsi_cmnd *scmd) static inline sector_t scsi_get_lba(struct scsi_cmnd *scmd) { - return scmd->request->sector; + return blk_rq_pos(scmd->request); } static inline unsigned scsi_prot_sg_count(struct scsi_cmnd *cmd) diff --git a/include/trace/events/block.h b/include/trace/events/block.h index 53effd496a50..d6b05f42dd44 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -25,9 +25,8 @@ TRACE_EVENT(block_rq_abort, TP_fast_assign( __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = blk_pc_request(rq) ? 0 : rq->hard_sector; - __entry->nr_sector = blk_pc_request(rq) ? - 0 : rq->hard_nr_sectors; + __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); + __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); __entry->errors = rq->errors; blk_fill_rwbs_rq(__entry->rwbs, rq); @@ -59,10 +58,9 @@ TRACE_EVENT(block_rq_insert, TP_fast_assign( __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = blk_pc_request(rq) ? 0 : rq->hard_sector; - __entry->nr_sector = blk_pc_request(rq) ? - 0 : rq->hard_nr_sectors; - __entry->bytes = blk_pc_request(rq) ? rq->data_len : 0; + __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); + __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); + __entry->bytes = blk_pc_request(rq) ? blk_rq_bytes(rq) : 0; blk_fill_rwbs_rq(__entry->rwbs, rq); blk_dump_cmd(__get_str(cmd), rq); @@ -94,10 +92,9 @@ TRACE_EVENT(block_rq_issue, TP_fast_assign( __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = blk_pc_request(rq) ? 0 : rq->hard_sector; - __entry->nr_sector = blk_pc_request(rq) ? - 0 : rq->hard_nr_sectors; - __entry->bytes = blk_pc_request(rq) ? rq->data_len : 0; + __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); + __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); + __entry->bytes = blk_pc_request(rq) ? blk_rq_bytes(rq) : 0; blk_fill_rwbs_rq(__entry->rwbs, rq); blk_dump_cmd(__get_str(cmd), rq); @@ -128,9 +125,8 @@ TRACE_EVENT(block_rq_requeue, TP_fast_assign( __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = blk_pc_request(rq) ? 0 : rq->hard_sector; - __entry->nr_sector = blk_pc_request(rq) ? - 0 : rq->hard_nr_sectors; + __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); + __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); __entry->errors = rq->errors; blk_fill_rwbs_rq(__entry->rwbs, rq); @@ -161,9 +157,8 @@ TRACE_EVENT(block_rq_complete, TP_fast_assign( __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0; - __entry->sector = blk_pc_request(rq) ? 0 : rq->hard_sector; - __entry->nr_sector = blk_pc_request(rq) ? - 0 : rq->hard_nr_sectors; + __entry->sector = blk_pc_request(rq) ? 0 : blk_rq_pos(rq); + __entry->nr_sector = blk_pc_request(rq) ? 0 : blk_rq_sectors(rq); __entry->errors = rq->errors; blk_fill_rwbs_rq(__entry->rwbs, rq); |