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Merge branch 'for-2.6.34-next' into for-2.6.34

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This commit is contained in:
Jens Axboe
2010-02-28 19:41:12 +01:00
parent 58c24a6161 8a78362c4e
commit 6fc2de06ef
55 changed files with 153 additions and 214 deletions
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45
include/linux/blkdev.h
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@@ -316,8 +316,7 @@ struct queue_limits {
unsigned int discard_alignment;
unsigned short logical_block_size;
unsigned short max_hw_segments;
unsigned short max_phys_segments;
unsigned short max_segments;
unsigned char misaligned;
unsigned char discard_misaligned;
@@ -921,10 +920,27 @@ extern struct request_queue *blk_init_queue(request_fn_proc *, spinlock_t *);
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);
/* Temporary compatibility wrapper */
static inline void blk_queue_max_sectors(struct request_queue *q, unsigned int max)
{
blk_queue_max_hw_sectors(q, max);
}
extern void blk_queue_max_segments(struct request_queue *, unsigned short);
static inline void blk_queue_max_phys_segments(struct request_queue *q, unsigned short max)
{
blk_queue_max_segments(q, max);
}
static inline void blk_queue_max_hw_segments(struct request_queue *q, unsigned short max)
{
blk_queue_max_segments(q, max);
}
extern void blk_queue_max_segment_size(struct request_queue *, unsigned int);
extern void blk_queue_max_discard_sectors(struct request_queue *q,
unsigned int max_discard_sectors);
@@ -1017,11 +1033,15 @@ extern int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm);
#define MAX_PHYS_SEGMENTS 128
#define MAX_HW_SEGMENTS 128
#define SAFE_MAX_SECTORS 255
#define BLK_DEF_MAX_SECTORS 1024
#define MAX_SEGMENT_SIZE 65536
#define BLK_SEG_BOUNDARY_MASK 0xFFFFFFFFUL
enum blk_default_limits {
BLK_MAX_SEGMENTS = 128,
BLK_SAFE_MAX_SECTORS = 255,
BLK_DEF_MAX_SECTORS = 1024,
BLK_MAX_SEGMENT_SIZE = 65536,
BLK_SEG_BOUNDARY_MASK = 0xFFFFFFFFUL,
};
#define blkdev_entry_to_request(entry) list_entry((entry), struct request, queuelist)
@@ -1045,14 +1065,9 @@ 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)
static inline unsigned short queue_max_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;
return q->limits.max_segments;
}
static inline unsigned int queue_max_segment_size(struct request_queue *q)

2
include/linux/i2o.h
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@@ -385,7 +385,7 @@
/* defines for max_sectors and max_phys_segments */
#define I2O_MAX_SECTORS 1024
#define I2O_MAX_SECTORS_LIMITED 128
#define I2O_MAX_PHYS_SEGMENTS MAX_PHYS_SEGMENTS
#define I2O_MAX_PHYS_SEGMENTS BLK_MAX_SEGMENTS
/*
* Message structures