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Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h17
1 files changed, 11 insertions, 6 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 6b5481d88923..b522ddad45d8 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -243,6 +243,11 @@ struct request {
struct request *next_rq;
};
+static inline bool blk_rq_is_passthrough(struct request *rq)
+{
+ return rq->cmd_type != REQ_TYPE_FS;
+}
+
static inline unsigned short req_get_ioprio(struct request *req)
{
return req->ioprio;
@@ -305,6 +310,7 @@ struct queue_limits {
unsigned int max_sectors;
unsigned int max_segment_size;
unsigned int physical_block_size;
+ unsigned int logical_block_size;
unsigned int alignment_offset;
unsigned int io_min;
unsigned int io_opt;
@@ -314,7 +320,6 @@ struct queue_limits {
unsigned int discard_granularity;
unsigned int discard_alignment;
- unsigned short logical_block_size;
unsigned short max_segments;
unsigned short max_integrity_segments;
@@ -693,7 +698,7 @@ static inline void blk_clear_rl_full(struct request_list *rl, bool sync)
static inline bool rq_mergeable(struct request *rq)
{
- if (rq->cmd_type != REQ_TYPE_FS)
+ if (blk_rq_is_passthrough(rq))
return false;
if (req_op(rq) == REQ_OP_FLUSH)
@@ -942,7 +947,7 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq,
{
struct request_queue *q = rq->q;
- if (unlikely(rq->cmd_type != REQ_TYPE_FS))
+ if (blk_rq_is_passthrough(rq))
return q->limits.max_hw_sectors;
if (!q->limits.chunk_sectors ||
@@ -1022,7 +1027,7 @@ extern void blk_queue_max_discard_sectors(struct request_queue *q,
unsigned int max_discard_sectors);
extern void blk_queue_max_write_same_sectors(struct request_queue *q,
unsigned int max_write_same_sectors);
-extern void blk_queue_logical_block_size(struct request_queue *, unsigned short);
+extern void blk_queue_logical_block_size(struct request_queue *, unsigned int);
extern void blk_queue_physical_block_size(struct request_queue *, unsigned int);
extern void blk_queue_alignment_offset(struct request_queue *q,
unsigned int alignment);
@@ -1247,7 +1252,7 @@ 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)
+static inline unsigned queue_logical_block_size(struct request_queue *q)
{
int retval = 512;
@@ -1257,7 +1262,7 @@ static inline unsigned short queue_logical_block_size(struct request_queue *q)
return retval;
}
-static inline unsigned short bdev_logical_block_size(struct block_device *bdev)
+static inline unsigned int bdev_logical_block_size(struct block_device *bdev)
{
return queue_logical_block_size(bdev_get_queue(bdev));
}