Commit d11a3998 authored by Jens Axboe's avatar Jens Axboe

block: kill QUEUE_FLAG_FLUSH_NQ

We have various helpers for setting/clearing this flag, and also
a helper to check if the queue supports queueable flushes or not.
But nobody uses them anymore, kill it with fire.
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent dc7292a5
......@@ -132,7 +132,6 @@ static const char *const blk_queue_flag_name[] = {
QUEUE_FLAG_NAME(POLL),
QUEUE_FLAG_NAME(WC),
QUEUE_FLAG_NAME(FUA),
QUEUE_FLAG_NAME(FLUSH_NQ),
QUEUE_FLAG_NAME(DAX),
QUEUE_FLAG_NAME(STATS),
QUEUE_FLAG_NAME(POLL_STATS),
......
......@@ -799,15 +799,6 @@ void blk_queue_update_dma_alignment(struct request_queue *q, int mask)
}
EXPORT_SYMBOL(blk_queue_update_dma_alignment);
void blk_queue_flush_queueable(struct request_queue *q, bool queueable)
{
if (queueable)
blk_queue_flag_clear(QUEUE_FLAG_FLUSH_NQ, q);
else
blk_queue_flag_set(QUEUE_FLAG_FLUSH_NQ, q);
}
EXPORT_SYMBOL_GPL(blk_queue_flush_queueable);
/**
* blk_set_queue_depth - tell the block layer about the device queue depth
* @q: the request queue for the device
......
......@@ -1318,8 +1318,6 @@ static int ata_scsi_dev_config(struct scsi_device *sdev,
scsi_change_queue_depth(sdev, depth);
}
blk_queue_flush_queueable(q, false);
if (dev->flags & ATA_DFLAG_TRUSTED)
sdev->security_supported = 1;
......
......@@ -1678,7 +1678,6 @@ static int null_add_dev(struct nullb_device *dev)
if (dev->cache_size > 0) {
set_bit(NULLB_DEV_FL_CACHE, &nullb->dev->flags);
blk_queue_write_cache(nullb->q, true, true);
blk_queue_flush_queueable(nullb->q, true);
}
if (dev->zoned) {
......
......@@ -592,7 +592,6 @@ struct request_queue {
#define QUEUE_FLAG_POLL 19 /* IO polling enabled if set */
#define QUEUE_FLAG_WC 20 /* Write back caching */
#define QUEUE_FLAG_FUA 21 /* device supports FUA writes */
#define QUEUE_FLAG_FLUSH_NQ 22 /* flush not queueuable */
#define QUEUE_FLAG_DAX 23 /* device supports DAX */
#define QUEUE_FLAG_STATS 24 /* track IO start and completion times */
#define QUEUE_FLAG_POLL_STATS 25 /* collecting stats for hybrid polling */
......@@ -1069,7 +1068,6 @@ extern void blk_queue_virt_boundary(struct request_queue *, unsigned long);
extern void blk_queue_dma_alignment(struct request_queue *, int);
extern void blk_queue_update_dma_alignment(struct request_queue *, int);
extern void blk_queue_rq_timeout(struct request_queue *, unsigned int);
extern void blk_queue_flush_queueable(struct request_queue *q, bool queueable);
extern void blk_queue_write_cache(struct request_queue *q, bool enabled, bool fua);
/*
......@@ -1446,11 +1444,6 @@ static inline unsigned int block_size(struct block_device *bdev)
return bdev->bd_block_size;
}
static inline bool queue_flush_queueable(struct request_queue *q)
{
return !test_bit(QUEUE_FLAG_FLUSH_NQ, &q->queue_flags);
}
typedef struct {struct page *v;} Sector;
unsigned char *read_dev_sector(struct block_device *, sector_t, Sector *);
......
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