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OpenCloudOS-Kernel
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ide-disk: update to using blk_queue_write_cache() 

Signed-off-by: Jens Axboe <axboe@fb.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Jens Axboe 2016-03-30 10:16:25 -06:00
parent bfd230ac4e
commit a98239dec6
1 changed files with 3 additions and 3 deletions
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6
drivers/ide/ide-disk.c
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@ -522,7 +522,7 @@ static int ide_do_setfeature(ide_drive_t *drive, u8 feature, u8 nsect)
static void update_flush(ide_drive_t *drive) static void update_flush(ide_drive_t *drive)
{ {
u16 *id = drive->id; u16 *id = drive->id;
unsigned flush = 0; bool wc = false;
if (drive->dev_flags & IDE_DFLAG_WCACHE) { if (drive->dev_flags & IDE_DFLAG_WCACHE) {
unsigned long long capacity; unsigned long long capacity;
@ -546,12 +546,12 @@ static void update_flush(ide_drive_t *drive)
drive->name, barrier ? "" : "not "); drive->name, barrier ? "" : "not ");
if (barrier) { if (barrier) {
flush = REQ_FLUSH; wc = true;
blk_queue_prep_rq(drive->queue, idedisk_prep_fn); blk_queue_prep_rq(drive->queue, idedisk_prep_fn);
} }
} }
blk_queue_flush(drive->queue, flush); blk_queue_write_cache(drive->queue, wc, false);
} }
ide_devset_get_flag(wcache, IDE_DFLAG_WCACHE); ide_devset_get_flag(wcache, IDE_DFLAG_WCACHE);