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authorChristoph Hellwig <hch@lst.de>2024-06-19 17:45:35 +0200
committerJens Axboe <axboe@kernel.dk>2024-06-20 06:53:14 -0600
commitbae1c74316b86c67c95658c3a0cd312cec9aad77 (patch)
treeb3fb16dc3e49b9f2a1f11f78bf18e1f43f1323f0
parent4e54ea72edd68d074be2403f3efc67ff0541e298 (diff)
block: renumber and rename the cache disabled flag
Start with the first bit, and drop the plural-S from the name. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Link: https://lore.kernel.org/r/20240619154623.450048-4-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--block/blk-sysfs.c6
-rw-r--r--include/linux/blkdev.h6
2 files changed, 6 insertions, 6 deletions
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index da4e96d686f9..59e6d111ed05 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -429,7 +429,7 @@ static ssize_t queue_io_timeout_store(struct request_queue *q, const char *page,
static ssize_t queue_wc_show(struct request_queue *q, char *page)
{
- if (q->limits.features & BLK_FLAGS_WRITE_CACHE_DISABLED)
+ if (q->limits.features & BLK_FLAG_WRITE_CACHE_DISABLED)
return sprintf(page, "write through\n");
return sprintf(page, "write back\n");
}
@@ -452,9 +452,9 @@ static ssize_t queue_wc_store(struct request_queue *q, const char *page,
lim = queue_limits_start_update(q);
if (disable)
- lim.flags |= BLK_FLAGS_WRITE_CACHE_DISABLED;
+ lim.flags |= BLK_FLAG_WRITE_CACHE_DISABLED;
else
- lim.flags &= ~BLK_FLAGS_WRITE_CACHE_DISABLED;
+ lim.flags &= ~BLK_FLAG_WRITE_CACHE_DISABLED;
err = queue_limits_commit_update(q, &lim);
if (err)
return err;
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index f7d275e3fb2c..713a98b6dbba 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -339,8 +339,8 @@ enum {
/* internal flags in queue_limits.flags */
enum {
- /* do not send FLUSH or FUA command despite advertised write cache */
- BLK_FLAGS_WRITE_CACHE_DISABLED = (1u << 31),
+ /* do not send FLUSH/FUA commands despite advertising a write cache */
+ BLK_FLAG_WRITE_CACHE_DISABLED = (1u << 0),
};
struct queue_limits {
@@ -1339,7 +1339,7 @@ static inline bool bdev_stable_writes(struct block_device *bdev)
static inline bool blk_queue_write_cache(struct request_queue *q)
{
return (q->limits.features & BLK_FEAT_WRITE_CACHE) &&
- !(q->limits.flags & BLK_FLAGS_WRITE_CACHE_DISABLED);
+ !(q->limits.flags & BLK_FLAG_WRITE_CACHE_DISABLED);
}
static inline bool bdev_write_cache(struct block_device *bdev)