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author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2021-05-06 12:06:17 +0300 |
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committer | Max Reitz <mreitz@redhat.com> | 2021-05-14 16:14:10 +0200 |
commit | 2e0e9cbd897078fea2ad3772106e0cbd1f0c239a (patch) | |
tree | 5de0790bf7b9a4b5d764c78d66b19108924f762c /block/write-threshold.c | |
parent | e46354a8aeefe4637c689de27532bc00712f9c60 (diff) |
block/write-threshold: drop extra APIs
bdrv_write_threshold_exceeded() is unused.
bdrv_write_threshold_is_set() is used only to double check the value of
bs->write_threshold_offset in tests. No real sense in it (both tests do
check real value with help of bdrv_write_threshold_get())
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20210506090621.11848-5-vsementsov@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
[mreitz: Adjusted commit message as per Eric's suggestion]
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block/write-threshold.c')
-rw-r--r-- | block/write-threshold.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/block/write-threshold.c b/block/write-threshold.c index 71df3c434f..65a6acd142 100644 --- a/block/write-threshold.c +++ b/block/write-threshold.c @@ -24,25 +24,6 @@ uint64_t bdrv_write_threshold_get(const BlockDriverState *bs) return bs->write_threshold_offset; } -bool bdrv_write_threshold_is_set(const BlockDriverState *bs) -{ - return bs->write_threshold_offset > 0; -} - -uint64_t bdrv_write_threshold_exceeded(const BlockDriverState *bs, - const BdrvTrackedRequest *req) -{ - if (bdrv_write_threshold_is_set(bs)) { - if (req->offset > bs->write_threshold_offset) { - return (req->offset - bs->write_threshold_offset) + req->bytes; - } - if ((req->offset + req->bytes) > bs->write_threshold_offset) { - return (req->offset + req->bytes) - bs->write_threshold_offset; - } - } - return 0; -} - void bdrv_write_threshold_set(BlockDriverState *bs, uint64_t threshold_bytes) { bs->write_threshold_offset = threshold_bytes; |