block: make round_to_clusters public
This is needed in the following patch. Reviewed-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
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6
block.c
6
block.c
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@ -1673,7 +1673,7 @@ static void tracked_request_begin(BdrvTrackedRequest *req,
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/**
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* Round a region to cluster boundaries
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*/
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static void round_to_clusters(BlockDriverState *bs,
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void bdrv_round_to_clusters(BlockDriverState *bs,
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int64_t sector_num, int nb_sectors,
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int64_t *cluster_sector_num,
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int *cluster_nb_sectors)
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@ -1718,7 +1718,7 @@ static void coroutine_fn wait_for_overlapping_requests(BlockDriverState *bs,
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* CoR read and write operations are atomic and guest writes cannot
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* interleave between them.
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*/
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round_to_clusters(bs, sector_num, nb_sectors,
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bdrv_round_to_clusters(bs, sector_num, nb_sectors,
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&cluster_sector_num, &cluster_nb_sectors);
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do {
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@ -2185,7 +2185,7 @@ static int coroutine_fn bdrv_co_do_copy_on_readv(BlockDriverState *bs,
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/* Cover entire cluster so no additional backing file I/O is required when
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* allocating cluster in the image file.
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*/
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round_to_clusters(bs, sector_num, nb_sectors,
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bdrv_round_to_clusters(bs, sector_num, nb_sectors,
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&cluster_sector_num, &cluster_nb_sectors);
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trace_bdrv_co_do_copy_on_readv(bs, sector_num, nb_sectors,
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@ -309,6 +309,10 @@ int bdrv_get_flags(BlockDriverState *bs);
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int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num,
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const uint8_t *buf, int nb_sectors);
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int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
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void bdrv_round_to_clusters(BlockDriverState *bs,
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int64_t sector_num, int nb_sectors,
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int64_t *cluster_sector_num,
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int *cluster_nb_sectors);
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const char *bdrv_get_encrypted_filename(BlockDriverState *bs);
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void bdrv_get_backing_filename(BlockDriverState *bs,
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