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-rw-r--r--block.c7
-rw-r--r--block/block-backend.c7
-rw-r--r--include/block/block.h1
-rw-r--r--include/block/block_int.h3
4 files changed, 5 insertions, 13 deletions
diff --git a/block.c b/block.c
index 4a75bb7..25c4fd8 100644
--- a/block.c
+++ b/block.c
@@ -857,7 +857,6 @@ static int bdrv_open_common(BlockDriverState *bs, BdrvChild *file,
goto fail_opts;
}
- bs->guest_block_size = 512;
bs->request_alignment = 512;
bs->zero_beyond_eof = true;
open_flags = bdrv_open_flags(bs, flags);
@@ -2002,7 +2001,6 @@ static void bdrv_move_feature_fields(BlockDriverState *bs_dest,
/* move some fields that need to stay attached to the device */
/* dev info */
- bs_dest->guest_block_size = bs_src->guest_block_size;
bs_dest->copy_on_read = bs_src->copy_on_read;
bs_dest->enable_write_cache = bs_src->enable_write_cache;
@@ -3207,11 +3205,6 @@ void bdrv_lock_medium(BlockDriverState *bs, bool locked)
}
}
-void bdrv_set_guest_block_size(BlockDriverState *bs, int align)
-{
- bs->guest_block_size = align;
-}
-
BdrvDirtyBitmap *bdrv_find_dirty_bitmap(BlockDriverState *bs, const char *name)
{
BdrvDirtyBitmap *bm;
diff --git a/block/block-backend.c b/block/block-backend.c
index c7e0f7b..7bc2eb1 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -31,6 +31,9 @@ struct BlockBackend {
/* TODO change to DeviceState when all users are qdevified */
const BlockDevOps *dev_ops;
void *dev_opaque;
+
+ /* the block size for which the guest device expects atomicity */
+ int guest_block_size;
};
typedef struct BlockBackendAIOCB {
@@ -351,7 +354,7 @@ void blk_detach_dev(BlockBackend *blk, void *dev)
blk->dev = NULL;
blk->dev_ops = NULL;
blk->dev_opaque = NULL;
- bdrv_set_guest_block_size(blk->bs, 512);
+ blk->guest_block_size = 512;
blk_unref(blk);
}
@@ -806,7 +809,7 @@ int blk_get_max_transfer_length(BlockBackend *blk)
void blk_set_guest_block_size(BlockBackend *blk, int align)
{
- bdrv_set_guest_block_size(blk->bs, align);
+ blk->guest_block_size = align;
}
void *blk_blockalign(BlockBackend *blk, size_t size)
diff --git a/include/block/block.h b/include/block/block.h
index 8340a67..8a6f001 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -466,7 +466,6 @@ void bdrv_img_create(const char *filename, const char *fmt,
size_t bdrv_min_mem_align(BlockDriverState *bs);
/* Returns optimal alignment in bytes for bounce buffer */
size_t bdrv_opt_mem_align(BlockDriverState *bs);
-void bdrv_set_guest_block_size(BlockDriverState *bs, int align);
void *qemu_blockalign(BlockDriverState *bs, size_t size);
void *qemu_blockalign0(BlockDriverState *bs, size_t size);
void *qemu_try_blockalign(BlockDriverState *bs, size_t size);
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 0ff6f2f..6860787 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -411,9 +411,6 @@ struct BlockDriverState {
/* Alignment requirement for offset/length of I/O requests */
unsigned int request_alignment;
- /* the block size for which the guest device expects atomicity */
- int guest_block_size;
-
/* do we need to tell the quest if we have a volatile write cache? */
int enable_write_cache;
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