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block: use bdrv_co_getlength in coroutine context

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bdrv_co_getlength was recently introduced, with bdrv_getlength becoming
a wrapper for use in unknown context.  Switch to bdrv_co_getlength when
possible.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-ID: <20230601115145.196465-12-pbonzini@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Paolo Bonzini 2023-06-01 13:51:44 +02:00 • committed by Kevin Wolf
parent 70bacc4453
commit 0af02bd107
4 changed files with 12 additions and 12 deletions
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10
block/io.c
View file

@ -1379,7 +1379,7 @@ bdrv_aligned_preadv(BdrvChild *child, BdrvTrackedRequest *req,
}
/* Forward the request to the BlockDriver, possibly fragmenting it */
total_bytes = bdrv_getlength(bs);
total_bytes = bdrv_co_getlength(bs);
if (total_bytes < 0) {
ret = total_bytes;
goto out;
@ -2388,7 +2388,7 @@ bdrv_co_block_status(BlockDriverState *bs, bool want_zero,
assert(pnum);
assert_bdrv_graph_readable();
*pnum = 0;
total_size = bdrv_getlength(bs);
total_size = bdrv_co_getlength(bs);
if (total_size < 0) {
ret = total_size;
goto early_out;
@ -2408,7 +2408,7 @@ bdrv_co_block_status(BlockDriverState *bs, bool want_zero,
bytes = n;
}
/* Must be non-NULL or bdrv_getlength() would have failed */
/* Must be non-NULL or bdrv_co_getlength() would have failed */
assert(bs->drv);
has_filtered_child = bdrv_filter_child(bs);
if (!bs->drv->bdrv_co_block_status && !has_filtered_child) {
@ -2546,7 +2546,7 @@ bdrv_co_block_status(BlockDriverState *bs, bool want_zero,
if (!cow_bs) {
ret |= BDRV_BLOCK_ZERO;
} else if (want_zero) {
int64_t size2 = bdrv_getlength(cow_bs);
int64_t size2 = bdrv_co_getlength(cow_bs);
if (size2 >= 0 && offset >= size2) {
ret |= BDRV_BLOCK_ZERO;
@ -3592,7 +3592,7 @@ int coroutine_fn bdrv_co_truncate(BdrvChild *child, int64_t offset, bool exact,
return ret;
}
old_size = bdrv_getlength(bs);
old_size = bdrv_co_getlength(bs);
if (old_size < 0) {
error_setg_errno(errp, -old_size, "Failed to get old image size");
return old_size;