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block: Add a 'flags' param to bdrv_{pread,pwrite,pwrite_sync}()

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For consistency with other I/O functions, and in preparation to
implement them using generated_co_wrapper.

Callers were updated using this Coccinelle script:

    @@ expression child, offset, buf, bytes; @@
    - bdrv_pread(child, offset, buf, bytes)
    + bdrv_pread(child, offset, buf, bytes, 0)

    @@ expression child, offset, buf, bytes; @@
    - bdrv_pwrite(child, offset, buf, bytes)
    + bdrv_pwrite(child, offset, buf, bytes, 0)

    @@ expression child, offset, buf, bytes; @@
    - bdrv_pwrite_sync(child, offset, buf, bytes)
    + bdrv_pwrite_sync(child, offset, buf, bytes, 0)

Resulting overly-long lines were then fixed by hand.

Signed-off-by: Alberto Faria <afaria@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-Id: <20220609152744.3891847-2-afaria@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
This commit is contained in:
Alberto Faria 2022-06-09 16:27:35 +01:00 • committed by Hanna Reitz
parent 9548cbefff
commit 53fb7844f0
24 changed files with 219 additions and 219 deletions
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10
block/cloop.c
View file

@ -78,7 +78,7 @@ static int cloop_open(BlockDriverState *bs, QDict *options, int flags,
}
/* read header */
ret = bdrv_pread(bs->file, 128, &s->block_size, 4);
ret = bdrv_pread(bs->file, 128, &s->block_size, 4, 0);
if (ret < 0) {
return ret;
}
@ -104,7 +104,7 @@ static int cloop_open(BlockDriverState *bs, QDict *options, int flags,
return -EINVAL;
}
ret = bdrv_pread(bs->file, 128 + 4, &s->n_blocks, 4);
ret = bdrv_pread(bs->file, 128 + 4, &s->n_blocks, 4, 0);
if (ret < 0) {
return ret;
}
@ -135,7 +135,7 @@ static int cloop_open(BlockDriverState *bs, QDict *options, int flags,
return -ENOMEM;
}
ret = bdrv_pread(bs->file, 128 + 4 + 4, s->offsets, offsets_size);
ret = bdrv_pread(bs->file, 128 + 4 + 4, s->offsets, offsets_size, 0);
if (ret < 0) {
goto fail;
}
@ -220,8 +220,8 @@ static inline int cloop_read_block(BlockDriverState *bs, int block_num)
int ret;
uint32_t bytes = s->offsets[block_num + 1] - s->offsets[block_num];
ret = bdrv_pread(bs->file, s->offsets[block_num],
s->compressed_block, bytes);
ret = bdrv_pread(bs->file, s->offsets[block_num], s->compressed_block,
bytes, 0);
if (ret != bytes) {
return -1;
}