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block: Change blk_pwrite_compressed() param order

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Swap 'buf' and 'bytes' around for consistency with other I/O functions.

Signed-off-by: Alberto Faria <afaria@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20220705161527.1054072-11-afaria@redhat.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
This commit is contained in:
Alberto Faria 2022-07-05 17:15:18 +01:00 committed by Hanna Reitz
parent 09cca043bf
commit 0cadf2c8a3
4 changed files with 6 additions and 6 deletions
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4
block/block-backend.c
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@ -2314,8 +2314,8 @@ int coroutine_fn blk_co_pwrite_zeroes(BlockBackend *blk, int64_t offset,
flags | BDRV_REQ_ZERO_WRITE);
}
int blk_pwrite_compressed(BlockBackend *blk, int64_t offset, const void *buf,
int64_t bytes)
int blk_pwrite_compressed(BlockBackend *blk, int64_t offset, int64_t bytes,
const void *buf)
{
QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes);
IO_OR_GS_CODE();

4
include/sysemu/block-backend-io.h
View file

@ -167,8 +167,8 @@ int blk_flush(BlockBackend *blk);
int blk_ioctl(BlockBackend *blk, unsigned long int req, void *buf);
int blk_pwrite_compressed(BlockBackend *blk, int64_t offset, const void *buf,
int64_t bytes);
int blk_pwrite_compressed(BlockBackend *blk, int64_t offset, int64_t bytes,
const void *buf);
int blk_pdiscard(BlockBackend *blk, int64_t offset, int64_t bytes);
int blk_pwrite_zeroes(BlockBackend *blk, int64_t offset,
int64_t bytes, BdrvRequestFlags flags);

2
qemu-img.c
View file

@ -2114,7 +2114,7 @@ static int convert_do_copy(ImgConvertState *s)
if (s->compressed && !s->ret) {
/* signal EOF to align */
ret = blk_pwrite_compressed(s->target, 0, NULL, 0);
ret = blk_pwrite_compressed(s->target, 0, 0, NULL);
if (ret < 0) {
return ret;
}

2
qemu-io-cmds.c
View file

@ -631,7 +631,7 @@ static int do_write_compressed(BlockBackend *blk, char *buf, int64_t offset,
return -ERANGE;
}
ret = blk_pwrite_compressed(blk, offset, buf, bytes);
ret = blk_pwrite_compressed(blk, offset, bytes, buf);
if (ret < 0) {
return ret;
}