1 files changed, 0 insertions, 41 deletions
diff --git a/block/io.c b/block/io.c
index 86b5e8b..9ff440e 100644
--- a/block/io.c
+++ b/block/io.c
@@ -1046,14 +1046,6 @@ static int bdrv_check_request32(int64_t offset, int64_t bytes,
     return 0;
 }
 
-int bdrv_pwrite_zeroes(BdrvChild *child, int64_t offset,
-                       int64_t bytes, BdrvRequestFlags flags)
-{
-    IO_CODE();
-    return bdrv_pwritev(child, offset, bytes, NULL,
-                        BDRV_REQ_ZERO_WRITE | flags);
-}
-
 /*
  * Completely zero out a block device with the help of bdrv_pwrite_zeroes.
  * The operation is sped up by checking the block status and only writing
@@ -1096,39 +1088,6 @@ int bdrv_make_zero(BdrvChild *child, BdrvRequestFlags flags)
     }
 }
 
-/* See bdrv_pwrite() for the return codes */
-int bdrv_pread(BdrvChild *child, int64_t offset, int64_t bytes, void *buf,
-               BdrvRequestFlags flags)
-{
-    QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes);
-    IO_CODE();
-
-    if (bytes < 0) {
-        return -EINVAL;
-    }
-
-    return bdrv_preadv(child, offset, bytes, &qiov, flags);
-}
-
-/* Return no. of bytes on success or < 0 on error. Important errors are:
-  -EIO         generic I/O error (may happen for all errors)
-  -ENOMEDIUM   No media inserted.
-  -EINVAL      Invalid offset or number of bytes
-  -EACCES      Trying to write a read-only device
-*/
-int bdrv_pwrite(BdrvChild *child, int64_t offset, int64_t bytes,
-                const void *buf, BdrvRequestFlags flags)
-{
-    QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes);
-    IO_CODE();
-
-    if (bytes < 0) {
-        return -EINVAL;
-    }
-
-    return bdrv_pwritev(child, offset, bytes, &qiov, flags);
-}
-
 /*
  * Writes to the file and ensures that no writes are reordered across this
  * request (acts as a barrier)