Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 57 insertions, 0 deletions

diff --git a/src/spdk/scripts/rpc/blobfs.py b/src/spdk/scripts/rpc/blobfs.py
new file mode 100644
index 000000000..a064afecf
--- /dev/null
+++ b/src/spdk/scripts/rpc/blobfs.py
@@ -0,0 +1,57 @@
+def blobfs_detect(client, bdev_name):
+    """Detect whether a blobfs exists on bdev.
+
+    Args:
+        bdev_name: block device name to detect blobfs
+
+    Returns:
+        True if a blobfs exists on the bdev; False otherwise.
+    """
+    params = {
+        'bdev_name': bdev_name
+    }
+    return client.call('blobfs_detect', params)
+
+
+def blobfs_create(client, bdev_name, cluster_sz=None):
+    """Build blobfs on bdev.
+
+    Args:
+        bdev_name: block device name to build blobfs
+        cluster_sz: Size of cluster in bytes (Optional). Must be multiple of 4KB page size. Default and minimal value is 1M.
+    """
+    params = {
+        'bdev_name': bdev_name
+    }
+    if cluster_sz:
+        params['cluster_sz'] = cluster_sz
+    return client.call('blobfs_create', params)
+
+
+def blobfs_mount(client, bdev_name, mountpoint):
+    """Mount blobfs on bdev by FUSE.
+
+    Args:
+        bdev_name: block device name where the blobfs is
+        mountpoint: Mountpoint path in host to mount blobfs
+    """
+    params = {
+        'bdev_name': bdev_name,
+        'mountpoint': mountpoint
+    }
+    return client.call('blobfs_mount', params)
+
+
+def blobfs_set_cache_size(client, size_in_mb):
+    """Set cache size for the blobstore filesystem.
+
+    Args:
+        size_in_mb: Cache size in megabytes
+
+    Returns:
+        True if cache size is set successfully; False if failed to set.
+    """
+    params = {
+        'size_in_mb': size_in_mb
+    }
+    return client.call('blobfs_set_cache_size', params)