otherwise we get

    ERROR: cannot open <subvol_path>: No such file or directory

because <full_root_path>/<subvol_path> doesn't exist, so openat() will fail 
below.

Signed-off-by: Benedikt Morbach <benedikt.morb...@googlemail.com>
---
 cmds-receive.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/cmds-receive.c b/cmds-receive.c
index f4a3a4f..a975fdd 100644
--- a/cmds-receive.c
+++ b/cmds-receive.c
@@ -753,6 +753,17 @@ static int process_clone(const char *path, u64 offset, u64 
len,
                subvol_path = strdup(si->path);
        }
 
+       /* strip the subvolume that we are receiving to from the start of 
subvol_path */
+       if (r->full_root_path &&
+               strstr(subvol_path, r->full_root_path) == subvol_path) {
+               size_t root_len = strlen(r->full_root_path);
+               size_t sub_len = strlen(subvol_path);
+
+               memmove(subvol_path,
+                       subvol_path + root_len + 1,
+                       sub_len - root_len);
+       }
+
        ret = path_cat_out(full_clone_path, subvol_path, clone_path);
        if (ret < 0) {
                error("clone: target path invalid: %s", clone_path);
-- 
2.8.4

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