tools/cephfs/DataScan: do not error out when failing to read a dentry

Give a chance for the scan tool to proceed with other inodes/dentries.

Signed-off-by: Venky Shankar <vshankar@redhat.com>
Signed-off-by: Patrick Donnelly <pdonnell@ibm.com>

diff --git a/src/tools/cephfs/DataScan.cc b/src/tools/cephfs/DataScan.cc
index 1a40cdefca2f33021337e32f3040baa9028f6c0e..1a0c75f5dac7cad1648c52b733319280a9eecac1 100644 (file)
--- a/src/tools/cephfs/DataScan.cc
+++ b/src/tools/cephfs/DataScan.cc
@@ -1358,7 +1358,7 @@ int DataScan::scan_links()
       derr << "Unexpected error reading dentry "
           << p.second.dirfrag() << "/" << p.second.name
           << ": " << cpp_strerror(r) << dendl;
-      return r;
+      continue;
     }
 
     if (inode.inode->ino != p.first || inode.inode->version != p.second.version)
@@ -1384,7 +1384,7 @@ int DataScan::scan_links()
       derr << "Unexpected error reading dentry "
        << p.second.dirfrag() << "/" << p.second.name
        << ": " << cpp_strerror(r) << dendl;
-      return r;
+      continue;
     }
 
     if (first != CEPH_NOSNAP) {