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vfs_lwip: log warning when blocking application
Log a warning when the lwIP VFS plugin queues a read while waiting for an interface to become ready. By comparision the Lxip plugin has the same behavior but a more verbose initialization process. Fix #3920
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@ -2032,6 +2032,7 @@ class Lwip::File_system final : public Vfs::File_system, public Lwip::Directory
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if (_netif.ready()) return true;
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/* handle must be woken when the interface comes up */
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Genode::warning("read blocked until lwIP interface is ready");
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_netif.enqueue(*vfs_handle);
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return false;
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}
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