Displaying 1 result from an estimated 1 matches for "errno_erofs".
2018 Apr 16
2
[PATCH] v2v: Give better diagnostics if filesystem falls back to read-only (RHBZ#1567763).
...ad-only mount. Check the root filesystem is really writable.
+ * RHBZ#1567763
+ *)
+ if mp = "/" then (
+ let file = sprintf "/%s" (String.random8 ()) in
+ (try g#touch file
+ with G.Error msg ->
+ if g#last_errno () = G.Errno.errno_EROFS then
+ error (f_"filesystem was mounted read-only, even though we asked for it to be mounted read-write. This usually means that the filesystem was not cleanly unmounted. Possible causes include trying to convert a guest which is running, or using Windows Hibernation or Fast Rest...