| commit | cbeaf9510a8631e9bb0077a95fd8b0db0b3be200 | [log] [tgz] |
|---|---|---|
| author | Jeff Layton <jlayton@redhat.com> | Thu Jul 06 07:02:23 2017 -0400 |
| committer | Jeff Layton <jlayton@redhat.com> | Thu Jul 06 07:02:23 2017 -0400 |
| tree | 4c69537c66c0057e30d7ef7dd2a46f4bdb2f54db | |
| parent | 76341cabbdad65c10a4162e9dfa82a6342afc02f [diff] |
mm: clear AS_EIO/AS_ENOSPC when writeback initiation fails
filemap_write_and_wait{_range} will return an error if writeback
initiation fails, but won't clear errors in the address_space. This is
particularly problematic on DAX, as filemap_fdatawrite* is
effectively synchronous there. Ensure that we clear the AS_EIO/AS_ENOSPC
flags when filemap_fdatawrite* returns an error.
Signed-off-by: Jeff Layton <jlayton@redhat.com>