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Diffstat (limited to 'include/linux/backing-dev.h')
| -rw-r--r-- | include/linux/backing-dev.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 075cacc389e1..898f8e1814ef 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -19,6 +19,7 @@ enum bdi_state { struct backing_dev_info { unsigned long ra_pages; /* max readahead in PAGE_CACHE_SIZE units */ unsigned long state; /* Always use atomic bitops on this */ + int memory_backed; /* Cannot clean pages with writepage */ }; extern struct backing_dev_info default_backing_dev_info; |