diff options
Diffstat (limited to 'include/linux/iomap.h')
| -rw-r--r-- | include/linux/iomap.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/iomap.h b/include/linux/iomap.h index ca10767ab73d..19a07de28212 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -21,9 +21,13 @@ struct vm_fault; /* * Flags for all iomap mappings: + * + * IOMAP_F_DIRTY indicates the inode has uncommitted metadata needed to access + * written data and requires fdatasync to commit them to persistent storage. */ #define IOMAP_F_NEW 0x01 /* blocks have been newly allocated */ #define IOMAP_F_BOUNDARY 0x02 /* mapping ends at metadata boundary */ +#define IOMAP_F_DIRTY 0x04 /* uncommitted metadata */ /* * Flags that only need to be reported for IOMAP_REPORT requests: |