diff options
| author | Jan Kara <[email protected]> | 2016-11-10 10:26:50 +1100 |
|---|---|---|
| committer | Dave Chinner <[email protected]> | 2016-11-10 10:26:50 +1100 |
| commit | 9484ab1bf4464faae695321dd4fa66365beda74e (patch) | |
| tree | f9fabeb09ceccf608881a9a72d0601b88cc4732b /include/linux | |
| parent | 190b5caad750942c0791889b809ce04b1eede43d (diff) | |
dax: Introduce IOMAP_FAULT flag
Introduce a flag telling iomap operations whether they are handling a
fault or other IO. That may influence behavior wrt inode size and
similar things.
Signed-off-by: Jan Kara <[email protected]>
Reviewed-by: Dave Chinner <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Signed-off-by: Dave Chinner <[email protected]>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/iomap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/iomap.h b/include/linux/iomap.h index e63e288dee83..b9e7b8ec8c1d 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -44,6 +44,7 @@ struct iomap { */ #define IOMAP_WRITE (1 << 0) #define IOMAP_ZERO (1 << 1) +#define IOMAP_FAULT (1 << 3) /* mapping for page fault */ struct iomap_ops { /* |