diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/iomap.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/include/linux/iomap.h b/include/linux/iomap.h index e180dacf434c..1fd66bc29cc1 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -220,9 +220,8 @@ struct iomap_ops { * It is updated at the same time as @pos. * @iter_start_pos: The original start pos for the current iomap. Used for * incremental iter advance. - * @processed: The number of bytes the most recent iteration needs iomap_iter() - * to advance the iter, zero if the iter was already advanced, or a - * negative errno for an error during the operation. + * @status: Status of the most recent iteration. Zero on success or a negative + * errno on error. * @flags: Zero or more of the iomap_begin flags above. * @iomap: Map describing the I/O iteration * @srcmap: Source map for COW operations @@ -232,7 +231,7 @@ struct iomap_iter { loff_t pos; u64 len; loff_t iter_start_pos; - s64 processed; + int status; unsigned flags; struct iomap iomap; struct iomap srcmap; @@ -273,6 +272,16 @@ static inline u64 iomap_length(const struct iomap_iter *iter) } /** + * iomap_iter_advance_full - advance by the full length of current map + */ +static inline int iomap_iter_advance_full(struct iomap_iter *iter) +{ + u64 length = iomap_length(iter); + + return iomap_iter_advance(iter, &length); +} + +/** * iomap_iter_srcmap - return the source map for the current iomap iteration * @i: iteration structure * |