diff options
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index fb17b573ae516..0aa3861aed45f 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -441,6 +441,24 @@ int filemap_fdatawrite_range(struct address_space *mapping, loff_t start, EXPORT_SYMBOL(filemap_fdatawrite_range); /** + * filemap_fdatawrite_range_kick - start writeback on a range + * @mapping: target address_space + * @start: index to start writeback on + * @end: last (non-inclusive) index for writeback + * + * This is a non-integrity writeback helper, to start writing back folios + * for the indicated range. + * + * Return: %0 on success, negative error code otherwise. + */ +int filemap_fdatawrite_range_kick(struct address_space *mapping, loff_t start, + loff_t end) +{ + return __filemap_fdatawrite_range(mapping, start, end, WB_SYNC_NONE); +} +EXPORT_SYMBOL_GPL(filemap_fdatawrite_range_kick); + +/** * filemap_flush - mostly a non-blocking flush * @mapping: target address_space * |