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a=openpgp; fpr=93C6099A142276A28BBE35D815BC833443038D8C Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: B960B4000E X-Stat-Signature: pbm35k3h3xf8foeo58yj31zuxp8fcf4d X-Rspam-User: X-Rspamd-Server: rspam04 X-HE-Tag: 1774349611-994337 X-HE-Meta: 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 GUKE/ap9 l8y5xq6bVircm7B8= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: The sequence of operations done in folio_prepare_writeback() is needed practically by every writeback method. UDF is unable to easily use writeback_iter() for inodes with inline format (due to complexities with racing conversion and fallback) so export folio_prepare_writeback() for it instead of opencoding it in UDF. Later we can use this helper from other filesystems as well. Signed-off-by: Jan Kara --- include/linux/writeback.h | 2 ++ mm/page-writeback.c | 4 ++-- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/include/linux/writeback.h b/include/linux/writeback.h index e530112c4b3a..3e5d215c8d27 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -357,6 +357,8 @@ bool wb_over_bg_thresh(struct bdi_writeback *wb); struct folio *writeback_iter(struct address_space *mapping, struct writeback_control *wbc, struct folio *folio, int *error); +bool folio_prepare_writeback(struct address_space *mapping, + struct writeback_control *wbc, struct folio *folio); int do_writepages(struct address_space *mapping, struct writeback_control *wbc); void writeback_set_ratelimit(void); diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 601a5e048d12..ceb78798fc00 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -2358,7 +2358,7 @@ void tag_pages_for_writeback(struct address_space *mapping, } EXPORT_SYMBOL(tag_pages_for_writeback); -static bool folio_prepare_writeback(struct address_space *mapping, +bool folio_prepare_writeback(struct address_space *mapping, struct writeback_control *wbc, struct folio *folio) { /* @@ -2389,7 +2389,7 @@ static bool folio_prepare_writeback(struct address_space *mapping, return true; } - +EXPORT_SYMBOL_GPL(folio_prepare_writeback); static pgoff_t wbc_end(struct writeback_control *wbc) { -- 2.51.0