Re: [PATCH 1/3] mm: provide filemap_range_needs_writeback() helper
From: Matthew Wilcox <willy@infradead.org>
Date: 2021-02-24 16:53:46
Also in:
linux-fsdevel
On Wed, Feb 24, 2021 at 09:44:53AM -0700, Jens Axboe wrote:
quoted hunk ↗ jump to hunk
+++ b/include/linux/fs.h@@ -2633,6 +2633,8 @@ static inline int filemap_fdatawait(struct address_space *mapping) extern bool filemap_range_has_page(struct address_space *, loff_t lstart, loff_t lend); +extern bool filemap_range_needs_writeback(struct address_space *, + loff_t lstart, loff_t lend); extern int filemap_write_and_wait_range(struct address_space *mapping, loff_t lstart, loff_t lend); extern int __filemap_fdatawrite_range(struct address_space *mapping,
These prototypes should all be in pagemap.h, not fs.h. I can do a followup patch if you don't want to do it as part of this set. Also we're deprecating the use of 'extern' for prototypes. Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>