From: Chi Zhiling Date: Fri, 29 Aug 2025 02:36:59 +0000 (+0800) Subject: mpage: convert do_mpage_readpage() to return void type X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=2b8e0a613be5f65ac864afad509070561c93c05c;p=users%2Fjedix%2Flinux-maple.git mpage: convert do_mpage_readpage() to return void type The return value of do_mpage_readpage() is arg->bio, which is already set in the arg structure. Returning it again is redundant. This patch changes the return type to void since the caller doesn't care about the return value. Link: https://lkml.kernel.org/r/20250829023659.688649-2-chizhiling@163.com Signed-off-by: Chi Zhiling Reviewed-by: Jan Kara Cc: Al Viro Cc: Christian Brauner Cc: Matthew Wilcox (Oracle) Cc: Namjae Jeon Cc: Sungjong Seo Cc: Yuezhang Mo Signed-off-by: Andrew Morton --- diff --git a/fs/mpage.c b/fs/mpage.c index e4c11831f234..7dae5afc2b9e 100644 --- a/fs/mpage.c +++ b/fs/mpage.c @@ -148,7 +148,7 @@ struct mpage_readpage_args { * represent the validity of its disk mapping and to decide when to do the next * get_block() call. */ -static struct bio *do_mpage_readpage(struct mpage_readpage_args *args) +static void do_mpage_readpage(struct mpage_readpage_args *args) { struct folio *folio = args->folio; struct inode *inode = folio->mapping->host; @@ -305,7 +305,7 @@ alloc_new: else args->last_block_in_bio = first_block + blocks_per_folio - 1; out: - return args->bio; + return; confused: if (args->bio) @@ -368,7 +368,7 @@ void mpage_readahead(struct readahead_control *rac, get_block_t get_block) prefetchw(&folio->flags); args.folio = folio; args.nr_pages = readahead_count(rac); - args.bio = do_mpage_readpage(&args); + do_mpage_readpage(&args); /* * If read ahead failed synchronously, it may cause by removed * device, or some filesystem metadata error. @@ -392,7 +392,7 @@ int mpage_read_folio(struct folio *folio, get_block_t get_block) .get_block = get_block, }; - args.bio = do_mpage_readpage(&args); + do_mpage_readpage(&args); if (args.bio) mpage_bio_submit_read(args.bio); return 0;