From 23befe490ba885bdf757d40b2489134315fef690 Mon Sep 17 00:00:00 2001 From: Hyeongseok Kim Date: Mon, 15 Mar 2021 13:12:55 +0900 Subject: exfat: improve write performance when dirsync enabled Degradation of write speed caused by frequent disk access for cluster bitmap update on every cluster allocation could be improved by selective syncing bitmap buffer. Change to flush bitmap buffer only for the directory related operations. Signed-off-by: Hyeongseok Kim Acked-by: Sungjong Seo Signed-off-by: Namjae Jeon --- fs/exfat/namei.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/exfat/namei.c') diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c index d9e8ec689c55..1f7b3dc66fcd 100644 --- a/fs/exfat/namei.c +++ b/fs/exfat/namei.c @@ -340,7 +340,7 @@ static int exfat_find_empty_entry(struct inode *inode, exfat_chain_set(&clu, last_clu + 1, 0, p_dir->flags); /* allocate a cluster */ - ret = exfat_alloc_cluster(inode, 1, &clu); + ret = exfat_alloc_cluster(inode, 1, &clu, IS_DIRSYNC(inode)); if (ret) return ret; -- cgit v1.2.3