From 69738cfdfa7032f45d9e7462d24490e61cf163dd Mon Sep 17 00:00:00 2001 From: Deepa Dinamani Date: Fri, 29 Nov 2019 21:30:25 -0800 Subject: fs: cifs: Fix atime update check vs mtime According to the comment in the code and commit log, some apps expect atime >= mtime; but the introduced code results in atime==mtime. Fix the comparison to guard against atime Cc: stfrench@microsoft.com Cc: linux-cifs@vger.kernel.org Signed-off-by: Steve French --- fs/cifs/inode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs') diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 8a76195e8a69..ca76a9287456 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -163,7 +163,7 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr) spin_lock(&inode->i_lock); /* we do not want atime to be less than mtime, it broke some apps */ - if (timespec64_compare(&fattr->cf_atime, &fattr->cf_mtime)) + if (timespec64_compare(&fattr->cf_atime, &fattr->cf_mtime) < 0) inode->i_atime = fattr->cf_mtime; else inode->i_atime = fattr->cf_atime; -- cgit v1.2.3-58-ga151