FAILED: patch "[PATCH] ext4: simplify checking quota limits in ext4_statfs()" failed to apply to 5.5-stable tree

[<gregkh@linuxfoundation.org>]

The patch below does not apply to the 5.5-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From 46d36880d1c6f9b9a0cbaf90235355ea1f4cab96 Mon Sep 17 00:00:00 2001
From: Jan Kara <jack@suse.cz>
Date: Thu, 30 Jan 2020 12:11:48 +0100
Subject: [PATCH] ext4: simplify checking quota limits in ext4_statfs()

Coverity reports that conditions checking quota limits in ext4_statfs()
contain dead code. Indeed it is right and current conditions can be
simplified.

Link: https://lore.kernel.org/r/20200130111148.10766-1-jack@suse.cz
Reported-by: Coverity <scan-admin@coverity.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 88b213bd32bc..f23367a779e8 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5585,10 +5585,7 @@ static int ext4_statfs_project(struct super_block *sb,
 		return PTR_ERR(dquot);
 	spin_lock(&dquot->dq_dqb_lock);
 
-	limit = 0;
-	if (dquot->dq_dqb.dqb_bsoftlimit &&
-	    (!limit || dquot->dq_dqb.dqb_bsoftlimit < limit))
-		limit = dquot->dq_dqb.dqb_bsoftlimit;
+	limit = dquot->dq_dqb.dqb_bsoftlimit;
 	if (dquot->dq_dqb.dqb_bhardlimit &&
 	    (!limit || dquot->dq_dqb.dqb_bhardlimit < limit))
 		limit = dquot->dq_dqb.dqb_bhardlimit;
@@ -5603,10 +5600,7 @@ static int ext4_statfs_project(struct super_block *sb,
 			 (buf->f_blocks - curblock) : 0;
 	}
 
-	limit = 0;
-	if (dquot->dq_dqb.dqb_isoftlimit &&
-	    (!limit || dquot->dq_dqb.dqb_isoftlimit < limit))
-		limit = dquot->dq_dqb.dqb_isoftlimit;
+	limit = dquot->dq_dqb.dqb_isoftlimit;
 	if (dquot->dq_dqb.dqb_ihardlimit &&
 	    (!limit || dquot->dq_dqb.dqb_ihardlimit < limit))
 		limit = dquot->dq_dqb.dqb_ihardlimit;