From 7a2d6a64645b38d7040bbd031c7a7b2655f5d976 Mon Sep 17 00:00:00 2001
From: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Date: Mon, 1 Oct 2012 03:07:15 -0600
Subject: [PATCH] Btrfs: remove unnecessary IS_ERR in bio_readpage_error()
Because the value of extent_map is only a correct value or NULL,
so IS_ERR is unnecessary.
Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
---
fs/btrfs/extent_io.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index e8ee39b73356..67fe401c3209 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2110,7 +2110,7 @@ static int bio_readpage_error(struct bio *failed_bio, struct page *page,
}
read_unlock(&em_tree->lock);
- if (!em || IS_ERR(em)) {
+ if (!em) {
kfree(failrec);
return -EIO;
}
--
2.34.1