linux-kernel - [PATCH 094/133] ext4: fix retry handling in ext4_ext

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Message-Id: <1376692475-28413-95-git-send-email-kamal@canonical.com>
Date:	Fri, 16 Aug 2013 15:33:56 -0700
From:	Kamal Mostafa <kamal@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	"Theodore Ts'o" <tytso@....edu>,
	Kamal Mostafa <kamal@...onical.com>
Subject: [PATCH 094/133] ext4: fix retry handling in ext4_ext_truncate()

3.8.13.7 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Theodore Ts'o <tytso@....edu>

commit 94eec0fc3520c759831763d866421b4d60b599b4 upstream.

We tested for ENOMEM instead of -ENOMEM.   Oops.

Signed-off-by: "Theodore Ts'o" <tytso@....edu>
Signed-off-by: Kamal Mostafa <kamal@...onical.com>
---
 fs/ext4/extents.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 728c8f6..c3db941 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4329,7 +4329,7 @@ void ext4_ext_truncate(struct inode *inode)
 retry:
 	err = ext4_es_remove_extent(inode, last_block,
 				    EXT_MAX_BLOCKS - last_block);
-	if (err == ENOMEM) {
+	if (err == -ENOMEM) {
 		cond_resched();
 		congestion_wait(BLK_RW_ASYNC, HZ/50);
 		goto retry;
-- 
1.8.1.2

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