From: Nikanth Karthikesan <knikanth@suse.de>
Date: Wed, 15 Apr 2009 05:06:16 +0000 (+0530)
Subject: ext4: Remove code handling bio_alloc failure with __GFP_WAIT
X-Git-Tag: firefly_0821_release~14452^2~8
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=226e7dabf5534722944adefbad01970bd38bb7ae;p=firefly-linux-kernel-4.4.55.git

ext4: Remove code handling bio_alloc failure with __GFP_WAIT

Remove code handling bio_alloc failure with __GFP_WAIT.
GFP_NOIO implies __GFP_WAIT.

Signed-off-by: Nikanth Karthikesan <knikanth@suse.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 6132353dcf62..2a1cb0979768 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2416,8 +2416,6 @@ static int ext4_ext_zeroout(struct inode *inode, struct ext4_extent *ex)
 			len = ee_len;
 
 		bio = bio_alloc(GFP_NOIO, len);
-		if (!bio)
-			return -ENOMEM;
 		bio->bi_sector = ee_pblock;
 		bio->bi_bdev   = inode->i_sb->s_bdev;