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Date:	Fri, 6 Jan 2012 22:50:13 +0100
From:	Djalal Harouni <>
To:	Theodore Ts'o <>,
	Andreas Dilger <>
Subject: [PATCH] ext4: release donor reference when EXT4_IOC_MOVE_EXT ioctl

When the EXT4_IOC_MOVE_EXT ioctl() fails on bigalloc file systems, we
should jump to the 'mext_out' label to release the donor file reference.

Signed-off-by: Djalal Harouni <>
 fs/ext4/ioctl.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index a567968..034e147 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -237,7 +237,8 @@ setversion_out:
 			ext4_msg(sb, KERN_ERR,
 				 "Online defrag not supported with bigalloc");
-			return -EOPNOTSUPP;
+			err = -EOPNOTSUPP;
+			goto mext_out;
 		err = mnt_want_write(filp->f_path.mnt);
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