[PATCH] ext4: release donor reference when EXT4_IOC_MOVE_EXT ioctl fails
From: Djalal Harouni <hidden>
Date: 2012-01-06 21:47:18
Subsystem:
ext4 file system, filesystems (vfs and infrastructure), the rest · Maintainers:
"Theodore Ts'o", Alexander Viro, Christian Brauner, Linus Torvalds
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 <redacted> --- 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_FEATURE_RO_COMPAT_BIGALLOC)) { 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);
--
1.7.1