fuse: fallocate: fix return with locked inode

commit 35d6fcbb7c upstream.

Do the proper cleanup in case the size check fails.

Tested with xfstests:generic/228

Reported-by: kbuild test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 0cbade024b ("fuse: honor RLIMIT_FSIZE in fuse_file_fallocate")
Cc: Liu Bo <bo.liu@linux.alibaba.com>
Cc: <stable@vger.kernel.org> # v3.5
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Miklos Szeredi 2019-05-27 11:42:07 +02:00 committed by Greg Kroah-Hartman
parent 91f4595129
commit 7a28b74256

View file

@ -2978,7 +2978,7 @@ static long fuse_file_fallocate(struct file *file, int mode, loff_t offset,
offset + length > i_size_read(inode)) {
err = inode_newsize_ok(inode, offset + length);
if (err)
return err;
goto out;
}
if (!(mode & FALLOC_FL_KEEP_SIZE))