tree 43d5ab6f4005b6e53d9a52e4cc7e8a5ffd6329fe
parent b3a9e3b9622ae10064826dccb4f7a52bd88c7407
author Al Viro <viro@zeniv.linux.org.uk> 1592175882 -0400
committer Al Viro <viro@zeniv.linux.org.uk> 1592175882 -0400

dlmfs: clean up dlmfs_file_{read,write}() a bit

The damn file is constant-sized - 64 bytes.  IOW,
	* i_size_read() is pointless
	* so's dynamic allocation
	* so's the 'size' argument of user_dlm_read_lvb()
	* ... and so's open-coding simple_read_from_buffer(), while we are at it.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>