file-posix: Drop s->lock_fd
commitf2e3af29b70624659a50903bd075e1663b64c9da
authorFam Zheng <famz@redhat.com>
Thu, 11 Oct 2018 07:21:34 +0000 (11 15:21 +0800)
committerKevin Wolf <kwolf@redhat.com>
Mon, 12 Nov 2018 16:46:57 +0000 (12 17:46 +0100)
treed2470f7ad5e65b49573615f34628553eb8d4d40c
parent2996ffad3acabe890fbb4f84a069cdc325a68108
file-posix: Drop s->lock_fd

The lock_fd field is not strictly necessary because transferring locked
bytes from old fd to the new one shouldn't fail anyway. This spares the
user one fd per image.

Signed-off-by: Fam Zheng <famz@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
block/file-posix.c