fuse: fix attr version comparison in fuse_read_update_size()

stable inclusion
from stable-v5.10.179
commit 42dfdbd4dcfa021d50af9f6a4c4a09eb086cc29d
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8C809

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=42dfdbd4dcfa021d50af9f6a4c4a09eb086cc29d



--------------------------------

commit 484ce657 upstream.

A READ request returning a short count is taken as indication of EOF, and
the cached file size is modified accordingly.

Fix the attribute version checking to allow for changes to fc->attr_version
on other inodes.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Signed-off-by: Yang Bo <yb203166@antfin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: sanglipeng <sanglipeng1@jd.com>