Pull exfat fixes from Namjae Jeon:
- several bug fixes(broken mount discard option, remount failure,
memory leak)
- add missing MODULE_ALIAS_FS for automatically loading exfat module.
- set s_time_gran and truncate atime with exfat timestamp granularity.
* tag 'for-5.7-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat:
exfat: truncate atimes to 2s granularity
exfat: properly set s_time_gran
exfat: remove 'bps' mount-option
exfat: Unify access to the boot sector
exfat: add missing MODULE_ALIAS_FS()
exfat: Fix discard support