Merge tag 'md/4.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md
Pull MD fixes from Shaohua Li:
"Fix several bugs:
- fix a rcu stall issue introduced in 4.12 (Neil Brown)
- fix two raid5 cache race conditions (Song Liu)"
* tag 'md/4.13-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md:
MD: not clear ->safemode for external metadata array
md/r5cache: fix io_unit handling in r5l_log_endio()
md/r5cache: call mddev_lock/unlock() in r5c_journal_mode_set
md: fix test in md_write_start()
md: always clear ->safemode when md_check_recovery gets the mddev lock.
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