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Commit 26d2bf1e authored by Patrick Farrell's avatar Patrick Farrell Committed by Greg Kroah-Hartman
Browse files

staging: lustre: mdc: Make IT_OPEN take lookup bits lock 



An earlier commit accidentally changed handling of IT_OPEN,
making it take the MDS_INODELOCK_UPDATE bits lock instead of
MDS_INODELOCK_LOOKUP. This does not cause any known bugs.

Signed-off-by: default avatarPatrick Farrell <paf@cray.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-8842
Reviewed-on: https://review.whamcloud.com/23797


Fixes: 70a251f6 ("staging: lustre: obd: decruft md_enqueue() and md_intent_lock()"
Reviewed-by: default avatarJohn L. Hammond <john.hammond@intel.com>
Reviewed-by: default avatarLai Siyao <lai.siyao@intel.com>
Reviewed-by: default avatarOleg Drokin <oleg.drokin@intel.com>
Signed-off-by: default avatarJames Simmons <jsimmons@infradead.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent acd8f3e4

drivers/staging/lustre/lustre/mdc/mdc_locks.c

+1 −1
Original line number Diff line number Diff line
@@ -721,7 +721,7 @@ int mdc_enqueue(struct obd_export *exp, struct ldlm_enqueue_info *einfo, 
		LASSERT(!policy);



		saved_flags |= LDLM_FL_HAS_INTENT;

		if (it->it_op & (IT_OPEN | IT_UNLINK | IT_GETATTR | IT_READDIR))

		if (it->it_op & (IT_UNLINK | IT_GETATTR | IT_READDIR))

			policy = &update_policy;

		else if (it->it_op & IT_LAYOUT)

			policy = &layout_policy;