Commit a2fc74bc authored by John L. Hammond's avatar John L. Hammond Committed by Greg Kroah-Hartman
Browse files

staging: lustre: llite: handle xattr cache refill race 



In ll_xattr_cache_refill() if the xattr cache was invalid (and no
request was sent) then return -EAGAIN so that ll_getxattr_common()
caller will fetch the xattr from the MDT.

Signed-off-by: default avatarJohn L. Hammond <john.hammond@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-10132
Reviewed-on: https://review.whamcloud.com/29654


Reviewed-by: default avatarAndreas Dilger <andreas.dilger@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 a3c849f1

drivers/staging/lustre/lustre/llite/xattr_cache.c

+1 −1
Original line number Diff line number Diff line
@@ -357,7 +357,7 @@ static int ll_xattr_cache_refill(struct inode *inode) 
	if (unlikely(!req)) {

		CDEBUG(D_CACHE, "cancelled by a parallel getxattr\n");

		ll_intent_drop_lock(&oit);

		rc = -EIO;

		rc = -EAGAIN;

		goto err_unlock;

	}