linux-kernel - [PATCH 14/22] staging: lustre: llite: record in stats attempted removal of lma/link xattr

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Date:   Mon, 16 Apr 2018 00:15:03 -0400
From:   James Simmons <jsimmons@...radead.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org,
        Andreas Dilger <andreas.dilger@...el.com>,
        Oleg Drokin <oleg.drokin@...el.com>, NeilBrown <neilb@...e.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Lustre Development List <lustre-devel@...ts.lustre.org>,
        James Simmons <jsimmons@...radead.org>,
        James Simmons <uja.ornl@...oo.com>
Subject: [PATCH 14/22] staging: lustre: llite: record in stats attempted removal of lma/link xattr

Keep track of attempted deletions as well as changing of the
lma/link xattrs.

Signed-off-by: James Simmons <uja.ornl@...oo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-9183
Reviewed-on: https://review.whamcloud.com/27240
Reviewed-by: Dmitry Eremin <dmitry.eremin@...el.com>
Reviewed-by: Bob Glossman <bob.glossman@...el.com>
Reviewed-by: Sebastien Buisson <sbuisson@....com>
Reviewed-by: Oleg Drokin <oleg.drokin@...el.com>
Signed-off-by: James Simmons <jsimmons@...radead.org>
---
 drivers/staging/lustre/lustre/llite/xattr.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/lustre/lustre/llite/xattr.c b/drivers/staging/lustre/lustre/llite/xattr.c
index 4b1e565..3ab7ae0 100644
--- a/drivers/staging/lustre/lustre/llite/xattr.c
+++ b/drivers/staging/lustre/lustre/llite/xattr.c
@@ -296,7 +296,10 @@ static int ll_xattr_set(const struct xattr_handler *handler,
 		return ll_setstripe_ea(dentry, (struct lov_user_md *)value,
 				       size);
 	} else if (!strcmp(name, "lma") || !strcmp(name, "link")) {
-		ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_SETXATTR, 1);
+		int op_type = flags == XATTR_REPLACE ? LPROC_LL_REMOVEXATTR :
+						       LPROC_LL_SETXATTR;
+
+		ll_stats_ops_tally(ll_i2sbi(inode), op_type, 1);
 		return 0;
 	}
 
-- 
1.8.3.1