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: NJames Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-9183
Reviewed-on: https://review.whamcloud.com/27240Reviewed-by: NDmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: NBob Glossman <bob.glossman@intel.com>
Reviewed-by: NSebastien Buisson <sbuisson@ddn.com>
Reviewed-by: NOleg Drokin <oleg.drokin@intel.com>
Signed-off-by: NJames Simmons <jsimmons@infradead.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

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;
 	}