linux-kernel - [PATCH 05/34] staging: lustre: lnet: remove generic lnet_handle_any

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1488156119-19670-6-git-send-email-jsimmons@infradead.org>
Date:   Sun, 26 Feb 2017 19:41:30 -0500
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>
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 05/34] staging: lustre: lnet: remove generic lnet_handle_any_t

With the creation of unique handlers we can remove the
barely used generic handlers.

Signed-off-by: James Simmons <uja.ornl@...oo.com>
Reviewed-on: https://review.whamcloud.com/20831
Reviewed-by: Olaf Weber <olaf@....com>
Reviewed-by: Doug Oucharek <doug.s.oucharek@...el.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@...el.com>
Reviewed-by: Oleg Drokin <oleg.drokin@...el.com>
Signed-off-by: James Simmons <jsimmons@...radead.org>
---
 drivers/staging/lustre/include/linux/lnet/api.h   |  1 -
 drivers/staging/lustre/include/linux/lnet/types.h | 41 ++---------------------
 drivers/staging/lustre/lnet/lnet/api-ni.c         | 11 ------
 3 files changed, 3 insertions(+), 50 deletions(-)

diff --git a/drivers/staging/lustre/include/linux/lnet/api.h b/drivers/staging/lustre/include/linux/lnet/api.h
index af756e8..2585dbb 100644
--- a/drivers/staging/lustre/include/linux/lnet/api.h
+++ b/drivers/staging/lustre/include/linux/lnet/api.h
@@ -76,7 +76,6 @@
  */
 int LNetGetId(unsigned int index, lnet_process_id_t *id);
 int LNetDist(lnet_nid_t nid, lnet_nid_t *srcnid, __u32 *order);
-void LNetSnprintHandle(char *str, int str_len, lnet_handle_any_t handle);
 
 /** @} lnet_addr */
 
diff --git a/drivers/staging/lustre/include/linux/lnet/types.h b/drivers/staging/lustre/include/linux/lnet/types.h
index 513ad6f..e81b079 100644
--- a/drivers/staging/lustre/include/linux/lnet/types.h
+++ b/drivers/staging/lustre/include/linux/lnet/types.h
@@ -272,48 +272,13 @@ struct lnet_ping_info {
 
 /**
  * Objects maintained by the LNet are accessed through handles. Handle types
- * have names of the form lnet_handle_xx_t, where xx is one of the two letter
+ * have names of the form lnet_handle_xx, where xx is one of the two letter
  * object type codes ('eq' for event queue, 'md' for memory descriptor, and
- * 'me' for match entry).
- * Each type of object is given a unique handle type to enhance type checking.
- * The type lnet_handle_any_t can be used when a generic handle is needed.
- * Every handle value can be converted into a value of type lnet_handle_any_t
- * without loss of information.
+ * 'me' for match entry). Each type of object is given a unique handle type
+ * to enhance type checking.
  */
-typedef struct {
-	__u64	 cookie;
-} lnet_handle_any_t;
-
 #define LNET_WIRE_HANDLE_COOKIE_NONE   (-1)
 
-/**
- * Invalidate handle \a h.
- */
-static inline void LNetInvalidateHandle(lnet_handle_any_t *h)
-{
-	h->cookie = LNET_WIRE_HANDLE_COOKIE_NONE;
-}
-
-/**
- * Compare handles \a h1 and \a h2.
- *
- * \return 1 if handles are equal, 0 if otherwise.
- */
-static inline int LNetHandleIsEqual(lnet_handle_any_t h1, lnet_handle_any_t h2)
-{
-	return h1.cookie == h2.cookie;
-}
-
-/**
- * Check whether handle \a h is invalid.
- *
- * \return 1 if handle is invalid, 0 if valid.
- */
-static inline int LNetHandleIsInvalid(lnet_handle_any_t h)
-{
-	return h.cookie == LNET_WIRE_HANDLE_COOKIE_NONE;
-}
-
 struct lnet_handle_eq {
 	u64	cookie;
 };
diff --git a/drivers/staging/lustre/lnet/lnet/api-ni.c b/drivers/staging/lustre/lnet/lnet/api-ni.c
index a650fe0..efafd42 100644
--- a/drivers/staging/lustre/lnet/lnet/api-ni.c
+++ b/drivers/staging/lustre/lnet/lnet/api-ni.c
@@ -2127,17 +2127,6 @@ void LNetDebugPeer(lnet_process_id_t id)
 }
 EXPORT_SYMBOL(LNetGetId);
 
-/**
- * Print a string representation of handle \a h into buffer \a str of
- * \a len bytes.
- */
-void
-LNetSnprintHandle(char *str, int len, lnet_handle_any_t h)
-{
-	snprintf(str, len, "%#llx", h.cookie);
-}
-EXPORT_SYMBOL(LNetSnprintHandle);
-
 static int lnet_ping(lnet_process_id_t id, int timeout_ms,
 		     lnet_process_id_t __user *ids, int n_ids)
 {
-- 
1.8.3.1