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List:       lustre-devel
Subject:    [lustre-devel] [PATCH 3/4] staging: lustre: replace cfs_get_random_bytes calls with get_random_byte(
From:       NeilBrown <neilb () suse ! com>
Date:       2017-12-18 1:41:42
Message-ID: 151356130244.24290.391082297032618393.stgit () noble
[Download RAW message or body]

The cfs_get_random_bytes() interface adds nothing of value
to get_random_byte() (which it uses internally).  So just use the
standard interface.

Signed-off-by: NeilBrown <neilb@suse.com>
---
 drivers/staging/lustre/lustre/include/obd_class.h  |    2 +-
 .../lustre/lustre/obdclass/lustre_handles.c        |    2 +-
 drivers/staging/lustre/lustre/ptlrpc/client.c      |    2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/obd_class.h \
b/drivers/staging/lustre/lustre/include/obd_class.h index 67c535c5aa98..25db7ec6ecd0 \
                100644
--- a/drivers/staging/lustre/lustre/include/obd_class.h
+++ b/drivers/staging/lustre/lustre/include/obd_class.h
@@ -1562,7 +1562,7 @@ int class_procfs_init(void);
 int class_procfs_clean(void);
 
 /* prng.c */
-#define ll_generate_random_uuid(uuid_out) cfs_get_random_bytes(uuid_out, \
sizeof(class_uuid_t)) +#define ll_generate_random_uuid(uuid_out) \
get_random_bytes(uuid_out, sizeof(class_uuid_t))  
 /* statfs_pack.c */
 struct kstatfs;
diff --git a/drivers/staging/lustre/lustre/obdclass/lustre_handles.c \
b/drivers/staging/lustre/lustre/obdclass/lustre_handles.c index \
                d1b6c2f134d7..2d6da2431a09 100644
--- a/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
+++ b/drivers/staging/lustre/lustre/obdclass/lustre_handles.c
@@ -196,7 +196,7 @@ int class_handle_init(void)
 		spin_lock_init(&bucket->lock);
 	}
 
-	cfs_get_random_bytes(&handle_base, sizeof(handle_base));
+	get_random_bytes(&handle_base, sizeof(handle_base));
 	LASSERT(handle_base != 0ULL);
 
 	return 0;
diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c \
b/drivers/staging/lustre/lustre/ptlrpc/client.c index 2a9f2f2ebaa8..bac4b2304bad \
                100644
--- a/drivers/staging/lustre/lustre/ptlrpc/client.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/client.c
@@ -3067,7 +3067,7 @@ void ptlrpc_init_xid(void)
 
 	spin_lock_init(&ptlrpc_last_xid_lock);
 	if (now < YEAR_2004) {
-		cfs_get_random_bytes(&ptlrpc_last_xid, sizeof(ptlrpc_last_xid));
+		get_random_bytes(&ptlrpc_last_xid, sizeof(ptlrpc_last_xid));
 		ptlrpc_last_xid >>= 2;
 		ptlrpc_last_xid |= (1ULL << 61);
 	} else {


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