Move constants to the right of binary operators.
A simplified version of the semantic patch that makes this change is as
follows: (http://coccinelle.lip6.fr/)
// <smpl>
@@
constant c;
expression e;
binary operator b = {==,!=,&,|};
@@
(
- c
+ e
b
- e
+ c
|
- c < e
+ e > c
)
// </smpl>
Signed-off-by: Julia Lawall <julia.law...@lip6.fr>
---
drivers/staging/lustre/lustre/ptlrpc/client.c | 2 +-
drivers/staging/lustre/lustre/ptlrpc/import.c | 10 +++++-----
drivers/staging/lustre/lustre/ptlrpc/pack_generic.c | 2 +-
3 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c
b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c
index 84937ad..e9f8aa0 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/pack_generic.c
@@ -883,7 +883,7 @@ void lustre_msg_clear_flags(struct lustre_msg *msg, int
flags)
case LUSTRE_MSG_MAGIC_V2: {
struct ptlrpc_body *pb = lustre_msg_ptlrpc_body(msg);
LASSERTF(pb, "invalid msg %p: no ptlrpc body!\n", msg);
- pb->pb_flags &= ~(MSG_GEN_FLAG_MASK & flags);
+ pb->pb_flags &= ~(flags & MSG_GEN_FLAG_MASK);
return;
}
default:
diff --git a/drivers/staging/lustre/lustre/ptlrpc/import.c
b/drivers/staging/lustre/lustre/ptlrpc/import.c
index 1eae389..6c00748 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/import.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/import.c
@@ -906,7 +906,7 @@ static int ptlrpc_connect_interpret(const struct lu_env
*env,
}
/* Determine what recovery state to move the import to. */
- if (MSG_CONNECT_RECONNECT & msg_flags) {
+ if (msg_flags & MSG_CONNECT_RECONNECT) {
memset(&old_hdl, 0, sizeof(old_hdl));
if (!memcmp(&old_hdl, lustre_msg_get_handle(request->rq_repmsg),
sizeof(old_hdl))) {
@@ -931,7 +931,7 @@ static int ptlrpc_connect_interpret(const struct lu_env
*env,
* eviction. If it is in recovery - we are safe to
* participate since we can reestablish all of our state
* with server again */
- if ((MSG_CONNECT_RECOVERING & msg_flags)) {
+ if ((msg_flags & MSG_CONNECT_RECOVERING)) {
CDEBUG(level, "%s@%s changed server handle from
%#llx to %#llx but is still in recovery\n",
obd2cli_tgt(imp->imp_obd),
imp->imp_connection->c_remote_uuid.uuid,
@@ -952,7 +952,7 @@ static int ptlrpc_connect_interpret(const struct lu_env
*env,
imp->imp_remote_handle =
*lustre_msg_get_handle(request->rq_repmsg);
- if (!(MSG_CONNECT_RECOVERING & msg_flags)) {
+ if (!(msg_flags & MSG_CONNECT_RECOVERING)) {
IMPORT_SET_STATE(imp, LUSTRE_IMP_EVICTED);
rc = 0;
goto finish;
@@ -968,7 +968,7 @@ static int ptlrpc_connect_interpret(const struct lu_env
*env,
CDEBUG(D_HA, "%s: reconnected but import is invalid;
marking evicted\n",
imp->imp_obd->obd_name);
IMPORT_SET_STATE(imp, LUSTRE_IMP_EVICTED);
- } else if (MSG_CONNECT_RECOVERING & msg_flags) {
+ } else if (msg_flags & MSG_CONNECT_RECOVERING) {
CDEBUG(D_HA, "%s: reconnected to %s during replay\n",
imp->imp_obd->obd_name,
obd2cli_tgt(imp->imp_obd));
@@ -981,7 +981,7 @@ static int ptlrpc_connect_interpret(const struct lu_env
*env,
} else {
IMPORT_SET_STATE(imp, LUSTRE_IMP_RECOVER);
}
- } else if ((MSG_CONNECT_RECOVERING & msg_flags) && !imp->imp_invalid) {
+ } else if ((msg_flags & MSG_CONNECT_RECOVERING) && !imp->imp_invalid) {
LASSERT(imp->imp_replayable);
imp->imp_remote_handle =
*lustre_msg_get_handle(request->rq_repmsg);
diff --git a/drivers/staging/lustre/lustre/ptlrpc/client.c
b/drivers/staging/lustre/lustre/ptlrpc/client.c
index c83a34a..865c8a2 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/client.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/client.c
@@ -2954,7 +2954,7 @@ void ptlrpc_init_xid(void)
}
/* Always need to be aligned to a power-of-two for multi-bulk BRW */
- CLASSERT((PTLRPC_BULK_OPS_COUNT & (PTLRPC_BULK_OPS_COUNT - 1)) == 0);
+ CLASSERT(((PTLRPC_BULK_OPS_COUNT - 1) & PTLRPC_BULK_OPS_COUNT) == 0);
ptlrpc_last_xid &= PTLRPC_BULK_OPS_MASK;
}
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