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Message-Id: <1459356495-2794775-15-git-send-email-green@linuxhacker.ru>
Date: Wed, 30 Mar 2016 12:47:46 -0400
From: green@...uxhacker.ru
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
devel@...verdev.osuosl.org,
Andreas Dilger <andreas.dilger@...el.com>
Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Lustre Development List <lustre-devel@...ts.lustre.org>,
"John L. Hammond" <john.hammond@...el.com>,
Oleg Drokin <green@...uxhacker.ru>
Subject: [PATCH 14/43] staging/lustre/lmv: remove lmv_init_{lock,unlock}()
From: "John L. Hammond" <john.hammond@...el.com>
In struct lmv_obd rename the init_mutex member to
lmv_init_mutex. Remove the compat macros lmv_init_{lock,unlock}() and
use mutex_{lock,unlock}(&lmv->lmv_init_mutex) instead.
Signed-off-by: John L. Hammond <john.hammond@...el.com>
Reviewed-on: http://review.whamcloud.com/12115
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-2675
Reviewed-by: Bob Glossman <bob.glossman@...el.com>
Reviewed-by: James Simmons <uja.ornl@...il.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@...el.com>
Signed-off-by: Oleg Drokin <green@...uxhacker.ru>
---
drivers/staging/lustre/lustre/include/obd.h | 2 +-
drivers/staging/lustre/lustre/lmv/lmv_internal.h | 3 ---
drivers/staging/lustre/lustre/lmv/lmv_obd.c | 24 ++++++++++++------------
3 files changed, 13 insertions(+), 16 deletions(-)
diff --git a/drivers/staging/lustre/lustre/include/obd.h b/drivers/staging/lustre/lustre/include/obd.h
index 26182ca..15c514c 100644
--- a/drivers/staging/lustre/lustre/include/obd.h
+++ b/drivers/staging/lustre/lustre/include/obd.h
@@ -512,7 +512,7 @@ struct lmv_obd {
struct obd_uuid cluuid;
struct obd_export *exp;
- struct mutex init_mutex;
+ struct mutex lmv_init_mutex;
int connected;
int max_easize;
int max_def_easize;
diff --git a/drivers/staging/lustre/lustre/lmv/lmv_internal.h b/drivers/staging/lustre/lustre/lmv/lmv_internal.h
index 8a00871..7007e4c 100644
--- a/drivers/staging/lustre/lustre/lmv/lmv_internal.h
+++ b/drivers/staging/lustre/lustre/lmv/lmv_internal.h
@@ -42,9 +42,6 @@
#define LMV_MAX_TGT_COUNT 128
-#define lmv_init_lock(lmv) mutex_lock(&lmv->init_mutex)
-#define lmv_init_unlock(lmv) mutex_unlock(&lmv->init_mutex)
-
#define LL_IT2STR(it) \
((it) ? ldlm_it2str((it)->it_op) : "0")
diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
index e3a7216..8bd2dc5 100644
--- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c
+++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
@@ -425,7 +425,7 @@ static int lmv_add_target(struct obd_device *obd, struct obd_uuid *uuidp,
CDEBUG(D_CONFIG, "Target uuid: %s. index %d\n", uuidp->uuid, index);
- lmv_init_lock(lmv);
+ mutex_lock(&lmv->lmv_init_mutex);
if (lmv->desc.ld_tgt_count == 0) {
struct obd_device *mdc_obd;
@@ -433,7 +433,7 @@ static int lmv_add_target(struct obd_device *obd, struct obd_uuid *uuidp,
mdc_obd = class_find_client_obd(uuidp, LUSTRE_MDC_NAME,
&obd->obd_uuid);
if (!mdc_obd) {
- lmv_init_unlock(lmv);
+ mutex_unlock(&lmv->lmv_init_mutex);
CERROR("%s: Target %s not attached: rc = %d\n",
obd->obd_name, uuidp->uuid, -EINVAL);
return -EINVAL;
@@ -445,7 +445,7 @@ static int lmv_add_target(struct obd_device *obd, struct obd_uuid *uuidp,
CERROR("%s: UUID %s already assigned at LOV target index %d: rc = %d\n",
obd->obd_name,
obd_uuid2str(&tgt->ltd_uuid), index, -EEXIST);
- lmv_init_unlock(lmv);
+ mutex_unlock(&lmv->lmv_init_mutex);
return -EEXIST;
}
@@ -459,7 +459,7 @@ static int lmv_add_target(struct obd_device *obd, struct obd_uuid *uuidp,
newsize <<= 1;
newtgts = kcalloc(newsize, sizeof(*newtgts), GFP_NOFS);
if (!newtgts) {
- lmv_init_unlock(lmv);
+ mutex_unlock(&lmv->lmv_init_mutex);
return -ENOMEM;
}
@@ -481,7 +481,7 @@ static int lmv_add_target(struct obd_device *obd, struct obd_uuid *uuidp,
tgt = kzalloc(sizeof(*tgt), GFP_NOFS);
if (!tgt) {
- lmv_init_unlock(lmv);
+ mutex_unlock(&lmv->lmv_init_mutex);
return -ENOMEM;
}
@@ -507,7 +507,7 @@ static int lmv_add_target(struct obd_device *obd, struct obd_uuid *uuidp,
}
}
- lmv_init_unlock(lmv);
+ mutex_unlock(&lmv->lmv_init_mutex);
return rc;
}
@@ -522,14 +522,14 @@ int lmv_check_connect(struct obd_device *obd)
if (lmv->connected)
return 0;
- lmv_init_lock(lmv);
+ mutex_lock(&lmv->lmv_init_mutex);
if (lmv->connected) {
- lmv_init_unlock(lmv);
+ mutex_unlock(&lmv->lmv_init_mutex);
return 0;
}
if (lmv->desc.ld_tgt_count == 0) {
- lmv_init_unlock(lmv);
+ mutex_unlock(&lmv->lmv_init_mutex);
CERROR("%s: no targets configured.\n", obd->obd_name);
return -EINVAL;
}
@@ -551,7 +551,7 @@ int lmv_check_connect(struct obd_device *obd)
lmv->connected = 1;
easize = lmv_get_easize(lmv);
lmv_init_ea_size(obd->obd_self_export, easize, 0, 0, 0);
- lmv_init_unlock(lmv);
+ mutex_unlock(&lmv->lmv_init_mutex);
return 0;
out_disc:
@@ -572,7 +572,7 @@ int lmv_check_connect(struct obd_device *obd)
}
}
class_disconnect(lmv->exp);
- lmv_init_unlock(lmv);
+ mutex_unlock(&lmv->lmv_init_mutex);
return rc;
}
@@ -1269,7 +1269,7 @@ static int lmv_setup(struct obd_device *obd, struct lustre_cfg *lcfg)
lmv->lmv_placement = PLACEMENT_CHAR_POLICY;
spin_lock_init(&lmv->lmv_lock);
- mutex_init(&lmv->init_mutex);
+ mutex_init(&lmv->lmv_init_mutex);
lprocfs_lmv_init_vars(&lvars);
--
2.1.0
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