Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm
Merge commit. Changes below are compared with the first parent: 7b3480f8.
Changes
17 files changed · +943 −272
| File | Status | Add | Del | Content |
|---|---|---|---|---|
| fs/dlm/config.c | modified | +73 | −57 | View file |
| fs/dlm/config.h | modified | +13 | −4 | View file |
| fs/dlm/debug_fs.c | modified | +15 | −13 | View file |
| fs/dlm/dir.c | modified | +0 | −1 | View file |
| fs/dlm/dlm_internal.h | modified | +50 | −10 | View file |
| fs/dlm/lock.c | modified | +70 | −17 | View file |
| fs/dlm/lockspace.c | modified | +49 | −22 | View file |
| fs/dlm/member.c | modified | +408 | −78 | View file |
| fs/dlm/member.h | modified | +9 | −1 | View file |
| fs/dlm/rcom.c | modified | +82 | −17 | View file |
| fs/dlm/rcom.h | modified | +1 | −1 | View file |
| fs/dlm/recover.c | modified | +69 | −18 | View file |
| fs/dlm/recoverd.c | modified | +31 | −22 | View file |
| fs/dlm/user.c | modified | +3 | −2 | View file |
| fs/gfs2/lock_dlm.c | modified | +2 | −2 | View file |
| fs/ocfs2/stack_user.c | modified | +2 | −2 | View file |
| include/linux/dlm.h | modified | +66 | −5 | View file |
Only the first 600 diff lines are shown. Download the complete patch.
fs/dlm/config.c
View filediff --git a/fs/dlm/config.c b/fs/dlm/config.c
index 6cf72fc..e7e327d 100644
--- a/fs/dlm/config.c
+++ b/fs/dlm/config.c
@@ -2,7 +2,7 @@
*******************************************************************************
**
** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
-** Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
+** Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved.
**
** This copyrighted material is made available to anyone wishing to use,
** modify, copy, or redistribute it subject to the terms and conditions
@@ -17,6 +17,7 @@
#include <linux/slab.h>
#include <linux/in.h>
#include <linux/in6.h>
+#include <linux/dlmconstants.h>
#include <net/ipv6.h>
#include <net/sock.h>
@@ -36,6 +37,7 @@
static struct config_group *space_list;
static struct config_group *comm_list;
static struct dlm_comm *local_comm;
+static uint32_t dlm_comm_count;
struct dlm_clusters;
struct dlm_cluster;
@@ -103,6 +105,8 @@ struct dlm_cluster {
unsigned int cl_timewarn_cs;
unsigned int cl_waitwarn_us;
unsigned int cl_new_rsb_count;
+ unsigned int cl_recover_callbacks;
+ char cl_cluster_name[DLM_LOCKSPACE_LEN];
};
enum {
@@ -118,6 +122,8 @@ enum {
CLUSTER_ATTR_TIMEWARN_CS,
CLUSTER_ATTR_WAITWARN_US,
CLUSTER_ATTR_NEW_RSB_COUNT,
+ CLUSTER_ATTR_RECOVER_CALLBACKS,
+ CLUSTER_ATTR_CLUSTER_NAME,
};
struct cluster_attribute {
@@ -126,6 +132,27 @@ struct cluster_attribute {
ssize_t (*store)(struct dlm_cluster *, const char *, size_t);
};
+static ssize_t cluster_cluster_name_read(struct dlm_cluster *cl, char *buf)
+{
+ return sprintf(buf, "%s\n", cl->cl_cluster_name);
+}
+
+static ssize_t cluster_cluster_name_write(struct dlm_cluster *cl,
+ const char *buf, size_t len)
+{
+ strncpy(dlm_config.ci_cluster_name, buf, DLM_LOCKSPACE_LEN);
+ strncpy(cl->cl_cluster_name, buf, DLM_LOCKSPACE_LEN);
+ return len;
+}
+
+static struct cluster_attribute cluster_attr_cluster_name = {
+ .attr = { .ca_owner = THIS_MODULE,
+ .ca_name = "cluster_name",
+ .ca_mode = S_IRUGO | S_IWUSR },
+ .show = cluster_cluster_name_read,
+ .store = cluster_cluster_name_write,
+};
+
static ssize_t cluster_set(struct dlm_cluster *cl, unsigned int *cl_field,
int *info_field, int check_zero,
const char *buf, size_t len)
@@ -171,6 +198,7 @@ CLUSTER_ATTR(protocol, 0);
CLUSTER_ATTR(timewarn_cs, 1);
CLUSTER_ATTR(waitwarn_us, 0);
CLUSTER_ATTR(new_rsb_count, 0);
+CLUSTER_ATTR(recover_callbacks, 0);
static struct configfs_attribute *cluster_attrs[] = {
[CLUSTER_ATTR_TCP_PORT] = &cluster_attr_tcp_port.attr,
@@ -185,6 +213,8 @@ static struct configfs_attribute *cluster_attrs[] = {
[CLUSTER_ATTR_TIMEWARN_CS] = &cluster_attr_timewarn_cs.attr,
[CLUSTER_ATTR_WAITWARN_US] = &cluster_attr_waitwarn_us.attr,
[CLUSTER_ATTR_NEW_RSB_COUNT] = &cluster_attr_new_rsb_count.attr,
+ [CLUSTER_ATTR_RECOVER_CALLBACKS] = &cluster_attr_recover_callbacks.attr,
+ [CLUSTER_ATTR_CLUSTER_NAME] = &cluster_attr_cluster_name.attr,
NULL,
};
@@ -293,6 +323,7 @@ struct dlm_comms {
struct dlm_comm {
struct config_item item;
+ int seq;
int nodeid;
int local;
int addr_count;
@@ -309,6 +340,7 @@ struct dlm_node {
int nodeid;
int weight;
int new;
+ int comm_seq; /* copy of cm->seq when nd->nodeid is set */
};
static struct configfs_group_operations clusters_ops = {
@@ -455,6 +487,9 @@ static struct config_group *make_cluster(struct config_group *g,
cl->cl_timewarn_cs = dlm_config.ci_timewarn_cs;
cl->cl_waitwarn_us = dlm_config.ci_waitwarn_us;
cl->cl_new_rsb_count = dlm_config.ci_new_rsb_count;
+ cl->cl_recover_callbacks = dlm_config.ci_recover_callbacks;
+ memcpy(cl->cl_cluster_name, dlm_config.ci_cluster_name,
+ DLM_LOCKSPACE_LEN);
space_list = &sps->ss_group;
comm_list = &cms->cs_group;
@@ -558,6 +593,11 @@ static struct config_item *make_comm(struct config_group *g, const char *name)
return ERR_PTR(-ENOMEM);
config_item_init_type_name(&cm->item, name, &comm_type);
+
+ cm->seq = dlm_comm_count++;
+ if (!cm->seq)
+ cm->seq = dlm_comm_count++;
+
cm->nodeid = -1;
cm->local = 0;
cm->addr_count = 0;
@@ -801,7 +841,10 @@ static ssize_t node_nodeid_read(struct dlm_node *nd, char *buf)
static ssize_t node_nodeid_write(struct dlm_node *nd, const char *buf,
size_t len)
{
+ uint32_t seq = 0;
nd->nodeid = simple_strtol(buf, NULL, 0);
+ dlm_comm_seq(nd->nodeid, &seq);
+ nd->comm_seq = seq;
return len;
}
@@ -908,13 +951,13 @@ static void put_comm(struct dlm_comm *cm)
}
/* caller must free mem */
-int dlm_nodeid_list(char *lsname, int **ids_out, int *ids_count_out,
- int **new_out, int *new_count_out)
+int dlm_config_nodes(char *lsname, struct dlm_config_node **nodes_out,
+ int *count_out)
{
struct dlm_space *sp;
struct dlm_node *nd;
- int i = 0, rv = 0, ids_count = 0, new_count = 0;
- int *ids, *new;
+ struct dlm_config_node *nodes, *node;
+ int rv, count;
sp = get_space(lsname);
if (!sp)
@@ -927,73 +970,42 @@ int dlm_nodeid_list(char *lsname, int **ids_out, int *ids_count_out,
goto out;
}
- ids_count = sp->members_count;
+ count = sp->members_count;
- ids = kcalloc(ids_count, sizeof(int), GFP_NOFS);
- if (!ids) {
+ nodes = kcalloc(count, sizeof(struct dlm_config_node), GFP_NOFS);
+ if (!nodes) {
rv = -ENOMEM;
goto out;
}
+ node = nodes;
list_for_each_entry(nd, &sp->members, list) {
- ids[i++] = nd->nodeid;
- if (nd->new)
- new_count++;
- }
-
- if (ids_count != i)
- printk(KERN_ERR "dlm: bad nodeid count %d %d\n", ids_count, i);
-
- if (!new_count)
- goto out_ids;
+ node->nodeid = nd->nodeid;
+ node->weight = nd->weight;
+ node->new = nd->new;
+ node->comm_seq = nd->comm_seq;
+ node++;
- new = kcalloc(new_count, sizeof(int), GFP_NOFS);
- if (!new) {
- kfree(ids);
- rv = -ENOMEM;
- goto out;
+ nd->new = 0;
}
- i = 0;
- list_for_each_entry(nd, &sp->members, list) {
- if (nd->new) {
- new[i++] = nd->nodeid;
- nd->new = 0;
- }
- }
- *new_count_out = new_count;
- *new_out = new;
-
- out_ids:
- *ids_count_out = ids_count;
- *ids_out = ids;
+ *count_out = count;
+ *nodes_out = nodes;
+ rv = 0;
out:
mutex_unlock(&sp->members_lock);
put_space(sp);
return rv;
}
-int dlm_node_weight(char *lsname, int nodeid)
+int dlm_comm_seq(int nodeid, uint32_t *seq)
{
- struct dlm_space *sp;
- struct dlm_node *nd;
- int w = -EEXIST;
-
- sp = get_space(lsname);
- if (!sp)
- goto out;
-
- mutex_lock(&sp->members_lock);
- list_for_each_entry(nd, &sp->members, list) {
- if (nd->nodeid != nodeid)
- continue;
- w = nd->weight;
- break;
- }
- mutex_unlock(&sp->members_lock);
- put_space(sp);
- out:
- return w;
+ struct dlm_comm *cm = get_comm(nodeid, NULL);
+ if (!cm)
+ return -EEXIST;
+ *seq = cm->seq;
+ put_comm(cm);
+ return 0;
}
int dlm_nodeid_to_addr(int nodeid, struct sockaddr_storage *addr)
@@ -1047,6 +1059,8 @@ int dlm_our_addr(struct sockaddr_storage *addr, int num)
#define DEFAULT_TIMEWARN_CS 500 /* 5 sec = 500 centiseconds */
#define DEFAULT_WAITWARN_US 0
#define DEFAULT_NEW_RSB_COUNT 128
+#define DEFAULT_RECOVER_CALLBACKS 0
+#define DEFAULT_CLUSTER_NAME ""
struct dlm_config_info dlm_config = {
.ci_tcp_port = DEFAULT_TCP_PORT,
@@ -1060,6 +1074,8 @@ struct dlm_config_info dlm_config = {
.ci_protocol = DEFAULT_PROTOCOL,
.ci_timewarn_cs = DEFAULT_TIMEWARN_CS,
.ci_waitwarn_us = DEFAULT_WAITWARN_US,
- .ci_new_rsb_count = DEFAULT_NEW_RSB_COUNT
+ .ci_new_rsb_count = DEFAULT_NEW_RSB_COUNT,
+ .ci_recover_callbacks = DEFAULT_RECOVER_CALLBACKS,
+ .ci_cluster_name = DEFAULT_CLUSTER_NAME
};
fs/dlm/config.h
View filediff --git a/fs/dlm/config.h b/fs/dlm/config.h
index 3099d0d..9f5e366 100644
--- a/fs/dlm/config.h
+++ b/fs/dlm/config.h
@@ -2,7 +2,7 @@
*******************************************************************************
**
** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
-** Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
+** Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved.
**
** This copyrighted material is made available to anyone wishing to use,
** modify, copy, or redistribute it subject to the terms and conditions
@@ -14,6 +14,13 @@
#ifndef __CONFIG_DOT_H__
#define __CONFIG_DOT_H__
+struct dlm_config_node {
+ int nodeid;
+ int weight;
+ int new;
+ uint32_t comm_seq;
+};
+
#define DLM_MAX_ADDR_COUNT 3
struct dlm_config_info {
@@ -29,15 +36,17 @@ struct dlm_config_info {
int ci_timewarn_cs;
int ci_waitwarn_us;
int ci_new_rsb_count;
+ int ci_recover_callbacks;
+ char ci_cluster_name[DLM_LOCKSPACE_LEN];
};
extern struct dlm_config_info dlm_config;
int dlm_config_init(void);
void dlm_config_exit(void);
-int dlm_node_weight(char *lsname, int nodeid);
-int dlm_nodeid_list(char *lsname, int **ids_out, int *ids_count_out,
- int **new_out, int *new_count_out);
+int dlm_config_nodes(char *lsname, struct dlm_config_node **nodes_out,
+ int *count_out);
+int dlm_comm_seq(int nodeid, uint32_t *seq);
int dlm_nodeid_to_addr(int nodeid, struct sockaddr_storage *addr);
int dlm_addr_to_nodeid(struct sockaddr_storage *addr, int *nodeid);
int dlm_our_nodeid(void);
fs/dlm/debug_fs.c
View filediff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index 5977923..3dca2b3 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -393,6 +393,7 @@ static const struct seq_operations format3_seq_ops;
static void *table_seq_start(struct seq_file *seq, loff_t *pos)
{
+ struct rb_node *node;
struct dlm_ls *ls = seq->private;
struct rsbtbl_iter *ri;
struct dlm_rsb *r;
@@ -418,9 +419,10 @@ static void *table_seq_start(struct seq_file *seq, loff_t *pos)
ri->format = 3;
spin_lock(&ls->ls_rsbtbl[bucket].lock);
- if (!list_empty(&ls->ls_rsbtbl[bucket].list)) {
- list_for_each_entry(r, &ls->ls_rsbtbl[bucket].list,
- res_hashchain) {
+ if (!RB_EMPTY_ROOT(&ls->ls_rsbtbl[bucket].keep)) {
+ for (node = rb_first(&ls->ls_rsbtbl[bucket].keep); node;
+ node = rb_next(node)) {
+ r = rb_entry(node, struct dlm_rsb, res_hashnode);
if (!entry--) {
dlm_hold_rsb(r);
ri->rsb = r;
@@ -449,9 +451,9 @@ static void *table_seq_start(struct seq_file *seq, loff_t *pos)
}
spin_lock(&ls->ls_rsbtbl[bucket].lock);
- if (!list_empty(&ls->ls_rsbtbl[bucket].list)) {
- r = list_first_entry(&ls->ls_rsbtbl[bucket].list,
- struct dlm_rsb, res_hashchain);
+ if (!RB_EMPTY_ROOT(&ls->ls_rsbtbl[bucket].keep)) {
+ node = rb_first(&ls->ls_rsbtbl[bucket].keep);
+ r = rb_entry(node, struct dlm_rsb, res_hashnode);
dlm_hold_rsb(r);
ri->rsb = r;
ri->bucket = bucket;
@@ -467,7 +469,7 @@ static void *table_seq_next(struct seq_file *seq, void *iter_ptr, loff_t *pos)
{
struct dlm_ls *ls = seq->private;
struct rsbtbl_iter *ri = iter_ptr;
- struct list_head *next;
+ struct rb_node *next;
struct dlm_rsb *r, *rp;
loff_t n = *pos;
unsigned bucket;
@@ -480,10 +482,10 @@ static void *table_seq_next(struct seq_file *seq, void *iter_ptr, loff_t *pos)
spin_lock(&ls->ls_rsbtbl[bucket].lock);
rp = ri->rsb;
- next = rp->res_hashchain.next;
+ next = rb_next(&rp->res_hashnode);
- if (next != &ls->ls_rsbtbl[bucket].list) {
- r = list_entry(next, struct dlm_rsb, res_hashchain);
+ if (next) {
+ r = rb_entry(next, struct dlm_rsb, res_hashnode);
dlm_hold_rsb(r);
ri->rsb = r;
spin_unlock(&ls->ls_rsbtbl[bucket].lock);
@@ -511,9 +513,9 @@ static void *table_seq_next(struct seq_file *seq, void *iter_ptr, loff_t *pos)
}
spin_lock(&ls->ls_rsbtbl[bucket].lock);
- if (!list_empty(&ls->ls_rsbtbl[bucket].list)) {
- r = list_first_entry(&ls->ls_rsbtbl[bucket].list,
- struct dlm_rsb, res_hashchain);
+ if (!RB_EMPTY_ROOT(&ls->ls_rsbtbl[bucket].keep)) {
+ next = rb_first(&ls->ls_rsbtbl[bucket].keep);
+ r = rb_entry(next, struct dlm_rsb, res_hashnode);
dlm_hold_rsb(r);
ri->rsb = r;
ri->bucket = bucket;
fs/dlm/dir.c
View filediff --git a/fs/dlm/dir.c b/fs/dlm/dir.c
index 7b84c1d..8364157 100644
--- a/fs/dlm/dir.c
+++ b/fs/dlm/dir.c
@@ -290,7 +290,6 @@ int dlm_recover_directory(struct dlm_ls *ls)
out_status:
error = 0;
- dlm_set_recover_status(ls, DLM_RS_DIR);
log_debug(ls, "dlm_recover_directory %d entries", count);
out_free:
kfree(last_name);
fs/dlm/dlm_internal.h
View filediff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h
index fe2860c..3a564d1 100644
--- a/fs/dlm/dlm_internal.h
+++ b/fs/dlm/dlm_internal.h
@@ -2,7 +2,7 @@
*******************************************************************************
**
** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
-** Copyright (C) 2004-2010 Red Hat, Inc. All rights reserved.
+** Copyright (C) 2004-2011 Red Hat, Inc. All rights reserved.
**
** This copyrighted material is made available to anyone wishing to use,
** modify, copy, or redistribute it subject to the terms and conditions
@@ -103,8 +103,8 @@ struct dlm_dirtable {
};
struct dlm_rsbtable {
- struct list_head list;
- struct list_head toss;
+ struct rb_root keep;
+ struct rb_root toss;
spinlock_t lock;
};
@@ -117,6 +117,10 @@ struct dlm_member {
struct list_head list;
int nodeid;
int weight;
+ int slot;
+ int slot_prev;
+ int comm_seq;
+ uint32_t generation;
};
/*
@@ -125,10 +129,8 @@ struct dlm_member {
struct dlm_recover {
struct list_head list;
- int *nodeids; /* nodeids of all members */
- int node_count;
- int *new; /* nodeids of new members */
- int new_count;
+ struct dlm_config_node *nodes;
+ int nodes_count;
uint64_t seq;
};
@@ -285,7 +287,10 @@ struct dlm_rsb {
unsigned long res_toss_time;
uint32_t res_first_lkid;
struct list_head res_lookup; /* lkbs waiting on first */
- struct list_head res_hashchain; /* rsbtbl */
+ union {
+ struct list_head res_hashchain;
+ struct rb_node res_hashnode; /* rsbtbl */
+ };
struct list_head res_grantqueue;
struct list_head res_convertqueue;
struct list_head res_waitqueue;
@@ -334,7 +339,9 @@ static inline int rsb_flag(struct dlm_rsb *r, enum rsb_flags flag)
/* dlm_header is first element of all structs sent between nodes */
#define DLM_HEADER_MAJOR 0x00030000
-#define DLM_HEADER_MINOR 0x00000000
+#define DLM_HEADER_MINOR 0x00000001
+
+#define DLM_HEADER_SLOTS 0x00000001
#define DLM_MSG 1
#define DLM_RCOM 2
@@ -422,10 +429,34 @@ union dlm_packet {
struct dlm_rcom rcom;
};
+#define DLM_RSF_NEED_SLOTS 0x00000001
+
+/* RCOM_STATUS data */
+struct rcom_status {
+ __le32 rs_flags;
+ __le32 rs_unused1;
+ __le64 rs_unused2;
+};
+
+/* RCOM_STATUS_REPLY data */
struct rcom_config {
__le32 rf_lvblen;
__le32 rf_lsflags;
- __le64 rf_unused;
+
+ /* DLM_HEADER_SLOTS adds: */
+ __le32 rf_flags;
+ __le16 rf_our_slot;
+ __le16 rf_num_slots;
+ __le32 rf_generation;
+ __le32 rf_unused1;
+ __le64 rf_unused2;
+};
+
+struct rcom_slot {
+ __le32 ro_nodeid;
+ __le16 ro_slot;
+ __le16 ro_unused1;
+ __le64 ro_unused2;
};
struct rcom_lock {
@@ -452,6 +483,7 @@ struct dlm_ls {
struct list_head ls_list; /* list of lockspaces */
dlm_lockspace_t *ls_local_handle;
uint32_t ls_global_id; /* global unique lockspace ID */
+ uint32_t ls_generation;
uint32_t ls_exflags;
int ls_lvblen;
int ls_count; /* refcount of processes in
@@ -490,6 +522,11 @@ struct dlm_ls {
int ls_total_weight;
int *ls_node_array;
+ int ls_slot;
+ int ls_num_slots;
+ int ls_slots_size;
+ struct dlm_slot *ls_slots;
+
struct dlm_rsb ls_stub_rsb; /* for returning errors */
struct dlm_lkb ls_stub_lkb; /* for returning errors */
struct dlm_message ls_stub_ms; /* for faking a reply */
@@ -537,6 +574,9 @@ struct dlm_ls {
struct list_head ls_root_list; /* root resources */
struct rw_semaphore ls_root_sem; /* protect root_list */
+ const struct dlm_lockspace_ops *ls_ops;
+ void *ls_ops_arg;
+
int ls_namelen;
char ls_name[1];
};
fs/dlm/lock.c
View filediff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index 83b5e32..d471830 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -56,6 +56,7 @@
L: receive_xxxx_reply() <- R: send_xxxx_reply()
*/
#include <linux/types.h>
+#include <linux/rbtree.h>
#include <linux/slab.h>
#include "dlm_internal.h"
#include <linux/dlm_device.h>
@@ -380,6 +381,8 @@ static int get_rsb_struct(struct dlm_ls *ls, char *name, int len,
r = list_first_entry(&ls->ls_new_rsb, struct dlm_rsb, res_hashchain);
list_del(&r->res_hashchain);
+ /* Convert the empty list_head to a NULL rb_node for tree usage: */
+ memset(&r->res_hashnode, 0, sizeof(struct rb_node));
ls->ls_new_rsb_count--;
spin_unlock(&ls->ls_new_rsb_spin);
@@ -388,7 +391,6 @@ static int get_rsb_struct(struct dlm_ls *ls, char *name, int len,
memcpy(r->res_name, name, len);
mutex_init(&r->res_mutex);
- INIT_LIST_HEAD(&r->res_hashchain);
INIT_LIST_HEAD(&r->res_lookup);
INIT_LIST_HEAD(&r->res_grantqueue);
INIT_LIST_HEAD(&r->res_convertqueue);
@@ -400,14 +402,31 @@ static int get_rsb_struct(struct dlm_ls *ls, char *name, int len,
return 0;
}
-static int search_rsb_list(struct list_head *head, char *name, int len,
+static int rsb_cmp(struct dlm_rsb *r, const char *name, int nlen)
+{
+ char maxname[DLM_RESNAME_MAXLEN];
+
+ memset(maxname, 0, DLM_RESNAME_MAXLEN);
+ memcpy(maxname, name, nlen);
+ return memcmp(r->res_name, maxname, DLM_RESNAME_MAXLEN);
+}
+
+static int search_rsb_tree(struct rb_root *tree, char *name, int len,
unsigned int flags, struct dlm_rsb **r_ret)
{
+ struct rb_node *node = tree->rb_node;
struct dlm_rsb *r;
int error = 0;
-
- list_for_each_entry(r, head, res_hashchain) {
- if (len == r->res_length && !memcmp(name, r->res_name, len))
+ int rc;
+
+ while (node) {
+ r = rb_entry(node, struct dlm_rsb, res_hashnode);
This diff is incomplete. Download the complete patch.
fs/dlm/lockspace.c
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fs/dlm/member.c
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fs/dlm/member.h
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fs/dlm/rcom.c
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fs/dlm/rcom.h
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fs/dlm/recover.c
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fs/dlm/recoverd.c
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fs/dlm/user.c
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fs/gfs2/lock_dlm.c
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fs/ocfs2/stack_user.c
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include/linux/dlm.h
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