Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm
Merge commit. Changes below are compared with the first parent: dde00137.
Changes
17 files changed · +235 −225
| File | Status | Add | Del | Content |
|---|---|---|---|---|
| fs/dlm/ast.c | modified | +4 | −5 | View file |
| fs/dlm/config.c | modified | +1 | −1 | View file |
| fs/dlm/debug_fs.c | modified | +3 | −5 | View file |
| fs/dlm/dir.c | modified | +24 | −4 | View file |
| fs/dlm/dlm_internal.h | modified | +30 | −23 | View file |
| fs/dlm/lock.c | modified | +83 | −56 | View file |
| fs/dlm/lock.h | modified | +1 | −1 | View file |
| fs/dlm/lockspace.c | modified | +1 | −1 | View file |
| fs/dlm/memory.c | modified | +2 | −2 | View file |
| fs/dlm/midcomms.c | modified | +20 | −13 | View file |
| fs/dlm/netlink.c | modified | +4 | −5 | View file |
| fs/dlm/rcom.c | modified | +41 | −22 | View file |
| fs/dlm/recover.c | modified | +2 | −2 | View file |
| fs/dlm/requestqueue.c | modified | +6 | −6 | View file |
| fs/dlm/requestqueue.h | modified | +1 | −1 | View file |
| fs/dlm/user.c | modified | +12 | −17 | View file |
| fs/dlm/util.c | modified | +0 | −61 | View file |
Only the first 600 diff lines are shown. Download the complete patch.
fs/dlm/ast.c
View filediff --git a/fs/dlm/ast.c b/fs/dlm/ast.c
index 6308122..8bf31e3 100644
--- a/fs/dlm/ast.c
+++ b/fs/dlm/ast.c
@@ -39,7 +39,6 @@ void dlm_add_ast(struct dlm_lkb *lkb, int type)
dlm_user_add_ast(lkb, type);
return;
}
- DLM_ASSERT(lkb->lkb_astaddr != DLM_FAKE_USER_AST, dlm_print_lkb(lkb););
spin_lock(&ast_queue_lock);
if (!(lkb->lkb_ast_type & (AST_COMP | AST_BAST))) {
@@ -58,8 +57,8 @@ static void process_asts(void)
struct dlm_ls *ls = NULL;
struct dlm_rsb *r = NULL;
struct dlm_lkb *lkb;
- void (*cast) (long param);
- void (*bast) (long param, int mode);
+ void (*cast) (void *astparam);
+ void (*bast) (void *astparam, int mode);
int type = 0, found, bmode;
for (;;) {
@@ -83,8 +82,8 @@ static void process_asts(void)
if (!found)
break;
- cast = lkb->lkb_astaddr;
- bast = lkb->lkb_bastaddr;
+ cast = lkb->lkb_astfn;
+ bast = lkb->lkb_bastfn;
bmode = lkb->lkb_bastmode;
if ((type & AST_COMP) && cast)
fs/dlm/config.c
View filediff --git a/fs/dlm/config.c b/fs/dlm/config.c
index 2f8e3c8..c3ad1df 100644
--- a/fs/dlm/config.c
+++ b/fs/dlm/config.c
@@ -604,7 +604,7 @@ static struct clusters clusters_root = {
},
};
-int dlm_config_init(void)
+int __init dlm_config_init(void)
{
config_group_init(&clusters_root.subsys.su_group);
mutex_init(&clusters_root.subsys.su_mutex);
fs/dlm/debug_fs.c
View filediff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index 12c3bfd..8fc24f4 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -162,14 +162,12 @@ static int print_resource(struct dlm_rsb *res, struct seq_file *s)
static void print_lock(struct seq_file *s, struct dlm_lkb *lkb, struct dlm_rsb *r)
{
- struct dlm_user_args *ua;
unsigned int waiting = 0;
uint64_t xid = 0;
if (lkb->lkb_flags & DLM_IFL_USER) {
- ua = (struct dlm_user_args *) lkb->lkb_astparam;
- if (ua)
- xid = ua->xid;
+ if (lkb->lkb_ua)
+ xid = lkb->lkb_ua->xid;
}
if (lkb->lkb_timestamp)
@@ -543,7 +541,7 @@ void dlm_delete_debug_file(struct dlm_ls *ls)
debugfs_remove(ls->ls_debug_locks_dentry);
}
-int dlm_register_debugfs(void)
+int __init dlm_register_debugfs(void)
{
mutex_init(&debug_buf_lock);
dlm_root = debugfs_create_dir("dlm", NULL);
fs/dlm/dir.c
View filediff --git a/fs/dlm/dir.c b/fs/dlm/dir.c
index ff97ba9..85defeb 100644
--- a/fs/dlm/dir.c
+++ b/fs/dlm/dir.c
@@ -220,6 +220,7 @@ int dlm_recover_directory(struct dlm_ls *ls)
last_len = 0;
for (;;) {
+ int left;
error = dlm_recovery_stopped(ls);
if (error)
goto out_free;
@@ -235,12 +236,21 @@ int dlm_recover_directory(struct dlm_ls *ls)
* pick namelen/name pairs out of received buffer
*/
- b = ls->ls_recover_buf + sizeof(struct dlm_rcom);
+ b = ls->ls_recover_buf->rc_buf;
+ left = ls->ls_recover_buf->rc_header.h_length;
+ left -= sizeof(struct dlm_rcom);
for (;;) {
- memcpy(&namelen, b, sizeof(uint16_t));
- namelen = be16_to_cpu(namelen);
- b += sizeof(uint16_t);
+ __be16 v;
+
+ error = -EINVAL;
+ if (left < sizeof(__be16))
+ goto out_free;
+
+ memcpy(&v, b, sizeof(__be16));
+ namelen = be16_to_cpu(v);
+ b += sizeof(__be16);
+ left -= sizeof(__be16);
/* namelen of 0xFFFFF marks end of names for
this node; namelen of 0 marks end of the
@@ -251,6 +261,12 @@ int dlm_recover_directory(struct dlm_ls *ls)
if (!namelen)
break;
+ if (namelen > left)
+ goto out_free;
+
+ if (namelen > DLM_RESNAME_MAXLEN)
+ goto out_free;
+
error = -ENOMEM;
de = get_free_de(ls, namelen);
if (!de)
@@ -262,6 +278,7 @@ int dlm_recover_directory(struct dlm_ls *ls)
memcpy(de->name, b, namelen);
memcpy(last_name, b, namelen);
b += namelen;
+ left -= namelen;
add_entry_to_hash(ls, de);
count++;
@@ -302,6 +319,9 @@ static int get_entry(struct dlm_ls *ls, int nodeid, char *name,
write_unlock(&ls->ls_dirtbl[bucket].lock);
+ if (namelen > DLM_RESNAME_MAXLEN)
+ return -EINVAL;
+
de = kzalloc(sizeof(struct dlm_direntry) + namelen, GFP_KERNEL);
if (!de)
return -ENOMEM;
fs/dlm/dlm_internal.h
View filediff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h
index ec61bba..d30ea8b 100644
--- a/fs/dlm/dlm_internal.h
+++ b/fs/dlm/dlm_internal.h
@@ -92,8 +92,6 @@ do { \
} \
}
-#define DLM_FAKE_USER_AST ERR_PTR(-EINVAL)
-
struct dlm_direntry {
struct list_head list;
@@ -146,9 +144,9 @@ struct dlm_recover {
struct dlm_args {
uint32_t flags;
- void *astaddr;
- long astparam;
- void *bastaddr;
+ void (*astfn) (void *astparam);
+ void *astparam;
+ void (*bastfn) (void *astparam, int mode);
int mode;
struct dlm_lksb *lksb;
unsigned long timeout;
@@ -253,9 +251,12 @@ struct dlm_lkb {
char *lkb_lvbptr;
struct dlm_lksb *lkb_lksb; /* caller's status block */
- void *lkb_astaddr; /* caller's ast function */
- void *lkb_bastaddr; /* caller's bast function */
- long lkb_astparam; /* caller's ast arg */
+ void (*lkb_astfn) (void *astparam);
+ void (*lkb_bastfn) (void *astparam, int mode);
+ union {
+ void *lkb_astparam; /* caller's ast arg */
+ struct dlm_user_args *lkb_ua;
+ };
};
@@ -403,28 +404,34 @@ struct dlm_rcom {
char rc_buf[0];
};
+union dlm_packet {
+ struct dlm_header header; /* common to other two */
+ struct dlm_message message;
+ struct dlm_rcom rcom;
+};
+
struct rcom_config {
- uint32_t rf_lvblen;
- uint32_t rf_lsflags;
- uint64_t rf_unused;
+ __le32 rf_lvblen;
+ __le32 rf_lsflags;
+ __le64 rf_unused;
};
struct rcom_lock {
- uint32_t rl_ownpid;
- uint32_t rl_lkid;
- uint32_t rl_remid;
- uint32_t rl_parent_lkid;
- uint32_t rl_parent_remid;
- uint32_t rl_exflags;
- uint32_t rl_flags;
- uint32_t rl_lvbseq;
- int rl_result;
+ __le32 rl_ownpid;
+ __le32 rl_lkid;
+ __le32 rl_remid;
+ __le32 rl_parent_lkid;
+ __le32 rl_parent_remid;
+ __le32 rl_exflags;
+ __le32 rl_flags;
+ __le32 rl_lvbseq;
+ __le32 rl_result;
int8_t rl_rqmode;
int8_t rl_grmode;
int8_t rl_status;
int8_t rl_asts;
- uint16_t rl_wait_type;
- uint16_t rl_namelen;
+ __le16 rl_wait_type;
+ __le16 rl_namelen;
char rl_name[DLM_RESNAME_MAXLEN];
char rl_lvb[0];
};
@@ -494,7 +501,7 @@ struct dlm_ls {
struct rw_semaphore ls_recv_active; /* block dlm_recv */
struct list_head ls_requestqueue;/* queue remote requests */
struct mutex ls_requestqueue_mutex;
- char *ls_recover_buf;
+ struct dlm_rcom *ls_recover_buf;
int ls_recover_nodeid; /* for debugging */
uint64_t ls_rcom_seq;
spinlock_t ls_rcom_spin;
fs/dlm/lock.c
View filediff --git a/fs/dlm/lock.c b/fs/dlm/lock.c
index ff4a198..8f250ac 100644
--- a/fs/dlm/lock.c
+++ b/fs/dlm/lock.c
@@ -436,11 +436,15 @@ static int find_rsb(struct dlm_ls *ls, char *name, int namelen,
{
struct dlm_rsb *r, *tmp;
uint32_t hash, bucket;
- int error = 0;
+ int error = -EINVAL;
+
+ if (namelen > DLM_RESNAME_MAXLEN)
+ goto out;
if (dlm_no_directory(ls))
flags |= R_CREATE;
+ error = 0;
hash = jhash(name, namelen, 0);
bucket = hash & (ls->ls_rsbtbl_size - 1);
@@ -1222,6 +1226,8 @@ static void set_lvb_lock_pc(struct dlm_rsb *r, struct dlm_lkb *lkb,
b = dlm_lvb_operations[lkb->lkb_grmode + 1][lkb->lkb_rqmode + 1];
if (b == 1) {
int len = receive_extralen(ms);
+ if (len > DLM_RESNAME_MAXLEN)
+ len = DLM_RESNAME_MAXLEN;
memcpy(lkb->lkb_lvbptr, ms->m_extra, len);
lkb->lkb_lvbseq = ms->m_lvbseq;
}
@@ -1775,7 +1781,7 @@ static void grant_pending_locks(struct dlm_rsb *r)
*/
list_for_each_entry_safe(lkb, s, &r->res_grantqueue, lkb_statequeue) {
- if (lkb->lkb_bastaddr && lock_requires_bast(lkb, high, cw)) {
+ if (lkb->lkb_bastfn && lock_requires_bast(lkb, high, cw)) {
if (cw && high == DLM_LOCK_PR)
queue_bast(r, lkb, DLM_LOCK_CW);
else
@@ -1805,7 +1811,7 @@ static void send_bast_queue(struct dlm_rsb *r, struct list_head *head,
struct dlm_lkb *gr;
list_for_each_entry(gr, head, lkb_statequeue) {
- if (gr->lkb_bastaddr && modes_require_bast(gr, lkb)) {
+ if (gr->lkb_bastfn && modes_require_bast(gr, lkb)) {
queue_bast(r, gr, lkb->lkb_rqmode);
gr->lkb_highbast = lkb->lkb_rqmode;
}
@@ -1960,8 +1966,11 @@ static void confirm_master(struct dlm_rsb *r, int error)
}
static int set_lock_args(int mode, struct dlm_lksb *lksb, uint32_t flags,
- int namelen, unsigned long timeout_cs, void *ast,
- void *astarg, void *bast, struct dlm_args *args)
+ int namelen, unsigned long timeout_cs,
+ void (*ast) (void *astparam),
+ void *astparam,
+ void (*bast) (void *astparam, int mode),
+ struct dlm_args *args)
{
int rv = -EINVAL;
@@ -2011,9 +2020,9 @@ static int set_lock_args(int mode, struct dlm_lksb *lksb, uint32_t flags,
an active lkb cannot be modified before locking the rsb */
args->flags = flags;
- args->astaddr = ast;
- args->astparam = (long) astarg;
- args->bastaddr = bast;
+ args->astfn = ast;
+ args->astparam = astparam;
+ args->bastfn = bast;
args->timeout = timeout_cs;
args->mode = mode;
args->lksb = lksb;
@@ -2032,7 +2041,7 @@ static int set_unlock_args(uint32_t flags, void *astarg, struct dlm_args *args)
return -EINVAL;
args->flags = flags;
- args->astparam = (long) astarg;
+ args->astparam = astarg;
return 0;
}
@@ -2062,9 +2071,9 @@ static int validate_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb,
lkb->lkb_exflags = args->flags;
lkb->lkb_sbflags = 0;
- lkb->lkb_astaddr = args->astaddr;
+ lkb->lkb_astfn = args->astfn;
lkb->lkb_astparam = args->astparam;
- lkb->lkb_bastaddr = args->bastaddr;
+ lkb->lkb_bastfn = args->bastfn;
lkb->lkb_rqmode = args->mode;
lkb->lkb_lksb = args->lksb;
lkb->lkb_lvbptr = args->lksb->sb_lvbptr;
@@ -2711,9 +2720,9 @@ static void send_args(struct dlm_rsb *r, struct dlm_lkb *lkb,
/* m_result and m_bastmode are set from function args,
not from lkb fields */
- if (lkb->lkb_bastaddr)
+ if (lkb->lkb_bastfn)
ms->m_asts |= AST_BAST;
- if (lkb->lkb_astaddr)
+ if (lkb->lkb_astfn)
ms->m_asts |= AST_COMP;
/* compare with switch in create_message; send_remove() doesn't
@@ -2989,11 +2998,23 @@ static int receive_lvb(struct dlm_ls *ls, struct dlm_lkb *lkb,
if (!lkb->lkb_lvbptr)
return -ENOMEM;
len = receive_extralen(ms);
+ if (len > DLM_RESNAME_MAXLEN)
+ len = DLM_RESNAME_MAXLEN;
memcpy(lkb->lkb_lvbptr, ms->m_extra, len);
}
return 0;
}
+static void fake_bastfn(void *astparam, int mode)
+{
+ log_print("fake_bastfn should not be called");
+}
+
+static void fake_astfn(void *astparam)
+{
+ log_print("fake_astfn should not be called");
+}
+
static int receive_request_args(struct dlm_ls *ls, struct dlm_lkb *lkb,
struct dlm_message *ms)
{
@@ -3002,8 +3023,9 @@ static int receive_request_args(struct dlm_ls *ls, struct dlm_lkb *lkb,
lkb->lkb_remid = ms->m_lkid;
lkb->lkb_grmode = DLM_LOCK_IV;
lkb->lkb_rqmode = ms->m_rqmode;
- lkb->lkb_bastaddr = (void *) (long) (ms->m_asts & AST_BAST);
- lkb->lkb_astaddr = (void *) (long) (ms->m_asts & AST_COMP);
+
+ lkb->lkb_bastfn = (ms->m_asts & AST_BAST) ? &fake_bastfn : NULL;
+ lkb->lkb_astfn = (ms->m_asts & AST_COMP) ? &fake_astfn : NULL;
if (lkb->lkb_exflags & DLM_LKF_VALBLK) {
/* lkb was just created so there won't be an lvb yet */
@@ -3802,7 +3824,7 @@ static void dlm_receive_message(struct dlm_ls *ls, struct dlm_message *ms,
int nodeid)
{
if (dlm_locking_stopped(ls)) {
- dlm_add_requestqueue(ls, nodeid, (struct dlm_header *) ms);
+ dlm_add_requestqueue(ls, nodeid, ms);
} else {
dlm_wait_requestqueue(ls);
_receive_message(ls, ms);
@@ -3822,21 +3844,20 @@ void dlm_receive_message_saved(struct dlm_ls *ls, struct dlm_message *ms)
standard locking activity) or an RCOM (recovery message sent as part of
lockspace recovery). */
-void dlm_receive_buffer(struct dlm_header *hd, int nodeid)
+void dlm_receive_buffer(union dlm_packet *p, int nodeid)
{
- struct dlm_message *ms = (struct dlm_message *) hd;
- struct dlm_rcom *rc = (struct dlm_rcom *) hd;
+ struct dlm_header *hd = &p->header;
struct dlm_ls *ls;
int type = 0;
switch (hd->h_cmd) {
case DLM_MSG:
- dlm_message_in(ms);
- type = ms->m_type;
+ dlm_message_in(&p->message);
+ type = p->message.m_type;
break;
case DLM_RCOM:
- dlm_rcom_in(rc);
- type = rc->rc_type;
+ dlm_rcom_in(&p->rcom);
+ type = p->rcom.rc_type;
break;
default:
log_print("invalid h_cmd %d from %u", hd->h_cmd, nodeid);
@@ -3856,7 +3877,7 @@ void dlm_receive_buffer(struct dlm_header *hd, int nodeid)
hd->h_lockspace, nodeid, hd->h_cmd, type);
if (hd->h_cmd == DLM_RCOM && type == DLM_RCOM_STATUS)
- dlm_send_ls_not_ready(nodeid, rc);
+ dlm_send_ls_not_ready(nodeid, &p->rcom);
return;
}
@@ -3865,9 +3886,9 @@ void dlm_receive_buffer(struct dlm_header *hd, int nodeid)
down_read(&ls->ls_recv_active);
if (hd->h_cmd == DLM_MSG)
- dlm_receive_message(ls, ms, nodeid);
+ dlm_receive_message(ls, &p->message, nodeid);
else
- dlm_receive_rcom(ls, rc, nodeid);
+ dlm_receive_rcom(ls, &p->rcom, nodeid);
up_read(&ls->ls_recv_active);
dlm_put_lockspace(ls);
@@ -4267,32 +4288,34 @@ static struct dlm_lkb *search_remid(struct dlm_rsb *r, int nodeid,
return NULL;
}
+/* needs at least dlm_rcom + rcom_lock */
static int receive_rcom_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb,
struct dlm_rsb *r, struct dlm_rcom *rc)
{
struct rcom_lock *rl = (struct rcom_lock *) rc->rc_buf;
- int lvblen;
lkb->lkb_nodeid = rc->rc_header.h_nodeid;
- lkb->lkb_ownpid = rl->rl_ownpid;
- lkb->lkb_remid = rl->rl_lkid;
- lkb->lkb_exflags = rl->rl_exflags;
- lkb->lkb_flags = rl->rl_flags & 0x0000FFFF;
+ lkb->lkb_ownpid = le32_to_cpu(rl->rl_ownpid);
+ lkb->lkb_remid = le32_to_cpu(rl->rl_lkid);
+ lkb->lkb_exflags = le32_to_cpu(rl->rl_exflags);
+ lkb->lkb_flags = le32_to_cpu(rl->rl_flags) & 0x0000FFFF;
lkb->lkb_flags |= DLM_IFL_MSTCPY;
- lkb->lkb_lvbseq = rl->rl_lvbseq;
+ lkb->lkb_lvbseq = le32_to_cpu(rl->rl_lvbseq);
lkb->lkb_rqmode = rl->rl_rqmode;
lkb->lkb_grmode = rl->rl_grmode;
/* don't set lkb_status because add_lkb wants to itself */
- lkb->lkb_bastaddr = (void *) (long) (rl->rl_asts & AST_BAST);
- lkb->lkb_astaddr = (void *) (long) (rl->rl_asts & AST_COMP);
+ lkb->lkb_bastfn = (rl->rl_asts & AST_BAST) ? &fake_bastfn : NULL;
+ lkb->lkb_astfn = (rl->rl_asts & AST_COMP) ? &fake_astfn : NULL;
if (lkb->lkb_exflags & DLM_LKF_VALBLK) {
+ int lvblen = rc->rc_header.h_length - sizeof(struct dlm_rcom) -
+ sizeof(struct rcom_lock);
+ if (lvblen > ls->ls_lvblen)
+ return -EINVAL;
lkb->lkb_lvbptr = dlm_allocate_lvb(ls);
if (!lkb->lkb_lvbptr)
return -ENOMEM;
- lvblen = rc->rc_header.h_length - sizeof(struct dlm_rcom) -
- sizeof(struct rcom_lock);
memcpy(lkb->lkb_lvbptr, rl->rl_lvb, lvblen);
}
@@ -4300,7 +4323,8 @@ static int receive_rcom_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb,
The real granted mode of these converting locks cannot be determined
until all locks have been rebuilt on the rsb (recover_conversion) */
- if (rl->rl_wait_type == DLM_MSG_CONVERT && middle_conversion(lkb)) {
+ if (rl->rl_wait_type == cpu_to_le16(DLM_MSG_CONVERT) &&
+ middle_conversion(lkb)) {
rl->rl_status = DLM_LKSTS_CONVERT;
lkb->lkb_grmode = DLM_LOCK_IV;
rsb_set_flag(r, RSB_RECOVER_CONVERT);
@@ -4315,6 +4339,7 @@ static int receive_rcom_lock_args(struct dlm_ls *ls, struct dlm_lkb *lkb,
the given values and send back our lkid. We send back our lkid by sending
back the rcom_lock struct we got but with the remid field filled in. */
+/* needs at least dlm_rcom + rcom_lock */
int dlm_recover_master_copy(struct dlm_ls *ls, struct dlm_rcom *rc)
{
struct rcom_lock *rl = (struct rcom_lock *) rc->rc_buf;
@@ -4327,13 +4352,14 @@ int dlm_recover_master_copy(struct dlm_ls *ls, struct dlm_rcom *rc)
goto out;
}
- error = find_rsb(ls, rl->rl_name, rl->rl_namelen, R_MASTER, &r);
+ error = find_rsb(ls, rl->rl_name, le16_to_cpu(rl->rl_namelen),
+ R_MASTER, &r);
if (error)
goto out;
lock_rsb(r);
- lkb = search_remid(r, rc->rc_header.h_nodeid, rl->rl_lkid);
+ lkb = search_remid(r, rc->rc_header.h_nodeid, le32_to_cpu(rl->rl_lkid));
if (lkb) {
error = -EEXIST;
goto out_remid;
@@ -4356,18 +4382,20 @@ int dlm_recover_master_copy(struct dlm_ls *ls, struct dlm_rcom *rc)
out_remid:
/* this is the new value returned to the lock holder for
saving in its process-copy lkb */
- rl->rl_remid = lkb->lkb_id;
+ rl->rl_remid = cpu_to_le32(lkb->lkb_id);
out_unlock:
unlock_rsb(r);
put_rsb(r);
out:
if (error)
- log_debug(ls, "recover_master_copy %d %x", error, rl->rl_lkid);
- rl->rl_result = error;
+ log_debug(ls, "recover_master_copy %d %x", error,
+ le32_to_cpu(rl->rl_lkid));
+ rl->rl_result = cpu_to_le32(error);
return error;
}
+/* needs at least dlm_rcom + rcom_lock */
int dlm_recover_process_copy(struct dlm_ls *ls, struct dlm_rcom *rc)
{
struct rcom_lock *rl = (struct rcom_lock *) rc->rc_buf;
@@ -4375,15 +4403,16 @@ int dlm_recover_process_copy(struct dlm_ls *ls, struct dlm_rcom *rc)
struct dlm_lkb *lkb;
int error;
- error = find_lkb(ls, rl->rl_lkid, &lkb);
+ error = find_lkb(ls, le32_to_cpu(rl->rl_lkid), &lkb);
if (error) {
- log_error(ls, "recover_process_copy no lkid %x", rl->rl_lkid);
+ log_error(ls, "recover_process_copy no lkid %x",
+ le32_to_cpu(rl->rl_lkid));
return error;
}
DLM_ASSERT(is_process_copy(lkb), dlm_print_lkb(lkb););
- error = rl->rl_result;
+ error = le32_to_cpu(rl->rl_result);
r = lkb->lkb_resource;
hold_rsb(r);
@@ -4402,7 +4431,7 @@ int dlm_recover_process_copy(struct dlm_ls *ls, struct dlm_rcom *rc)
log_debug(ls, "master copy exists %x", lkb->lkb_id);
/* fall through */
case 0:
- lkb->lkb_remid = rl->rl_remid;
+ lkb->lkb_remid = le32_to_cpu(rl->rl_remid);
break;
default:
log_error(ls, "dlm_recover_process_copy unknown error %d %x",
@@ -4451,7 +4480,7 @@ int dlm_user_request(struct dlm_ls *ls, struct dlm_user_args *ua,
lock and that lkb_astparam is the dlm_user_args structure. */
error = set_lock_args(mode, &ua->lksb, flags, namelen, timeout_cs,
- DLM_FAKE_USER_AST, ua, DLM_FAKE_USER_AST, &args);
+ fake_astfn, ua, fake_bastfn, &args);
lkb->lkb_flags |= DLM_IFL_USER;
ua->old_mode = DLM_LOCK_IV;
@@ -4504,7 +4533,7 @@ int dlm_user_convert(struct dlm_ls *ls, struct dlm_user_args *ua_tmp,
/* user can change the params on its lock when it converts it, or
add an lvb that didn't exist before */
- ua = (struct dlm_user_args *)lkb->lkb_astparam;
+ ua = lkb->lkb_ua;
if (flags & DLM_LKF_VALBLK && !ua->lksb.sb_lvbptr) {
ua->lksb.sb_lvbptr = kzalloc(DLM_USER_LVB_LEN, GFP_KERNEL);
@@ -4525,7 +4554,7 @@ int dlm_user_convert(struct dlm_ls *ls, struct dlm_user_args *ua_tmp,
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fs/dlm/lock.h
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fs/dlm/lockspace.c
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fs/dlm/memory.c
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fs/dlm/midcomms.c
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fs/dlm/netlink.c
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fs/dlm/rcom.c
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fs/dlm/recover.c
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fs/dlm/requestqueue.c
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fs/dlm/requestqueue.h
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fs/dlm/user.c
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fs/dlm/util.c
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