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dlm: use proper type for ->ls_recover_buf

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David Teigland <teigland@redhat.com>
This commit is contained in:
Al Viro 2008-01-25 03:01:51 -05:00 committed by David Teigland
parent 93ff2971e9
commit 4007685c6e
4 changed files with 10 additions and 9 deletions
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2
fs/dlm/dir.c
View file

@ -235,7 +235,7 @@ int dlm_recover_directory(struct dlm_ls *ls)
* pick namelen/name pairs out of received buffer * pick namelen/name pairs out of received buffer
*/ */
b = ls->ls_recover_buf + sizeof(struct dlm_rcom); b = ls->ls_recover_buf->rc_buf;
for (;;) { for (;;) {
memcpy(&namelen, b, sizeof(uint16_t)); memcpy(&namelen, b, sizeof(uint16_t));

2
fs/dlm/dlm_internal.h
View file

@ -500,7 +500,7 @@ struct dlm_ls {
struct rw_semaphore ls_recv_active; /* block dlm_recv */ struct rw_semaphore ls_recv_active; /* block dlm_recv */
struct list_head ls_requestqueue;/* queue remote requests */ struct list_head ls_requestqueue;/* queue remote requests */
struct mutex ls_requestqueue_mutex; struct mutex ls_requestqueue_mutex;
char *ls_recover_buf; struct dlm_rcom *ls_recover_buf;
int ls_recover_nodeid; /* for debugging */ int ls_recover_nodeid; /* for debugging */
uint64_t ls_rcom_seq; uint64_t ls_rcom_seq;
spinlock_t ls_rcom_spin; spinlock_t ls_rcom_spin;

11
fs/dlm/rcom.c
View file

@ -129,7 +129,7 @@ int dlm_rcom_status(struct dlm_ls *ls, int nodeid)
ls->ls_recover_nodeid = nodeid; ls->ls_recover_nodeid = nodeid;
if (nodeid == dlm_our_nodeid()) { if (nodeid == dlm_our_nodeid()) {
rc = (struct dlm_rcom *) ls->ls_recover_buf; rc = ls->ls_recover_buf;
rc->rc_result = dlm_recover_status(ls); rc->rc_result = dlm_recover_status(ls);
goto out; goto out;
} }
@ -148,7 +148,7 @@ int dlm_rcom_status(struct dlm_ls *ls, int nodeid)
if (error) if (error)
goto out; goto out;
rc = (struct dlm_rcom *) ls->ls_recover_buf; rc = ls->ls_recover_buf;
if (rc->rc_result == -ESRCH) { if (rc->rc_result == -ESRCH) {
/* we pretend the remote lockspace exists with 0 status */ /* we pretend the remote lockspace exists with 0 status */
@ -202,14 +202,15 @@ int dlm_rcom_names(struct dlm_ls *ls, int nodeid, char *last_name, int last_len)
{ {
struct dlm_rcom *rc; struct dlm_rcom *rc;
struct dlm_mhandle *mh; struct dlm_mhandle *mh;
int error = 0, len = sizeof(struct dlm_rcom); int error = 0;
int max_size = dlm_config.ci_buffer_size - sizeof(struct dlm_rcom);
ls->ls_recover_nodeid = nodeid; ls->ls_recover_nodeid = nodeid;
if (nodeid == dlm_our_nodeid()) { if (nodeid == dlm_our_nodeid()) {
dlm_copy_master_names(ls, last_name, last_len, dlm_copy_master_names(ls, last_name, last_len,
ls->ls_recover_buf + len, ls->ls_recover_buf->rc_buf,
dlm_config.ci_buffer_size - len, nodeid); max_size, nodeid);
goto out; goto out;
} }

4
fs/dlm/recover.c
View file

@ -94,7 +94,7 @@ void dlm_set_recover_status(struct dlm_ls *ls, uint32_t status)
static int wait_status_all(struct dlm_ls *ls, uint32_t wait_status) static int wait_status_all(struct dlm_ls *ls, uint32_t wait_status)
{ {
struct dlm_rcom *rc = (struct dlm_rcom *) ls->ls_recover_buf; struct dlm_rcom *rc = ls->ls_recover_buf;
struct dlm_member *memb; struct dlm_member *memb;
int error = 0, delay; int error = 0, delay;
@ -123,7 +123,7 @@ static int wait_status_all(struct dlm_ls *ls, uint32_t wait_status)
static int wait_status_low(struct dlm_ls *ls, uint32_t wait_status) static int wait_status_low(struct dlm_ls *ls, uint32_t wait_status)
{ {
struct dlm_rcom *rc = (struct dlm_rcom *) ls->ls_recover_buf; struct dlm_rcom *rc = ls->ls_recover_buf;
int error = 0, delay = 0, nodeid = ls->ls_low_nodeid; int error = 0, delay = 0, nodeid = ls->ls_low_nodeid;
for (;;) { for (;;) {