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[DLM] Look for "nodir" in the lockspace mount options

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Look for "nodir" in the hostdata mount option which is used to
set the NODIR flag in dlm_new_lockspace().

Signed-off-by: David Teigland <teigland@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
David Teigland 2006-03-28 14:20:58 -05:00 committed by Steven Whitehouse
parent 71b86f562b
commit 7aabffcab4
1 changed files with 17 additions and 9 deletions
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26
fs/gfs2/locking/dlm/mount.c
View file

@ -60,7 +60,7 @@ static struct gdlm_ls *init_gdlm(lm_callback_t cb, lm_fsdata_t *fsdata,
return ls; return ls;
} }
static int make_args(struct gdlm_ls *ls, char *data_arg) static int make_args(struct gdlm_ls *ls, char *data_arg, int *nodir)
{ {
char data[256]; char data[256];
char *options, *x, *y; char *options, *x, *y;
@ -101,6 +101,14 @@ static int make_args(struct gdlm_ls *ls, char *data_arg)
} }
sscanf(y, "%u", &ls->id); sscanf(y, "%u", &ls->id);
} else if (!strcmp(x, "nodir")) {
if (!y) {
log_error("need argument to nodir");
error = -EINVAL;
break;
}
sscanf(y, "%u", nodir);
} else { } else {
log_error("unkonwn option: %s", x); log_error("unkonwn option: %s", x);
error = -EINVAL; error = -EINVAL;
@ -118,7 +126,7 @@ static int gdlm_mount(char *table_name, char *host_data,
struct kobject *fskobj) struct kobject *fskobj)
{ {
struct gdlm_ls *ls; struct gdlm_ls *ls;
int error = -ENOMEM; int error = -ENOMEM, nodir = 0;
if (min_lvb_size > GDLM_LVB_SIZE) if (min_lvb_size > GDLM_LVB_SIZE)
goto out; goto out;
@ -127,12 +135,18 @@ static int gdlm_mount(char *table_name, char *host_data,
if (!ls) if (!ls)
goto out; goto out;
error = make_args(ls, host_data, &nodir);
if (error)
goto out;
error = gdlm_init_threads(ls); error = gdlm_init_threads(ls);
if (error) if (error)
goto out_free; goto out_free;
error = dlm_new_lockspace(ls->fsname, strlen(ls->fsname), error = dlm_new_lockspace(ls->fsname, strlen(ls->fsname),
&ls->dlm_lockspace, 0, GDLM_LVB_SIZE); &ls->dlm_lockspace,
nodir ? DLM_LSFL_NODIR : 0,
GDLM_LVB_SIZE);
if (error) { if (error) {
log_error("dlm_new_lockspace error %d", error); log_error("dlm_new_lockspace error %d", error);
goto out_thread; goto out_thread;
@ -142,10 +156,6 @@ static int gdlm_mount(char *table_name, char *host_data,
if (error) if (error)
goto out_dlm; goto out_dlm;
error = make_args(ls, host_data);
if (error)
goto out_sysfs;
lockstruct->ls_jid = ls->jid; lockstruct->ls_jid = ls->jid;
lockstruct->ls_first = ls->first; lockstruct->ls_first = ls->first;
lockstruct->ls_lockspace = ls; lockstruct->ls_lockspace = ls;
@ -154,8 +164,6 @@ static int gdlm_mount(char *table_name, char *host_data,
lockstruct->ls_lvb_size = GDLM_LVB_SIZE; lockstruct->ls_lvb_size = GDLM_LVB_SIZE;
return 0; return 0;
out_sysfs:
gdlm_kobject_release(ls);
out_dlm: out_dlm:
dlm_release_lockspace(ls->dlm_lockspace, 2); dlm_release_lockspace(ls->dlm_lockspace, 2);
out_thread: out_thread: