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[PATCH] dm mpath: tidy ctr

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After initialising m->ti, there's no need to pass it in subsequent calls to
static functions used for parsing parameters.

Signed-off-by: Micha³ Miros³aw <mirq-linux@rere.qmqm.pl>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Micha³ Miros³aw 2006-10-03 01:15:33 -07:00 committed by Linus Torvalds
parent e52b8f6dbe
commit 28f16c2039
1 changed files with 13 additions and 15 deletions
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28
drivers/md/dm-mpath.c
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@ -168,7 +168,7 @@ static void free_priority_group(struct priority_group *pg,
kfree(pg);
}
static struct multipath *alloc_multipath(void)
static struct multipath *alloc_multipath(struct dm_target *ti)
{
struct multipath *m;
@ -185,6 +185,8 @@ static struct multipath *alloc_multipath(void)
kfree(m);
return NULL;
}
m->ti = ti;
ti->private = m;
}
return m;
@ -557,8 +559,7 @@ static struct pgpath *parse_path(struct arg_set *as, struct path_selector *ps,
}
static struct priority_group *parse_priority_group(struct arg_set *as,
struct multipath *m,
struct dm_target *ti)
struct multipath *m)
{
static struct param _params[] = {
{1, 1024, "invalid number of paths"},
@ -568,6 +569,7 @@ static struct priority_group *parse_priority_group(struct arg_set *as,
int r;
unsigned i, nr_selector_args, nr_params;
struct priority_group *pg;
struct dm_target *ti = m->ti;
if (as->argc < 2) {
as->argc = 0;
@ -624,12 +626,12 @@ static struct priority_group *parse_priority_group(struct arg_set *as,
return NULL;
}
static int parse_hw_handler(struct arg_set *as, struct multipath *m,
struct dm_target *ti)
static int parse_hw_handler(struct arg_set *as, struct multipath *m)
{
int r;
struct hw_handler_type *hwht;
unsigned hw_argc;
struct dm_target *ti = m->ti;
static struct param _params[] = {
{0, 1024, "invalid number of hardware handler args"},
@ -661,11 +663,11 @@ static int parse_hw_handler(struct arg_set *as, struct multipath *m,
return 0;
}
static int parse_features(struct arg_set *as, struct multipath *m,
struct dm_target *ti)
static int parse_features(struct arg_set *as, struct multipath *m)
{
int r;
unsigned argc;
struct dm_target *ti = m->ti;
static struct param _params[] = {
{0, 1, "invalid number of feature args"},
@ -704,19 +706,17 @@ static int multipath_ctr(struct dm_target *ti, unsigned int argc,
as.argc = argc;
as.argv = argv;
m = alloc_multipath();
m = alloc_multipath(ti);
if (!m) {
ti->error = "can't allocate multipath";
return -EINVAL;
}
m->ti = ti;
r = parse_features(&as, m, ti);
r = parse_features(&as, m);
if (r)
goto bad;
r = parse_hw_handler(&as, m, ti);
r = parse_hw_handler(&as, m);
if (r)
goto bad;
@ -732,7 +732,7 @@ static int multipath_ctr(struct dm_target *ti, unsigned int argc,
while (as.argc) {
struct priority_group *pg;
pg = parse_priority_group(&as, m, ti);
pg = parse_priority_group(&as, m);
if (!pg) {
r = -EINVAL;
goto bad;
@ -752,8 +752,6 @@ static int multipath_ctr(struct dm_target *ti, unsigned int argc,
goto bad;
}
ti->private = m;
return 0;
bad: