Add data_offset arg to ->validate_geometry.

This is needed to return correct available size.  It isn't
really used yet.

Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
NeilBrown 2012-10-04 16:34:20 +10:00
parent 387fcd593c
commit af4348ddd1
9 changed files with 40 additions and 15 deletions

View File

@ -251,7 +251,9 @@ int Create(struct supertype *st, char *mddev,
s->size &= ~(unsigned long long)(s->chunk - 1);
newsize = s->size * 2;
if (st && ! st->ss->validate_geometry(st, s->level, s->layout, s->raiddisks,
&s->chunk, s->size*2, NULL, &newsize, c->verbose>=0))
&s->chunk, s->size*2,
INVALID_SECTORS, NULL,
&newsize, c->verbose>=0))
return 1;
if (s->chunk && s->chunk != UnSet) {
@ -332,8 +334,9 @@ int Create(struct supertype *st, char *mddev,
s->layout = default_layout(st, s->level, c->verbose);
switch (st->ss->validate_geometry(
st, s->level, s->layout, s->raiddisks,
&s->chunk, s->size*2, dname, &freesize,
c->verbose > 0)) {
&s->chunk, s->size*2,
INVALID_SECTORS, dname,
&freesize, c->verbose > 0)) {
case -1: /* Not valid, message printed, and not
* worth checking any further */
exit(2);
@ -368,8 +371,9 @@ int Create(struct supertype *st, char *mddev,
s->layout = default_layout(st, s->level, 0);
if (!st->ss->validate_geometry(st, s->level, s->layout,
s->raiddisks,
&s->chunk, s->size*2, dname,
&freesize,
&s->chunk, s->size*2,
INVALID_SECTORS,
dname, &freesize,
c->verbose >= 0)) {
pr_err("%s is not suitable for "
@ -470,6 +474,7 @@ int Create(struct supertype *st, char *mddev,
if (!st->ss->validate_geometry(st, s->level, s->layout,
s->raiddisks,
&s->chunk, minsize*2,
INVALID_SECTORS,
NULL, NULL, 0)) {
pr_err("devices too large for RAID level %d\n", s->level);
return 1;

View File

@ -549,7 +549,7 @@ int Manage_add(int fd, int tfd, struct mddev_dev *dv,
if (tst->ss->validate_geometry(
tst, array->level, array->layout,
array->raid_disks, NULL,
ldsize >> 9, NULL, NULL, 0) == 0) {
ldsize >> 9, INVALID_SECTORS, NULL, NULL, 0) == 0) {
if (!force) {
pr_err("%s is larger than %s can "
"effectively use.\n"

View File

@ -778,6 +778,7 @@ extern struct superswitch {
int (*validate_geometry)(struct supertype *st, int level, int layout,
int raiddisks,
int *chunk, unsigned long long size,
unsigned long long data_offset,
char *subdev, unsigned long long *freesize,
int verbose);

View File

@ -2581,18 +2581,21 @@ static int
validate_geometry_ddf_container(struct supertype *st,
int level, int layout, int raiddisks,
int chunk, unsigned long long size,
unsigned long long data_offset,
char *dev, unsigned long long *freesize,
int verbose);
static int validate_geometry_ddf_bvd(struct supertype *st,
int level, int layout, int raiddisks,
int *chunk, unsigned long long size,
unsigned long long data_offset,
char *dev, unsigned long long *freesize,
int verbose);
static int validate_geometry_ddf(struct supertype *st,
int level, int layout, int raiddisks,
int *chunk, unsigned long long size,
unsigned long long data_offset,
char *dev, unsigned long long *freesize,
int verbose)
{
@ -2615,7 +2618,8 @@ static int validate_geometry_ddf(struct supertype *st,
/* Must be a fresh device to add to a container */
return validate_geometry_ddf_container(st, level, layout,
raiddisks, chunk?*chunk:0,
size, dev, freesize,
size, data_offset, dev,
freesize,
verbose);
}
@ -2652,7 +2656,8 @@ static int validate_geometry_ddf(struct supertype *st,
* Should make a distinction one day.
*/
return validate_geometry_ddf_bvd(st, level, layout, raiddisks,
chunk, size, dev, freesize,
chunk, size, data_offset, dev,
freesize,
verbose);
}
/* This is the first device for the array.
@ -2710,6 +2715,7 @@ static int validate_geometry_ddf(struct supertype *st,
close(cfd);
return validate_geometry_ddf_bvd(st, level, layout,
raiddisks, chunk, size,
data_offset,
dev, freesize,
verbose);
}
@ -2724,6 +2730,7 @@ static int
validate_geometry_ddf_container(struct supertype *st,
int level, int layout, int raiddisks,
int chunk, unsigned long long size,
unsigned long long data_offset,
char *dev, unsigned long long *freesize,
int verbose)
{
@ -2758,6 +2765,7 @@ validate_geometry_ddf_container(struct supertype *st,
static int validate_geometry_ddf_bvd(struct supertype *st,
int level, int layout, int raiddisks,
int *chunk, unsigned long long size,
unsigned long long data_offset,
char *dev, unsigned long long *freesize,
int verbose)
{

View File

@ -196,6 +196,7 @@ static struct supertype *match_metadata_desc(char *arg)
static int validate_geometry(struct supertype *st, int level,
int layout, int raiddisks,
int *chunk, unsigned long long size,
unsigned long long data_offset,
char *subdev, unsigned long long *freesize,
int verbose)
{

View File

@ -5279,7 +5279,9 @@ static int imsm_bbm_log_size(struct imsm_super *mpb)
#ifndef MDASSEMBLE
static int validate_geometry_imsm_container(struct supertype *st, int level,
int layout, int raiddisks, int chunk,
unsigned long long size, char *dev,
unsigned long long size,
unsigned long long data_offset,
char *dev,
unsigned long long *freesize,
int verbose)
{
@ -5341,7 +5343,7 @@ static int validate_geometry_imsm_container(struct supertype *st, int level,
}
}
*freesize = avail_size_imsm(st, ldsize >> 9, INVALID_SECTORS);
*freesize = avail_size_imsm(st, ldsize >> 9, data_offset);
free_imsm(super);
return 1;
@ -5878,7 +5880,9 @@ validate_geometry_imsm_orom(struct intel_super *super, int level, int layout,
*/
static int validate_geometry_imsm_volume(struct supertype *st, int level,
int layout, int raiddisks, int *chunk,
unsigned long long size, char *dev,
unsigned long long size,
unsigned long long data_offset,
char *dev,
unsigned long long *freesize,
int verbose)
{
@ -6161,6 +6165,7 @@ static int reserve_space(struct supertype *st, int raiddisks,
static int validate_geometry_imsm(struct supertype *st, int level, int layout,
int raiddisks, int *chunk, unsigned long long size,
unsigned long long data_offset,
char *dev, unsigned long long *freesize,
int verbose)
{
@ -6176,7 +6181,8 @@ static int validate_geometry_imsm(struct supertype *st, int level, int layout,
/* Must be a fresh device to add to a container */
return validate_geometry_imsm_container(st, level, layout,
raiddisks,
chunk?*chunk:0, size,
chunk?*chunk:0,
size, data_offset,
dev, freesize,
verbose);
}
@ -6219,6 +6225,7 @@ static int validate_geometry_imsm(struct supertype *st, int level, int layout,
/* creating in a given container */
return validate_geometry_imsm_volume(st, level, layout,
raiddisks, chunk, size,
data_offset,
dev, freesize, verbose);
}
@ -6263,7 +6270,7 @@ static int validate_geometry_imsm(struct supertype *st, int level, int layout,
close(cfd);
return validate_geometry_imsm_volume(st, level, layout,
raiddisks, chunk,
size, dev,
size, data_offset, dev,
freesize, 1)
? 1 : -1;
}
@ -9905,7 +9912,7 @@ enum imsm_reshape_type imsm_analyze_change(struct supertype *st,
imsm_layout,
geo->raid_disks + devNumChange,
&chunk,
geo->size,
geo->size, INVALID_SECTORS,
0, 0, 1))
change = -1;

View File

@ -187,6 +187,7 @@ static struct supertype *match_metadata_desc(char *arg)
static int validate_geometry(struct supertype *st, int level,
int layout, int raiddisks,
int *chunk, unsigned long long size,
unsigned long long data_offset,
char *subdev, unsigned long long *freesize,
int verbose)
{

View File

@ -1124,6 +1124,7 @@ static void free_super0(struct supertype *st)
static int validate_geometry0(struct supertype *st, int level,
int layout, int raiddisks,
int *chunk, unsigned long long size,
unsigned long long data_offset,
char *subdev, unsigned long long *freesize,
int verbose)
{

View File

@ -1902,6 +1902,7 @@ static void free_super1(struct supertype *st)
static int validate_geometry1(struct supertype *st, int level,
int layout, int raiddisks,
int *chunk, unsigned long long size,
unsigned long long data_offset,
char *subdev, unsigned long long *freesize,
int verbose)
{
@ -1933,7 +1934,7 @@ static int validate_geometry1(struct supertype *st, int level,
}
close(fd);
*freesize = avail_size1(st, ldsize >> 9, INVALID_SECTORS);
*freesize = avail_size1(st, ldsize >> 9, data_offset);
return 1;
}
#endif /* MDASSEMBLE */