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-rw-r--r--fs/partitions/acorn.c68
1 files changed, 32 insertions, 36 deletions
diff --git a/fs/partitions/acorn.c b/fs/partitions/acorn.c
index a97b477ac0fc..6921e7890be6 100644
--- a/fs/partitions/acorn.c
+++ b/fs/partitions/acorn.c
@@ -70,14 +70,14 @@ struct riscix_record {
#if defined(CONFIG_ACORN_PARTITION_CUMANA) || \
defined(CONFIG_ACORN_PARTITION_ADFS)
-static int
-riscix_partition(struct parsed_partitions *state, struct block_device *bdev,
- unsigned long first_sect, int slot, unsigned long nr_sects)
+static int riscix_partition(struct parsed_partitions *state,
+ unsigned long first_sect, int slot,
+ unsigned long nr_sects)
{
Sector sect;
struct riscix_record *rr;
- rr = (struct riscix_record *)read_dev_sector(bdev, first_sect, &sect);
+ rr = read_part_sector(state, first_sect, &sect);
if (!rr)
return -1;
@@ -123,9 +123,9 @@ struct linux_part {
#if defined(CONFIG_ACORN_PARTITION_CUMANA) || \
defined(CONFIG_ACORN_PARTITION_ADFS)
-static int
-linux_partition(struct parsed_partitions *state, struct block_device *bdev,
- unsigned long first_sect, int slot, unsigned long nr_sects)
+static int linux_partition(struct parsed_partitions *state,
+ unsigned long first_sect, int slot,
+ unsigned long nr_sects)
{
Sector sect;
struct linux_part *linuxp;
@@ -135,7 +135,7 @@ linux_partition(struct parsed_partitions *state, struct block_device *bdev,
put_partition(state, slot++, first_sect, size);
- linuxp = (struct linux_part *)read_dev_sector(bdev, first_sect, &sect);
+ linuxp = read_part_sector(state, first_sect, &sect);
if (!linuxp)
return -1;
@@ -157,8 +157,7 @@ linux_partition(struct parsed_partitions *state, struct block_device *bdev,
#endif
#ifdef CONFIG_ACORN_PARTITION_CUMANA
-int
-adfspart_check_CUMANA(struct parsed_partitions *state, struct block_device *bdev)
+int adfspart_check_CUMANA(struct parsed_partitions *state)
{
unsigned long first_sector = 0;
unsigned int start_blk = 0;
@@ -185,7 +184,7 @@ adfspart_check_CUMANA(struct parsed_partitions *state, struct block_device *bdev
struct adfs_discrecord *dr;
unsigned int nr_sects;
- data = read_dev_sector(bdev, start_blk * 2 + 6, &sect);
+ data = read_part_sector(state, start_blk * 2 + 6, &sect);
if (!data)
return -1;
@@ -217,14 +216,14 @@ adfspart_check_CUMANA(struct parsed_partitions *state, struct block_device *bdev
#ifdef CONFIG_ACORN_PARTITION_RISCIX
case PARTITION_RISCIX_SCSI:
/* RISCiX - we don't know how to find the next one. */
- slot = riscix_partition(state, bdev, first_sector,
- slot, nr_sects);
+ slot = riscix_partition(state, first_sector, slot,
+ nr_sects);
break;
#endif
case PARTITION_LINUX:
- slot = linux_partition(state, bdev, first_sector,
- slot, nr_sects);
+ slot = linux_partition(state, first_sector, slot,
+ nr_sects);
break;
}
put_dev_sector(sect);
@@ -249,8 +248,7 @@ adfspart_check_CUMANA(struct parsed_partitions *state, struct block_device *bdev
* hda1 = ADFS partition on first drive.
* hda2 = non-ADFS partition.
*/
-int
-adfspart_check_ADFS(struct parsed_partitions *state, struct block_device *bdev)
+int adfspart_check_ADFS(struct parsed_partitions *state)
{
unsigned long start_sect, nr_sects, sectscyl, heads;
Sector sect;
@@ -259,7 +257,7 @@ adfspart_check_ADFS(struct parsed_partitions *state, struct block_device *bdev)
unsigned char id;
int slot = 1;
- data = read_dev_sector(bdev, 6, &sect);
+ data = read_part_sector(state, 6, &sect);
if (!data)
return -1;
@@ -278,21 +276,21 @@ adfspart_check_ADFS(struct parsed_partitions *state, struct block_device *bdev)
/*
* Work out start of non-adfs partition.
*/
- nr_sects = (bdev->bd_inode->i_size >> 9) - start_sect;
+ nr_sects = (state->bdev->bd_inode->i_size >> 9) - start_sect;
if (start_sect) {
switch (id) {
#ifdef CONFIG_ACORN_PARTITION_RISCIX
case PARTITION_RISCIX_SCSI:
case PARTITION_RISCIX_MFM:
- slot = riscix_partition(state, bdev, start_sect,
- slot, nr_sects);
+ slot = riscix_partition(state, start_sect, slot,
+ nr_sects);
break;
#endif
case PARTITION_LINUX:
- slot = linux_partition(state, bdev, start_sect,
- slot, nr_sects);
+ slot = linux_partition(state, start_sect, slot,
+ nr_sects);
break;
}
}
@@ -308,10 +306,11 @@ struct ics_part {
__le32 size;
};
-static int adfspart_check_ICSLinux(struct block_device *bdev, unsigned long block)
+static int adfspart_check_ICSLinux(struct parsed_partitions *state,
+ unsigned long block)
{
Sector sect;
- unsigned char *data = read_dev_sector(bdev, block, &sect);
+ unsigned char *data = read_part_sector(state, block, &sect);
int result = 0;
if (data) {
@@ -349,8 +348,7 @@ static inline int valid_ics_sector(const unsigned char *data)
* hda2 = ADFS partition 1 on first drive.
* ..etc..
*/
-int
-adfspart_check_ICS(struct parsed_partitions *state, struct block_device *bdev)
+int adfspart_check_ICS(struct parsed_partitions *state)
{
const unsigned char *data;
const struct ics_part *p;
@@ -360,7 +358,7 @@ adfspart_check_ICS(struct parsed_partitions *state, struct block_device *bdev)
/*
* Try ICS style partitions - sector 0 contains partition info.
*/
- data = read_dev_sector(bdev, 0, &sect);
+ data = read_part_sector(state, 0, &sect);
if (!data)
return -1;
@@ -392,7 +390,7 @@ adfspart_check_ICS(struct parsed_partitions *state, struct block_device *bdev)
* partition is. We must not make this visible
* to the filesystem.
*/
- if (size > 1 && adfspart_check_ICSLinux(bdev, start)) {
+ if (size > 1 && adfspart_check_ICSLinux(state, start)) {
start += 1;
size -= 1;
}
@@ -446,8 +444,7 @@ static inline int valid_ptec_sector(const unsigned char *data)
* hda2 = ADFS partition 1 on first drive.
* ..etc..
*/
-int
-adfspart_check_POWERTEC(struct parsed_partitions *state, struct block_device *bdev)
+int adfspart_check_POWERTEC(struct parsed_partitions *state)
{
Sector sect;
const unsigned char *data;
@@ -455,7 +452,7 @@ adfspart_check_POWERTEC(struct parsed_partitions *state, struct block_device *bd
int slot = 1;
int i;
- data = read_dev_sector(bdev, 0, &sect);
+ data = read_part_sector(state, 0, &sect);
if (!data)
return -1;
@@ -508,8 +505,7 @@ static const char eesox_name[] = {
* 1. The individual ADFS boot block entries that are placed on the disk.
* 2. The start address of the next entry.
*/
-int
-adfspart_check_EESOX(struct parsed_partitions *state, struct block_device *bdev)
+int adfspart_check_EESOX(struct parsed_partitions *state)
{
Sector sect;
const unsigned char *data;
@@ -518,7 +514,7 @@ adfspart_check_EESOX(struct parsed_partitions *state, struct block_device *bdev)
sector_t start = 0;
int i, slot = 1;
- data = read_dev_sector(bdev, 7, &sect);
+ data = read_part_sector(state, 7, &sect);
if (!data)
return -1;
@@ -545,7 +541,7 @@ adfspart_check_EESOX(struct parsed_partitions *state, struct block_device *bdev)
if (i != 0) {
sector_t size;
- size = get_capacity(bdev->bd_disk);
+ size = get_capacity(state->bdev->bd_disk);
put_partition(state, slot++, start, size - start);
printk("\n");
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 14:48:45 +0100