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-rw-r--r--block/partitions/acorn.c4
-rw-r--r--block/partitions/aix.c20
-rw-r--r--block/partitions/amiga.c7
-rw-r--r--block/partitions/atari.c4
-rw-r--r--block/partitions/check.h2
-rw-r--r--block/partitions/cmdline.c6
-rw-r--r--block/partitions/core.c6
-rw-r--r--block/partitions/efi.c36
-rw-r--r--block/partitions/ibm.c4
-rw-r--r--block/partitions/ldm.c18
-rw-r--r--block/partitions/mac.c2
-rw-r--r--block/partitions/msdos.c6
-rw-r--r--block/partitions/sgi.c5
-rw-r--r--block/partitions/sun.c5
14 files changed, 52 insertions, 73 deletions
diff --git a/block/partitions/acorn.c b/block/partitions/acorn.c
index c64c57b958bf..2c381c694c57 100644
--- a/block/partitions/acorn.c
+++ b/block/partitions/acorn.c
@@ -275,7 +275,7 @@ int adfspart_check_ADFS(struct parsed_partitions *state)
/*
* Work out start of non-adfs partition.
*/
- nr_sects = (state->bdev->bd_inode->i_size >> 9) - start_sect;
+ nr_sects = get_capacity(state->disk) - start_sect;
if (start_sect) {
switch (id) {
@@ -540,7 +540,7 @@ int adfspart_check_EESOX(struct parsed_partitions *state)
if (i != 0) {
sector_t size;
- size = get_capacity(state->bdev->bd_disk);
+ size = get_capacity(state->disk);
put_partition(state, slot++, start, size - start);
strlcat(state->pp_buf, "\n", PAGE_SIZE);
}
diff --git a/block/partitions/aix.c b/block/partitions/aix.c
index c7b4fd1a4a97..85f4b967565e 100644
--- a/block/partitions/aix.c
+++ b/block/partitions/aix.c
@@ -67,29 +67,13 @@ struct pvd {
#define LVM_MAXLVS 256
/**
- * last_lba(): return number of last logical block of device
- * @bdev: block device
- *
- * Description: Returns last LBA value on success, 0 on error.
- * This is stored (by sd and ide-geometry) in
- * the part[0] entry for this disk, and is the number of
- * physical sectors available on the disk.
- */
-static u64 last_lba(struct block_device *bdev)
-{
- if (!bdev || !bdev->bd_inode)
- return 0;
- return (bdev->bd_inode->i_size >> 9) - 1ULL;
-}
-
-/**
* read_lba(): Read bytes from disk, starting at given LBA
* @state
* @lba
* @buffer
* @count
*
- * Description: Reads @count bytes from @state->bdev into @buffer.
+ * Description: Reads @count bytes from @state->disk into @buffer.
* Returns number of bytes read on success, 0 on error.
*/
static size_t read_lba(struct parsed_partitions *state, u64 lba, u8 *buffer,
@@ -97,7 +81,7 @@ static size_t read_lba(struct parsed_partitions *state, u64 lba, u8 *buffer,
{
size_t totalreadcount = 0;
- if (!buffer || lba + count / 512 > last_lba(state->bdev))
+ if (!buffer || lba + count / 512 > get_capacity(state->disk) - 1ULL)
return 0;
while (count) {
diff --git a/block/partitions/amiga.c b/block/partitions/amiga.c
index 9526491d9aed..5c8624e26a54 100644
--- a/block/partitions/amiga.c
+++ b/block/partitions/amiga.c
@@ -34,7 +34,6 @@ int amiga_partition(struct parsed_partitions *state)
int start_sect, nr_sects, blk, part, res = 0;
int blksize = 1; /* Multiplier for disk block size */
int slot = 1;
- char b[BDEVNAME_SIZE];
for (blk = 0; ; blk++, put_dev_sector(sect)) {
if (blk == RDB_ALLOCATION_LIMIT)
@@ -42,7 +41,7 @@ int amiga_partition(struct parsed_partitions *state)
data = read_part_sector(state, blk, &sect);
if (!data) {
pr_err("Dev %s: unable to read RDB block %d\n",
- bdevname(state->bdev, b), blk);
+ state->disk->disk_name, blk);
res = -1;
goto rdb_done;
}
@@ -64,7 +63,7 @@ int amiga_partition(struct parsed_partitions *state)
}
pr_err("Dev %s: RDB in block %d has bad checksum\n",
- bdevname(state->bdev, b), blk);
+ state->disk->disk_name, blk);
}
/* blksize is blocks per 512 byte standard block */
@@ -84,7 +83,7 @@ int amiga_partition(struct parsed_partitions *state)
data = read_part_sector(state, blk, &sect);
if (!data) {
pr_err("Dev %s: unable to read partition block %d\n",
- bdevname(state->bdev, b), blk);
+ state->disk->disk_name, blk);
res = -1;
goto rdb_done;
}
diff --git a/block/partitions/atari.c b/block/partitions/atari.c
index 2305840c8522..da5994175416 100644
--- a/block/partitions/atari.c
+++ b/block/partitions/atari.c
@@ -47,7 +47,7 @@ int atari_partition(struct parsed_partitions *state)
* ATARI partition scheme supports 512 lba only. If this is not
* the case, bail early to avoid miscalculating hd_size.
*/
- if (bdev_logical_block_size(state->bdev) != 512)
+ if (queue_logical_block_size(state->disk->queue) != 512)
return 0;
rs = read_part_sector(state, 0, &sect);
@@ -55,7 +55,7 @@ int atari_partition(struct parsed_partitions *state)
return -1;
/* Verify this is an Atari rootsector: */
- hd_size = state->bdev->bd_inode->i_size >> 9;
+ hd_size = get_capacity(state->disk);
if (!VALID_PARTITION(&rs->part[0], hd_size) &&
!VALID_PARTITION(&rs->part[1], hd_size) &&
!VALID_PARTITION(&rs->part[2], hd_size) &&
diff --git a/block/partitions/check.h b/block/partitions/check.h
index c577e9ee67f0..d5b28e309d64 100644
--- a/block/partitions/check.h
+++ b/block/partitions/check.h
@@ -9,7 +9,7 @@
* description.
*/
struct parsed_partitions {
- struct block_device *bdev;
+ struct gendisk *disk;
char name[BDEVNAME_SIZE];
struct {
sector_t from;
diff --git a/block/partitions/cmdline.c b/block/partitions/cmdline.c
index 482a29e95dbd..1af610f0ba8c 100644
--- a/block/partitions/cmdline.c
+++ b/block/partitions/cmdline.c
@@ -380,7 +380,6 @@ static void cmdline_parts_verifier(int slot, struct parsed_partitions *state)
int cmdline_partition(struct parsed_partitions *state)
{
sector_t disk_size;
- char bdev[BDEVNAME_SIZE];
struct cmdline_parts *parts;
if (cmdline) {
@@ -397,12 +396,11 @@ int cmdline_partition(struct parsed_partitions *state)
if (!bdev_parts)
return 0;
- bdevname(state->bdev, bdev);
- parts = cmdline_parts_find(bdev_parts, bdev);
+ parts = cmdline_parts_find(bdev_parts, state->disk->disk_name);
if (!parts)
return 0;
- disk_size = get_capacity(state->bdev->bd_disk) << 9;
+ disk_size = get_capacity(state->disk) << 9;
cmdline_parts_set(parts, disk_size, state);
cmdline_parts_verifier(1, state);
diff --git a/block/partitions/core.c b/block/partitions/core.c
index c6738ccbcee5..5dd1cd1a163d 100644
--- a/block/partitions/core.c
+++ b/block/partitions/core.c
@@ -135,7 +135,7 @@ static struct parsed_partitions *check_partition(struct gendisk *hd)
}
state->pp_buf[0] = '\0';
- state->bdev = hd->part0;
+ state->disk = hd;
snprintf(state->name, BDEVNAME_SIZE, "%s", hd->disk_name);
snprintf(state->pp_buf, PAGE_SIZE, " %s:", state->name);
if (isdigit(state->name[strlen(state->name)-1]))
@@ -717,10 +717,10 @@ EXPORT_SYMBOL_GPL(bdev_disk_changed);
void *read_part_sector(struct parsed_partitions *state, sector_t n, Sector *p)
{
- struct address_space *mapping = state->bdev->bd_inode->i_mapping;
+ struct address_space *mapping = state->disk->part0->bd_inode->i_mapping;
struct page *page;
- if (n >= get_capacity(state->bdev->bd_disk)) {
+ if (n >= get_capacity(state->disk)) {
state->access_beyond_eod = true;
return NULL;
}
diff --git a/block/partitions/efi.c b/block/partitions/efi.c
index e2716792ecc1..aaa3dc487cb5 100644
--- a/block/partitions/efi.c
+++ b/block/partitions/efi.c
@@ -124,19 +124,17 @@ efi_crc32(const void *buf, unsigned long len)
/**
* last_lba(): return number of last logical block of device
- * @bdev: block device
+ * @disk: block device
*
* Description: Returns last LBA value on success, 0 on error.
* This is stored (by sd and ide-geometry) in
* the part[0] entry for this disk, and is the number of
* physical sectors available on the disk.
*/
-static u64 last_lba(struct block_device *bdev)
+static u64 last_lba(struct gendisk *disk)
{
- if (!bdev || !bdev->bd_inode)
- return 0;
- return div_u64(bdev->bd_inode->i_size,
- bdev_logical_block_size(bdev)) - 1ULL;
+ return div_u64(disk->part0->bd_inode->i_size,
+ queue_logical_block_size(disk->queue)) - 1ULL;
}
static inline int pmbr_part_valid(gpt_mbr_record *part)
@@ -231,17 +229,17 @@ done:
* @buffer: destination buffer
* @count: bytes to read
*
- * Description: Reads @count bytes from @state->bdev into @buffer.
+ * Description: Reads @count bytes from @state->disk into @buffer.
* Returns number of bytes read on success, 0 on error.
*/
static size_t read_lba(struct parsed_partitions *state,
u64 lba, u8 *buffer, size_t count)
{
size_t totalreadcount = 0;
- struct block_device *bdev = state->bdev;
- sector_t n = lba * (bdev_logical_block_size(bdev) / 512);
+ sector_t n = lba *
+ (queue_logical_block_size(state->disk->queue) / 512);
- if (!buffer || lba > last_lba(bdev))
+ if (!buffer || lba > last_lba(state->disk))
return 0;
while (count) {
@@ -302,14 +300,14 @@ static gpt_entry *alloc_read_gpt_entries(struct parsed_partitions *state,
* @lba: the Logical Block Address of the partition table
*
* Description: returns GPT header on success, NULL on error. Allocates
- * and fills a GPT header starting at @ from @state->bdev.
+ * and fills a GPT header starting at @ from @state->disk.
* Note: remember to free gpt when finished with it.
*/
static gpt_header *alloc_read_gpt_header(struct parsed_partitions *state,
u64 lba)
{
gpt_header *gpt;
- unsigned ssz = bdev_logical_block_size(state->bdev);
+ unsigned ssz = queue_logical_block_size(state->disk->queue);
gpt = kmalloc(ssz, GFP_KERNEL);
if (!gpt)
@@ -356,10 +354,10 @@ static int is_gpt_valid(struct parsed_partitions *state, u64 lba,
/* Check the GUID Partition Table header size is too big */
if (le32_to_cpu((*gpt)->header_size) >
- bdev_logical_block_size(state->bdev)) {
+ queue_logical_block_size(state->disk->queue)) {
pr_debug("GUID Partition Table Header size is too large: %u > %u\n",
le32_to_cpu((*gpt)->header_size),
- bdev_logical_block_size(state->bdev));
+ queue_logical_block_size(state->disk->queue));
goto fail;
}
@@ -395,7 +393,7 @@ static int is_gpt_valid(struct parsed_partitions *state, u64 lba,
/* Check the first_usable_lba and last_usable_lba are
* within the disk.
*/
- lastlba = last_lba(state->bdev);
+ lastlba = last_lba(state->disk);
if (le64_to_cpu((*gpt)->first_usable_lba) > lastlba) {
pr_debug("GPT: first_usable_lba incorrect: %lld > %lld\n",
(unsigned long long)le64_to_cpu((*gpt)->first_usable_lba),
@@ -587,13 +585,13 @@ static int find_valid_gpt(struct parsed_partitions *state, gpt_header **gpt,
gpt_header *pgpt = NULL, *agpt = NULL;
gpt_entry *pptes = NULL, *aptes = NULL;
legacy_mbr *legacymbr;
- sector_t total_sectors = i_size_read(state->bdev->bd_inode) >> 9;
+ sector_t total_sectors = get_capacity(state->disk);
u64 lastlba;
if (!ptes)
return 0;
- lastlba = last_lba(state->bdev);
+ lastlba = last_lba(state->disk);
if (!force_gpt) {
/* This will be added to the EFI Spec. per Intel after v1.02. */
legacymbr = kzalloc(sizeof(*legacymbr), GFP_KERNEL);
@@ -705,7 +703,7 @@ int efi_partition(struct parsed_partitions *state)
gpt_header *gpt = NULL;
gpt_entry *ptes = NULL;
u32 i;
- unsigned ssz = bdev_logical_block_size(state->bdev) / 512;
+ unsigned ssz = queue_logical_block_size(state->disk->queue) / 512;
if (!find_valid_gpt(state, &gpt, &ptes) || !gpt || !ptes) {
kfree(gpt);
@@ -722,7 +720,7 @@ int efi_partition(struct parsed_partitions *state)
u64 size = le64_to_cpu(ptes[i].ending_lba) -
le64_to_cpu(ptes[i].starting_lba) + 1ULL;
- if (!is_pte_valid(&ptes[i], last_lba(state->bdev)))
+ if (!is_pte_valid(&ptes[i], last_lba(state->disk)))
continue;
put_partition(state, i+1, start * ssz, size * ssz);
diff --git a/block/partitions/ibm.c b/block/partitions/ibm.c
index 4b044e620d35..9bca396aef4a 100644
--- a/block/partitions/ibm.c
+++ b/block/partitions/ibm.c
@@ -290,8 +290,8 @@ static int find_cms1_partitions(struct parsed_partitions *state,
int ibm_partition(struct parsed_partitions *state)
{
int (*fn)(struct gendisk *disk, dasd_information2_t *info);
- struct block_device *bdev = state->bdev;
- struct gendisk *disk = bdev->bd_disk;
+ struct gendisk *disk = state->disk;
+ struct block_device *bdev = disk->part0;
int blocksize, res;
loff_t i_size, offset, size;
dasd_information2_t *info;
diff --git a/block/partitions/ldm.c b/block/partitions/ldm.c
index cc86534c80ad..a6f0c9eaebe9 100644
--- a/block/partitions/ldm.c
+++ b/block/partitions/ldm.c
@@ -304,7 +304,7 @@ static bool ldm_validate_privheads(struct parsed_partitions *state,
}
}
- num_sects = state->bdev->bd_inode->i_size >> 9;
+ num_sects = get_capacity(state->disk);
if ((ph[0]->config_start > num_sects) ||
((ph[0]->config_start + ph[0]->config_size) > num_sects)) {
@@ -339,11 +339,11 @@ out:
/**
* ldm_validate_tocblocks - Validate the table of contents and its backups
* @state: Partition check state including device holding the LDM Database
- * @base: Offset, into @state->bdev, of the database
+ * @base: Offset, into @state->disk, of the database
* @ldb: Cache of the database structures
*
* Find and compare the four tables of contents of the LDM Database stored on
- * @state->bdev and return the parsed information into @toc1.
+ * @state->disk and return the parsed information into @toc1.
*
* The offsets and sizes of the configs are range-checked against a privhead.
*
@@ -486,8 +486,8 @@ out:
* only likely to happen if the underlying device is strange. If that IS
* the case we should return zero to let someone else try.
*
- * Return: 'true' @state->bdev is a dynamic disk
- * 'false' @state->bdev is not a dynamic disk, or an error occurred
+ * Return: 'true' @state->disk is a dynamic disk
+ * 'false' @state->disk is not a dynamic disk, or an error occurred
*/
static bool ldm_validate_partition_table(struct parsed_partitions *state)
{
@@ -1340,7 +1340,7 @@ static bool ldm_frag_commit (struct list_head *frags, struct ldmdb *ldb)
/**
* ldm_get_vblks - Read the on-disk database of VBLKs into memory
* @state: Partition check state including device holding the LDM Database
- * @base: Offset, into @state->bdev, of the database
+ * @base: Offset, into @state->disk, of the database
* @ldb: Cache of the database structures
*
* To use the information from the VBLKs, they need to be read from the disk,
@@ -1432,10 +1432,10 @@ static void ldm_free_vblks (struct list_head *lh)
* example, if the device is hda, we would have: hda1: LDM database, hda2, hda3,
* and so on: the actual data containing partitions.
*
- * Return: 1 Success, @state->bdev is a dynamic disk and we handled it
- * 0 Success, @state->bdev is not a dynamic disk
+ * Return: 1 Success, @state->disk is a dynamic disk and we handled it
+ * 0 Success, @state->disk is not a dynamic disk
* -1 An error occurred before enough information had been read
- * Or @state->bdev is a dynamic disk, but it may be corrupted
+ * Or @state->disk is a dynamic disk, but it may be corrupted
*/
int ldm_partition(struct parsed_partitions *state)
{
diff --git a/block/partitions/mac.c b/block/partitions/mac.c
index b6095335636c..7b521df00a39 100644
--- a/block/partitions/mac.c
+++ b/block/partitions/mac.c
@@ -133,7 +133,7 @@ int mac_partition(struct parsed_partitions *state)
}
#ifdef CONFIG_PPC_PMAC
if (found_root_goodness)
- note_bootable_part(state->bdev->bd_dev, found_root,
+ note_bootable_part(state->disk->part0->bd_dev, found_root,
found_root_goodness);
#endif
diff --git a/block/partitions/msdos.c b/block/partitions/msdos.c
index f5102596a984..b5d5c229cc3b 100644
--- a/block/partitions/msdos.c
+++ b/block/partitions/msdos.c
@@ -135,11 +135,12 @@ static void parse_extended(struct parsed_partitions *state,
Sector sect;
unsigned char *data;
sector_t this_sector, this_size;
- sector_t sector_size = bdev_logical_block_size(state->bdev) / 512;
+ sector_t sector_size;
int loopct = 0; /* number of links followed
without finding a data partition */
int i;
+ sector_size = queue_logical_block_size(state->disk->queue) / 512;
this_sector = first_sector;
this_size = first_size;
@@ -579,7 +580,7 @@ static struct {
int msdos_partition(struct parsed_partitions *state)
{
- sector_t sector_size = bdev_logical_block_size(state->bdev) / 512;
+ sector_t sector_size;
Sector sect;
unsigned char *data;
struct msdos_partition *p;
@@ -587,6 +588,7 @@ int msdos_partition(struct parsed_partitions *state)
int slot;
u32 disksig;
+ sector_size = queue_logical_block_size(state->disk->queue) / 512;
data = read_part_sector(state, 0, &sect);
if (!data)
return -1;
diff --git a/block/partitions/sgi.c b/block/partitions/sgi.c
index 4273f1bb0515..9cc6b8c1eea4 100644
--- a/block/partitions/sgi.c
+++ b/block/partitions/sgi.c
@@ -43,7 +43,6 @@ int sgi_partition(struct parsed_partitions *state)
Sector sect;
struct sgi_disklabel *label;
struct sgi_partition *p;
- char b[BDEVNAME_SIZE];
label = read_part_sector(state, 0, &sect);
if (!label)
@@ -52,7 +51,7 @@ int sgi_partition(struct parsed_partitions *state)
magic = label->magic_mushroom;
if(be32_to_cpu(magic) != SGI_LABEL_MAGIC) {
/*printk("Dev %s SGI disklabel: bad magic %08x\n",
- bdevname(bdev, b), be32_to_cpu(magic));*/
+ state->disk->disk_name, be32_to_cpu(magic));*/
put_dev_sector(sect);
return 0;
}
@@ -63,7 +62,7 @@ int sgi_partition(struct parsed_partitions *state)
}
if(csum) {
printk(KERN_WARNING "Dev %s SGI disklabel: csum bad, label corrupted\n",
- bdevname(state->bdev, b));
+ state->disk->disk_name);
put_dev_sector(sect);
return 0;
}
diff --git a/block/partitions/sun.c b/block/partitions/sun.c
index 47dc53eccf77..ddf9e6def4b2 100644
--- a/block/partitions/sun.c
+++ b/block/partitions/sun.c
@@ -65,7 +65,6 @@ int sun_partition(struct parsed_partitions *state)
} * label;
struct sun_partition *p;
unsigned long spc;
- char b[BDEVNAME_SIZE];
int use_vtoc;
int nparts;
@@ -76,7 +75,7 @@ int sun_partition(struct parsed_partitions *state)
p = label->partitions;
if (be16_to_cpu(label->magic) != SUN_LABEL_MAGIC) {
/* printk(KERN_INFO "Dev %s Sun disklabel: bad magic %04x\n",
- bdevname(bdev, b), be16_to_cpu(label->magic)); */
+ state->disk->disk_name, be16_to_cpu(label->magic)); */
put_dev_sector(sect);
return 0;
}
@@ -86,7 +85,7 @@ int sun_partition(struct parsed_partitions *state)
csum ^= *ush--;
if (csum) {
printk("Dev %s Sun disklabel: Csum bad, label corrupted\n",
- bdevname(state->bdev, b));
+ state->disk->disk_name);
put_dev_sector(sect);
return 0;
}