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path: root/drivers/mtd/nftlmount.c
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Diffstat (limited to 'drivers/mtd/nftlmount.c')
-rw-r--r--drivers/mtd/nftlmount.c56
1 files changed, 28 insertions, 28 deletions
diff --git a/drivers/mtd/nftlmount.c b/drivers/mtd/nftlmount.c
index 84afd9029f5..3b104ebb219 100644
--- a/drivers/mtd/nftlmount.c
+++ b/drivers/mtd/nftlmount.c
@@ -1,10 +1,10 @@
-/*
+/*
* NFTL mount code with extensive checks
*
- * Author: Fabrice Bellard (fabrice.bellard@netgem.com)
+ * Author: Fabrice Bellard (fabrice.bellard@netgem.com)
* Copyright (C) 2000 Netgem S.A.
*
- * $Id: nftlmount.c,v 1.40 2004/11/22 14:38:29 kalev Exp $
+ * $Id: nftlmount.c,v 1.41 2005/11/07 11:14:21 gleixner Exp $
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -31,7 +31,7 @@
#define SECTORSIZE 512
-char nftlmountrev[]="$Revision: 1.40 $";
+char nftlmountrev[]="$Revision: 1.41 $";
/* find_boot_record: Find the NFTL Media Header and its Spare copy which contains the
* various device information of the NFTL partition and Bad Unit Table. Update
@@ -47,7 +47,7 @@ static int find_boot_record(struct NFTLrecord *nftl)
struct NFTLMediaHeader *mh = &nftl->MediaHdr;
unsigned int i;
- /* Assume logical EraseSize == physical erasesize for starting the scan.
+ /* Assume logical EraseSize == physical erasesize for starting the scan.
We'll sort it out later if we find a MediaHeader which says otherwise */
/* Actually, we won't. The new DiskOnChip driver has already scanned
the MediaHeader and adjusted the virtual erasesize it presents in
@@ -83,9 +83,9 @@ static int find_boot_record(struct NFTLrecord *nftl)
if (retlen < 6 || memcmp(buf, "ANAND", 6)) {
/* ANAND\0 not found. Continue */
#if 0
- printk(KERN_DEBUG "ANAND header not found at 0x%x in mtd%d\n",
+ printk(KERN_DEBUG "ANAND header not found at 0x%x in mtd%d\n",
block * nftl->EraseSize, nftl->mbd.mtd->index);
-#endif
+#endif
continue;
}
@@ -103,7 +103,7 @@ static int find_boot_record(struct NFTLrecord *nftl)
*/
if (le16_to_cpu(h1.EraseMark | h1.EraseMark1) != ERASE_MARK) {
printk(KERN_NOTICE "ANAND header found at 0x%x in mtd%d, but erase mark not present (0x%04x,0x%04x instead)\n",
- block * nftl->EraseSize, nftl->mbd.mtd->index,
+ block * nftl->EraseSize, nftl->mbd.mtd->index,
le16_to_cpu(h1.EraseMark), le16_to_cpu(h1.EraseMark1));
continue;
}
@@ -175,7 +175,7 @@ device is already correct.
nftl->nb_boot_blocks = le16_to_cpu(mh->FirstPhysicalEUN);
if ((nftl->nb_boot_blocks + 2) >= nftl->nb_blocks) {
printk(KERN_NOTICE "NFTL Media Header sanity check failed:\n");
- printk(KERN_NOTICE "nb_boot_blocks (%d) + 2 > nb_blocks (%d)\n",
+ printk(KERN_NOTICE "nb_boot_blocks (%d) + 2 > nb_blocks (%d)\n",
nftl->nb_boot_blocks, nftl->nb_blocks);
return -1;
}
@@ -187,7 +187,7 @@ device is already correct.
nftl->numvunits, nftl->nb_blocks, nftl->nb_boot_blocks);
return -1;
}
-
+
nftl->mbd.size = nftl->numvunits * (nftl->EraseSize / SECTORSIZE);
/* If we're not using the last sectors in the device for some reason,
@@ -210,12 +210,12 @@ device is already correct.
printk(KERN_NOTICE "NFTL: allocation of ReplUnitTable failed\n");
return -ENOMEM;
}
-
+
/* mark the bios blocks (blocks before NFTL MediaHeader) as reserved */
for (i = 0; i < nftl->nb_boot_blocks; i++)
nftl->ReplUnitTable[i] = BLOCK_RESERVED;
/* mark all remaining blocks as potentially containing data */
- for (; i < nftl->nb_blocks; i++) {
+ for (; i < nftl->nb_blocks; i++) {
nftl->ReplUnitTable[i] = BLOCK_NOTEXPLORED;
}
@@ -245,12 +245,12 @@ The new DiskOnChip driver already scanned the bad block table. Just query it.
if (nftl->mbd.mtd->block_isbad(nftl->mbd.mtd, i * nftl->EraseSize))
nftl->ReplUnitTable[i] = BLOCK_RESERVED;
}
-
+
nftl->MediaUnit = block;
boot_record_count++;
-
+
} /* foreach (block) */
-
+
return boot_record_count?0:-1;
}
@@ -265,7 +265,7 @@ static int memcmpb(void *a, int c, int n)
}
/* check_free_sector: check if a free sector is actually FREE, i.e. All 0xff in data and oob area */
-static int check_free_sectors(struct NFTLrecord *nftl, unsigned int address, int len,
+static int check_free_sectors(struct NFTLrecord *nftl, unsigned int address, int len,
int check_oob)
{
int i;
@@ -293,7 +293,7 @@ static int check_free_sectors(struct NFTLrecord *nftl, unsigned int address, int
*
* Return: 0 when succeed, -1 on error.
*
- * ToDo: 1. Is it neceressary to check_free_sector after erasing ??
+ * ToDo: 1. Is it neceressary to check_free_sector after erasing ??
*/
int NFTL_formatblock(struct NFTLrecord *nftl, int block)
{
@@ -385,7 +385,7 @@ static void check_sectors_in_chain(struct NFTLrecord *nftl, unsigned int first_b
/* verify that the sector is really free. If not, mark
as ignore */
if (memcmpb(&bci, 0xff, 8) != 0 ||
- check_free_sectors(nftl, block * nftl->EraseSize + i * SECTORSIZE,
+ check_free_sectors(nftl, block * nftl->EraseSize + i * SECTORSIZE,
SECTORSIZE, 0) != 0) {
printk("Incorrect free sector %d in block %d: "
"marking it as ignored\n",
@@ -486,7 +486,7 @@ static int check_and_mark_free_block(struct NFTLrecord *nftl, int block)
size_t retlen;
/* check erase mark. */
- if (MTD_READOOB(nftl->mbd.mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8,
+ if (MTD_READOOB(nftl->mbd.mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8,
&retlen, (char *)&h1) < 0)
return -1;
@@ -501,7 +501,7 @@ static int check_and_mark_free_block(struct NFTLrecord *nftl, int block)
h1.EraseMark = cpu_to_le16(ERASE_MARK);
h1.EraseMark1 = cpu_to_le16(ERASE_MARK);
h1.WearInfo = cpu_to_le32(0);
- if (MTD_WRITEOOB(nftl->mbd.mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8,
+ if (MTD_WRITEOOB(nftl->mbd.mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8,
&retlen, (char *)&h1) < 0)
return -1;
} else {
@@ -582,9 +582,9 @@ int NFTL_mount(struct NFTLrecord *s)
for (;;) {
/* read the block header. If error, we format the chain */
- if (MTD_READOOB(s->mbd.mtd, block * s->EraseSize + 8, 8,
+ if (MTD_READOOB(s->mbd.mtd, block * s->EraseSize + 8, 8,
&retlen, (char *)&h0) < 0 ||
- MTD_READOOB(s->mbd.mtd, block * s->EraseSize + SECTORSIZE + 8, 8,
+ MTD_READOOB(s->mbd.mtd, block * s->EraseSize + SECTORSIZE + 8, 8,
&retlen, (char *)&h1) < 0) {
s->ReplUnitTable[block] = BLOCK_NIL;
do_format_chain = 1;
@@ -639,7 +639,7 @@ int NFTL_mount(struct NFTLrecord *s)
first_logical_block = logical_block;
} else {
if (logical_block != first_logical_block) {
- printk("Block %d: incorrect logical block: %d expected: %d\n",
+ printk("Block %d: incorrect logical block: %d expected: %d\n",
block, logical_block, first_logical_block);
/* the chain is incorrect : we must format it,
but we need to read it completly */
@@ -668,7 +668,7 @@ int NFTL_mount(struct NFTLrecord *s)
s->ReplUnitTable[block] = BLOCK_NIL;
break;
} else if (rep_block >= s->nb_blocks) {
- printk("Block %d: referencing invalid block %d\n",
+ printk("Block %d: referencing invalid block %d\n",
block, rep_block);
do_format_chain = 1;
s->ReplUnitTable[block] = BLOCK_NIL;
@@ -688,7 +688,7 @@ int NFTL_mount(struct NFTLrecord *s)
s->ReplUnitTable[block] = rep_block;
s->EUNtable[first_logical_block] = BLOCK_NIL;
} else {
- printk("Block %d: referencing block %d already in another chain\n",
+ printk("Block %d: referencing block %d already in another chain\n",
block, rep_block);
/* XXX: should handle correctly fold in progress chains */
do_format_chain = 1;
@@ -710,7 +710,7 @@ int NFTL_mount(struct NFTLrecord *s)
} else {
unsigned int first_block1, chain_to_format, chain_length1;
int fold_mark;
-
+
/* valid chain : get foldmark */
fold_mark = get_fold_mark(s, first_block);
if (fold_mark == 0) {
@@ -729,9 +729,9 @@ int NFTL_mount(struct NFTLrecord *s)
if (first_block1 != BLOCK_NIL) {
/* XXX: what to do if same length ? */
chain_length1 = calc_chain_length(s, first_block1);
- printk("Two chains at blocks %d (len=%d) and %d (len=%d)\n",
+ printk("Two chains at blocks %d (len=%d) and %d (len=%d)\n",
first_block1, chain_length1, first_block, chain_length);
-
+
if (chain_length >= chain_length1) {
chain_to_format = first_block1;
s->EUNtable[first_logical_block] = first_block;
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-29 03:35:57 +0000