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Make Nano2G FTL buffer size configurable, no (intended) function changes

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25144 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sparmann 2010-03-13 18:25:42 +00:00
parent 4a7b2cc9f3
commit 1a7e090b41
1 changed files with 84 additions and 81 deletions
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165
firmware/target/arm/s5l8700/ipodnano2g/ftl-nano2g.c
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@ -31,6 +31,8 @@
#define FTL_COPYBUF_SIZE 1
#define FTL_WRITESPARE_SIZE 1
//#define FTL_FORCEMOUNT //#define FTL_FORCEMOUNT
@ -372,7 +374,7 @@ struct ftl_cxt_type ftl_cxt;
uint8_t ftl_buffer[0x800] __attribute__((aligned(16))); uint8_t ftl_buffer[0x800] __attribute__((aligned(16)));
/* Temporary spare byte buffer for internal use by the FTL */ /* Temporary spare byte buffer for internal use by the FTL */
union ftl_spare_data_type ftl_sparebuffer __attribute__((aligned(16))); union ftl_spare_data_type ftl_sparebuffer[FTL_WRITESPARE_SIZE] __attribute__((aligned(16)));
#ifndef FTL_READONLY #ifndef FTL_READONLY
@ -402,7 +404,8 @@ uint8_t ftl_erasectr_dirt[8];
/* Buffer needed for copying pages around while moving or committing blocks. /* Buffer needed for copying pages around while moving or committing blocks.
This can't be shared with ftl_buffer, because this one could be overwritten This can't be shared with ftl_buffer, because this one could be overwritten
during the copying operation in order to e.g. commit a CXT. */ during the copying operation in order to e.g. commit a CXT. */
uint8_t ftl_copybuffer[0x800] __attribute__((aligned(16))); uint8_t ftl_copybuffer[FTL_COPYBUF_SIZE][0x800] __attribute__((aligned(16)));
union ftl_spare_data_type ftl_copyspare[FTL_COPYBUF_SIZE] __attribute__((aligned(16)));
/* Needed to store the old scattered page offsets in order to be able to roll /* Needed to store the old scattered page offsets in order to be able to roll
back if something fails while compacting a scattered page block. */ back if something fails while compacting a scattered page block. */
@ -430,7 +433,7 @@ uint32_t ftl_find_devinfo(uint32_t bank)
{ {
pagenum = block * (*ftl_nand_type).pagesperblock + page; pagenum = block * (*ftl_nand_type).pagesperblock + page;
if ((nand_read_page(bank, pagenum, ftl_buffer, if ((nand_read_page(bank, pagenum, ftl_buffer,
&ftl_sparebuffer, 1, 0) & 0x11F) != 0) &ftl_sparebuffer[0], 1, 0) & 0x11F) != 0)
continue; continue;
if (memcmp(ftl_buffer, "DEVICEINFOSIGN\0", 0x10) == 0) if (memcmp(ftl_buffer, "DEVICEINFOSIGN\0", 0x10) == 0)
return pagenum; return pagenum;
@ -534,17 +537,17 @@ uint32_t ftl_vfl_store_cxt(uint32_t bank)
ftl_vfl_cxt[bank].usn = ++ftl_vfl_usn; ftl_vfl_cxt[bank].usn = ++ftl_vfl_usn;
ftl_vfl_cxt[bank].nextcxtpage += 8; ftl_vfl_cxt[bank].nextcxtpage += 8;
ftl_vfl_update_checksum(bank); ftl_vfl_update_checksum(bank);
memset(&ftl_sparebuffer, 0xFF, 0x40); memset(&ftl_sparebuffer[0], 0xFF, 0x40);
ftl_sparebuffer.meta.usn = ftl_vfl_cxt[bank].updatecount; ftl_sparebuffer[0].meta.usn = ftl_vfl_cxt[bank].updatecount;
ftl_sparebuffer.meta.field_8 = 0; ftl_sparebuffer[0].meta.field_8 = 0;
ftl_sparebuffer.meta.type = 0x80; ftl_sparebuffer[0].meta.type = 0x80;
for (i = 1; i <= 8; i++) for (i = 1; i <= 8; i++)
{ {
uint32_t index = ftl_vfl_cxt[bank].activecxtblock; uint32_t index = ftl_vfl_cxt[bank].activecxtblock;
uint32_t block = ftl_vfl_cxt[bank].vflcxtblocks[index]; uint32_t block = ftl_vfl_cxt[bank].vflcxtblocks[index];
uint32_t page = block * (*ftl_nand_type).pagesperblock; uint32_t page = block * (*ftl_nand_type).pagesperblock;
page += ftl_vfl_cxt[bank].nextcxtpage - i; page += ftl_vfl_cxt[bank].nextcxtpage - i;
nand_write_page(bank, page, &ftl_vfl_cxt[bank], &ftl_sparebuffer, 1); nand_write_page(bank, page, &ftl_vfl_cxt[bank], &ftl_sparebuffer[0], 1);
} }
uint32_t good = 0; uint32_t good = 0;
for (i = 1; i <= 8; i++) for (i = 1; i <= 8; i++)
@ -554,14 +557,14 @@ uint32_t ftl_vfl_store_cxt(uint32_t bank)
uint32_t page = block * (*ftl_nand_type).pagesperblock; uint32_t page = block * (*ftl_nand_type).pagesperblock;
page += ftl_vfl_cxt[bank].nextcxtpage - i; page += ftl_vfl_cxt[bank].nextcxtpage - i;
if ((nand_read_page(bank, page, ftl_buffer, if ((nand_read_page(bank, page, ftl_buffer,
&ftl_sparebuffer, 1, 0) & 0x11F) != 0) &ftl_sparebuffer[0], 1, 0) & 0x11F) != 0)
continue; continue;
if (memcmp(ftl_buffer, &ftl_vfl_cxt[bank], 0x7AC) != 0) if (memcmp(ftl_buffer, &ftl_vfl_cxt[bank], 0x7AC) != 0)
continue; continue;
if (ftl_sparebuffer.meta.usn != ftl_vfl_cxt[bank].updatecount) if (ftl_sparebuffer[0].meta.usn != ftl_vfl_cxt[bank].updatecount)
continue; continue;
if (ftl_sparebuffer.meta.field_8 == 0 if (ftl_sparebuffer[0].meta.field_8 == 0
&& ftl_sparebuffer.meta.type == 0x80) good++; && ftl_sparebuffer[0].meta.type == 0x80) good++;
} }
return good > 3 ? 0 : 1; return good > 3 ? 0 : 1;
} }
@ -870,7 +873,7 @@ uint32_t ftl_vfl_write(uint32_t vpage, void* buffer, void* sparebuffer)
return 0; return 0;
if ((nand_read_page(bank, physpage, ftl_buffer, if ((nand_read_page(bank, physpage, ftl_buffer,
&ftl_sparebuffer, 1, 1) & 0x11F) == 0) &ftl_sparebuffer[0], 1, 1) & 0x11F) == 0)
return 0; return 0;
panicf("FTL: write error on vPage %u, bank %u, pPage %u", panicf("FTL: write error on vPage %u, bank %u, pPage %u",
@ -913,7 +916,7 @@ uint32_t ftl_vfl_open(void)
if (ftl_is_good_block(bbt, j) != 0) if (ftl_is_good_block(bbt, j) != 0)
#endif #endif
if (ftl_vfl_read_page(i, j, 0, ftl_buffer, if (ftl_vfl_read_page(i, j, 0, ftl_buffer,
&ftl_sparebuffer) == 0) &ftl_sparebuffer[0]) == 0)
{ {
struct ftl_vfl_cxt_type* cxt; struct ftl_vfl_cxt_type* cxt;
cxt = (struct ftl_vfl_cxt_type*)ftl_buffer; cxt = (struct ftl_vfl_cxt_type*)ftl_buffer;
@ -924,11 +927,11 @@ uint32_t ftl_vfl_open(void)
if (vflcxtblock[k] != 0xFFFF) if (vflcxtblock[k] != 0xFFFF)
if (ftl_vfl_read_page(i, vflcxtblock[k], 0, if (ftl_vfl_read_page(i, vflcxtblock[k], 0,
ftl_buffer, ftl_buffer,
&ftl_sparebuffer) == 0) &ftl_sparebuffer[0]) == 0)
if (ftl_sparebuffer.meta.usn > 0 if (ftl_sparebuffer[0].meta.usn > 0
&& ftl_sparebuffer.meta.usn <= minusn) && ftl_sparebuffer[0].meta.usn <= minusn)
{ {
minusn = ftl_sparebuffer.meta.usn; minusn = ftl_sparebuffer[0].meta.usn;
vflcxtidx = k; vflcxtidx = k;
} }
if (vflcxtidx == 4) //return 1; if (vflcxtidx == 4) //return 1;
@ -940,13 +943,13 @@ uint32_t ftl_vfl_open(void)
{ {
if (ftl_vfl_read_page(i, vflcxtblock[vflcxtidx], if (ftl_vfl_read_page(i, vflcxtblock[vflcxtidx],
k, ftl_buffer, k, ftl_buffer,
&ftl_sparebuffer) != 0) &ftl_sparebuffer[0]) != 0)
break; break;
last = k; last = k;
} }
if (ftl_vfl_read_page(i, vflcxtblock[vflcxtidx], if (ftl_vfl_read_page(i, vflcxtblock[vflcxtidx],
last, ftl_buffer, last, ftl_buffer,
&ftl_sparebuffer) != 0) &ftl_sparebuffer[0]) != 0)
panicf("FTL: Re-reading VFL CXT block " panicf("FTL: Re-reading VFL CXT block "
"on bank %u failed!?", (unsigned)i); "on bank %u failed!?", (unsigned)i);
//return 1; //return 1;
@ -981,12 +984,12 @@ uint32_t ftl_open(void)
for (i = 0; i < 3; i++) for (i = 0; i < 3; i++)
{ {
ret = ftl_vfl_read(ppb * (*cxt).ftlctrlblocks[i], ret = ftl_vfl_read(ppb * (*cxt).ftlctrlblocks[i],
ftl_buffer, &ftl_sparebuffer, 1, 0); ftl_buffer, &ftl_sparebuffer[0], 1, 0);
if ((ret &= 0x11F) != 0) continue; if ((ret &= 0x11F) != 0) continue;
if (ftl_sparebuffer.meta.type - 0x43 > 4) continue; if (ftl_sparebuffer[0].meta.type - 0x43 > 4) continue;
if (ftlcxtblock != 0xffffffff && ftl_sparebuffer.meta.usn >= minusn) if (ftlcxtblock != 0xffffffff && ftl_sparebuffer[0].meta.usn >= minusn)
continue; continue;
minusn = ftl_sparebuffer.meta.usn; minusn = ftl_sparebuffer[0].meta.usn;
ftlcxtblock = (*cxt).ftlctrlblocks[i]; ftlcxtblock = (*cxt).ftlctrlblocks[i];
} }
@ -997,9 +1000,9 @@ uint32_t ftl_open(void)
for (i = (*ftl_nand_type).pagesperblock * ftl_banks - 1; i > 0; i--) for (i = (*ftl_nand_type).pagesperblock * ftl_banks - 1; i > 0; i--)
{ {
ret = ftl_vfl_read(ppb * ftlcxtblock + i, ret = ftl_vfl_read(ppb * ftlcxtblock + i,
ftl_buffer, &ftl_sparebuffer, 1, 0); ftl_buffer, &ftl_sparebuffer[0], 1, 0);
if ((ret & 0x11F) != 0) continue; if ((ret & 0x11F) != 0) continue;
else if (ftl_sparebuffer.meta.type == 0x43) else if (ftl_sparebuffer[0].meta.type == 0x43)
{ {
memcpy(&ftl_cxt, ftl_buffer, 0x28C); memcpy(&ftl_cxt, ftl_buffer, 0x28C);
ftlcxtfound = 1; ftlcxtfound = 1;
@ -1024,7 +1027,7 @@ uint32_t ftl_open(void)
for (i = 0; i < pagestoread; i++) for (i = 0; i < pagestoread; i++)
{ {
if ((ftl_vfl_read(ftl_cxt.ftl_map_pages[i], if ((ftl_vfl_read(ftl_cxt.ftl_map_pages[i],
ftl_buffer, &ftl_sparebuffer, 1, 1) & 0x11F) != 0) ftl_buffer, &ftl_sparebuffer[0], 1, 1) & 0x11F) != 0)
panicf("FTL: Failed to read block map page %u", (unsigned)i); panicf("FTL: Failed to read block map page %u", (unsigned)i);
//return 1; //return 1;
@ -1042,7 +1045,7 @@ uint32_t ftl_open(void)
for (i = 0; i < pagestoread; i++) for (i = 0; i < pagestoread; i++)
{ {
if ((ftl_vfl_read(ftl_cxt.ftl_erasectr_pages[i], if ((ftl_vfl_read(ftl_cxt.ftl_erasectr_pages[i],
ftl_buffer, &ftl_sparebuffer, 1, 1) & 0x11F) != 0) ftl_buffer, &ftl_sparebuffer[0], 1, 1) & 0x11F) != 0)
panicf("FTL: Failed to read erase counter page %u", (unsigned)i); panicf("FTL: Failed to read erase counter page %u", (unsigned)i);
//return 1; //return 1;
@ -1113,9 +1116,9 @@ uint32_t ftl_read(uint32_t sector, uint32_t count, void* buffer)
#endif #endif
uint32_t ret = ftl_vfl_read(abspage, &((uint8_t*)buffer)[i << 11], uint32_t ret = ftl_vfl_read(abspage, &((uint8_t*)buffer)[i << 11],
&ftl_sparebuffer, 1, 1); &ftl_sparebuffer[0], 1, 1);
if ((ret & 2) != 0) memset(&((uint8_t*)buffer)[i << 11], 0, 0x800); if ((ret & 2) != 0) memset(&((uint8_t*)buffer)[i << 11], 0, 0x800);
else if ((ret & 0x11D) != 0 || ftl_sparebuffer.user.eccmark != 0xFF) else if ((ret & 0x11D) != 0 || ftl_sparebuffer[0].user.eccmark != 0xFF)
{ {
error = 1; error = 1;
memset(&((uint8_t*)buffer)[i << 11], 0, 0x800); memset(&((uint8_t*)buffer)[i << 11], 0, 0x800);
@ -1251,20 +1254,20 @@ uint32_t ftl_store_ctrl_block_list(void)
because it is too dirty or needs to be moved. */ because it is too dirty or needs to be moved. */
uint32_t ftl_save_erasectr_page(uint32_t index) uint32_t ftl_save_erasectr_page(uint32_t index)
{ {
memset(&ftl_sparebuffer, 0xFF, 0x40); memset(&ftl_sparebuffer[0], 0xFF, 0x40);
ftl_sparebuffer.meta.usn = ftl_cxt.usn; ftl_sparebuffer[0].meta.usn = ftl_cxt.usn;
ftl_sparebuffer.meta.idx = index; ftl_sparebuffer[0].meta.idx = index;
ftl_sparebuffer.meta.type = 0x46; ftl_sparebuffer[0].meta.type = 0x46;
if (ftl_vfl_write(ftl_cxt.ftlctrlpage, &ftl_erasectr[index << 10], if (ftl_vfl_write(ftl_cxt.ftlctrlpage, &ftl_erasectr[index << 10],
&ftl_sparebuffer) != 0) &ftl_sparebuffer[0]) != 0)
return 1; return 1;
if ((ftl_vfl_read(ftl_cxt.ftlctrlpage, ftl_buffer, if ((ftl_vfl_read(ftl_cxt.ftlctrlpage, ftl_buffer,
&ftl_sparebuffer, 1, 1) & 0x11F) != 0) &ftl_sparebuffer[0], 1, 1) & 0x11F) != 0)
return 1; return 1;
if (memcmp(ftl_buffer, &ftl_erasectr[index << 10], 0x800) != 0) return 1; if (memcmp(ftl_buffer, &ftl_erasectr[index << 10], 0x800) != 0) return 1;
if (ftl_sparebuffer.meta.type != 0x46) return 1; if (ftl_sparebuffer[0].meta.type != 0x46) return 1;
if (ftl_sparebuffer.meta.idx != index) return 1; if (ftl_sparebuffer[0].meta.idx != index) return 1;
if (ftl_sparebuffer.meta.usn != ftl_cxt.usn) return 1; if (ftl_sparebuffer[0].meta.usn != ftl_cxt.usn) return 1;
ftl_cxt.ftl_erasectr_pages[index] = ftl_cxt.ftlctrlpage; ftl_cxt.ftl_erasectr_pages[index] = ftl_cxt.ftlctrlpage;
ftl_erasectr_dirt[index] = 0; ftl_erasectr_dirt[index] = 0;
return 0; return 0;
@ -1317,17 +1320,17 @@ uint32_t ftl_copy_page(uint32_t source, uint32_t destination,
uint32_t lpn, uint32_t type) uint32_t lpn, uint32_t type)
{ {
uint32_t ppb = (*ftl_nand_type).pagesperblock * ftl_banks; uint32_t ppb = (*ftl_nand_type).pagesperblock * ftl_banks;
uint32_t rc = ftl_vfl_read(source, ftl_copybuffer, uint32_t rc = ftl_vfl_read(source, ftl_copybuffer[0],
&ftl_sparebuffer, 1, 1) & 0x11F; &ftl_copyspare[0], 1, 1) & 0x11F;
memset(&ftl_sparebuffer, 0xFF, 0x40); memset(&ftl_copyspare[0], 0xFF, 0x40);
ftl_sparebuffer.user.lpn = lpn; ftl_copyspare[0].user.lpn = lpn;
ftl_sparebuffer.user.usn = ++ftl_cxt.nextblockusn; ftl_copyspare[0].user.usn = ++ftl_cxt.nextblockusn;
ftl_sparebuffer.user.type = 0x40; ftl_copyspare[0].user.type = 0x40;
if ((rc & 2) != 0) memset(ftl_copybuffer, 0, 0x800); if ((rc & 2) != 0) memset(ftl_copybuffer[0], 0, 0x800);
else if (rc != 0) ftl_sparebuffer.user.eccmark = 0x55; else if (rc != 0) ftl_copyspare[0].user.eccmark = 0x55;
if (type == 1 && destination % ppb == ppb - 1) if (type == 1 && destination % ppb == ppb - 1)
ftl_sparebuffer.user.type = 0x41; ftl_copyspare[0].user.type = 0x41;
return ftl_vfl_write(destination, ftl_copybuffer, &ftl_sparebuffer); return ftl_vfl_write(destination, ftl_copybuffer[0], &ftl_copyspare[0]);
} }
#endif #endif
@ -1342,15 +1345,15 @@ uint32_t ftl_copy_block(uint32_t source, uint32_t destination)
ftl_cxt.nextblockusn++; ftl_cxt.nextblockusn++;
for (i = 0; i < ppb; i++) for (i = 0; i < ppb; i++)
{ {
uint32_t rc = ftl_read(source * ppb + i, 1, ftl_copybuffer); uint32_t rc = ftl_read(source * ppb + i, 1, ftl_copybuffer[0]);
memset(&ftl_sparebuffer, 0xFF, 0x40); memset(&ftl_sparebuffer[0], 0xFF, 0x40);
ftl_sparebuffer.user.lpn = source * ppb + i; ftl_sparebuffer[0].user.lpn = source * ppb + i;
ftl_sparebuffer.user.usn = ftl_cxt.nextblockusn; ftl_sparebuffer[0].user.usn = ftl_cxt.nextblockusn;
ftl_sparebuffer.user.type = 0x40; ftl_sparebuffer[0].user.type = 0x40;
if (rc != 0) ftl_sparebuffer.user.eccmark = 0x55; if (rc != 0) ftl_sparebuffer[0].user.eccmark = 0x55;
if (i == ppb - 1) ftl_sparebuffer.user.type = 0x41; if (i == ppb - 1) ftl_sparebuffer[0].user.type = 0x41;
if (ftl_vfl_write(destination * ppb + i, if (ftl_vfl_write(destination * ppb + i,
ftl_copybuffer, &ftl_sparebuffer) != 0) ftl_copybuffer[0], &ftl_sparebuffer[0]) != 0)
{ {
error = 1; error = 1;
break; break;
@ -1607,21 +1610,21 @@ uint32_t ftl_commit_cxt(void)
for (i = 0; i < mappages; i++) for (i = 0; i < mappages; i++)
{ {
if (ftl_next_ctrl_pool_page() != 0) return 1; if (ftl_next_ctrl_pool_page() != 0) return 1;
memset(&ftl_sparebuffer, 0xFF, 0x40); memset(&ftl_sparebuffer[0], 0xFF, 0x40);
ftl_sparebuffer.meta.usn = ftl_cxt.usn; ftl_sparebuffer[0].meta.usn = ftl_cxt.usn;
ftl_sparebuffer.meta.idx = i; ftl_sparebuffer[0].meta.idx = i;
ftl_sparebuffer.meta.type = 0x44; ftl_sparebuffer[0].meta.type = 0x44;
if (ftl_vfl_write(ftl_cxt.ftlctrlpage, &ftl_map[i << 10], if (ftl_vfl_write(ftl_cxt.ftlctrlpage, &ftl_map[i << 10],
&ftl_sparebuffer) != 0) &ftl_sparebuffer[0]) != 0)
return 1; return 1;
ftl_cxt.ftl_map_pages[i] = ftl_cxt.ftlctrlpage; ftl_cxt.ftl_map_pages[i] = ftl_cxt.ftlctrlpage;
} }
if (ftl_next_ctrl_pool_page() != 0) return 1; if (ftl_next_ctrl_pool_page() != 0) return 1;
ftl_cxt.clean_flag = 1; ftl_cxt.clean_flag = 1;
memset(&ftl_sparebuffer, 0xFF, 0x40); memset(&ftl_sparebuffer[0], 0xFF, 0x40);
ftl_sparebuffer.meta.usn = ftl_cxt.usn; ftl_sparebuffer[0].meta.usn = ftl_cxt.usn;
ftl_sparebuffer.meta.type = 0x43; ftl_sparebuffer[0].meta.type = 0x43;
if (ftl_vfl_write(ftl_cxt.ftlctrlpage, &ftl_cxt, &ftl_sparebuffer) != 0) if (ftl_vfl_write(ftl_cxt.ftlctrlpage, &ftl_cxt, &ftl_sparebuffer[0]) != 0)
return 1; return 1;
return 0; return 0;
} }
@ -1695,11 +1698,11 @@ uint32_t ftl_write(uint32_t sector, uint32_t count, const void* buffer)
return 1; return 1;
} }
memset(ftl_buffer, 0xFF, 0x800); memset(ftl_buffer, 0xFF, 0x800);
memset(&ftl_sparebuffer, 0xFF, 0x40); memset(&ftl_sparebuffer[0], 0xFF, 0x40);
ftl_sparebuffer.meta.usn = ftl_cxt.usn; ftl_sparebuffer[0].meta.usn = ftl_cxt.usn;
ftl_sparebuffer.meta.type = 0x47; ftl_sparebuffer[0].meta.type = 0x47;
if (ftl_vfl_write(ftl_cxt.ftlctrlpage, ftl_buffer, if (ftl_vfl_write(ftl_cxt.ftlctrlpage, ftl_buffer,
&ftl_sparebuffer) == 0) &ftl_sparebuffer[0]) == 0)
break; break;
} }
if (i == 3) if (i == 3)
@ -1738,14 +1741,14 @@ uint32_t ftl_write(uint32_t sector, uint32_t count, const void* buffer)
ftl_cxt.nextblockusn++; ftl_cxt.nextblockusn++;
for (j = 0; j < ppb; j++) for (j = 0; j < ppb; j++)
{ {
memset(&ftl_sparebuffer, 0xFF, 0x40); memset(&ftl_sparebuffer[0], 0xFF, 0x40);
ftl_sparebuffer.user.lpn = sector + i + j; ftl_sparebuffer[0].user.lpn = sector + i + j;
ftl_sparebuffer.user.usn = ftl_cxt.nextblockusn; ftl_sparebuffer[0].user.usn = ftl_cxt.nextblockusn;
ftl_sparebuffer.user.type = 0x40; ftl_sparebuffer[0].user.type = 0x40;
if (j == ppb - 1) ftl_sparebuffer.user.type = 0x41; if (j == ppb - 1) ftl_sparebuffer[0].user.type = 0x41;
while (ftl_vfl_write(vblock * ppb + j, while (ftl_vfl_write(vblock * ppb + j,
&((uint8_t*)buffer)[(i + j) << 11], &((uint8_t*)buffer)[(i + j) << 11],
&ftl_sparebuffer) != 0); &ftl_sparebuffer[0]) != 0);
} }
ftl_release_pool_block(ftl_map[block]); ftl_release_pool_block(ftl_map[block]);
ftl_map[block] = vblock; ftl_map[block] = vblock;
@ -1763,14 +1766,14 @@ uint32_t ftl_write(uint32_t sector, uint32_t count, const void* buffer)
return 1; return 1;
} }
} }
memset(&ftl_sparebuffer, 0xFF, 0x40); memset(&ftl_sparebuffer[0], 0xFF, 0x40);
ftl_sparebuffer.user.lpn = sector + i; ftl_sparebuffer[0].user.lpn = sector + i;
ftl_sparebuffer.user.usn = ++ftl_cxt.nextblockusn; ftl_sparebuffer[0].user.usn = ++ftl_cxt.nextblockusn;
ftl_sparebuffer.user.type = 0x40; ftl_sparebuffer[0].user.type = 0x40;
uint32_t abspage = (*logentry).scatteredvblock * ppb uint32_t abspage = (*logentry).scatteredvblock * ppb
+ (*logentry).pagesused++; + (*logentry).pagesused++;
if (ftl_vfl_write(abspage, &((uint8_t*)buffer)[i << 11], if (ftl_vfl_write(abspage, &((uint8_t*)buffer)[i << 11],
&ftl_sparebuffer) == 0) &ftl_sparebuffer[0]) == 0)
{ {
if ((*logentry).pageoffsets[page] == 0xFFFF) if ((*logentry).pageoffsets[page] == 0xFFFF)
(*logentry).pagescurrent++; (*logentry).pagescurrent++;