Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

Conflicts:

	include/linux/nfs_fs.h

Fixed up conflict with kernel header updates.

1 files changed, 57 insertions, 34 deletions

diff --git a/drivers/mtd/nftlmount.c b/drivers/mtd/nftlmount.c
index 3b104ebb219a..067262ee8df0 100644
--- a/drivers/mtd/nftlmount.c
+++ b/drivers/mtd/nftlmount.c
@@ -33,6 +33,11 @@
 
 char nftlmountrev[]="$Revision: 1.41 $";
 
+extern int nftl_read_oob(struct mtd_info *mtd, loff_t offs, size_t len,
+                         size_t *retlen, uint8_t *buf);
+extern int nftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len,
+                          size_t *retlen, uint8_t *buf);
+
 /* 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
  *      the ReplUnitTable[] table accroding to the Bad Unit Table. ReplUnitTable[]
@@ -45,6 +50,7 @@ static int find_boot_record(struct NFTLrecord *nftl)
         size_t retlen;
         u8 buf[SECTORSIZE];
         struct NFTLMediaHeader *mh = &nftl->MediaHdr;
+        struct mtd_info *mtd = nftl->mbd.mtd;
         unsigned int i;
 
         /* Assume logical EraseSize == physical erasesize for starting the scan.
@@ -65,7 +71,8 @@ static int find_boot_record(struct NFTLrecord *nftl)
 
                 /* Check for ANAND header first. Then can whinge if it's found but later
                    checks fail */
-                ret = MTD_READ(nftl->mbd.mtd, block * nftl->EraseSize, SECTORSIZE, &retlen, buf);
+                ret = mtd->read(mtd, block * nftl->EraseSize, SECTORSIZE,
+                                &retlen, buf);
                 /* We ignore ret in case the ECC of the MediaHeader is invalid
                    (which is apparently acceptable) */
                 if (retlen != SECTORSIZE) {
@@ -90,8 +97,9 @@ static int find_boot_record(struct NFTLrecord *nftl)
                 }
 
                 /* To be safer with BIOS, also use erase mark as discriminant */
-                if ((ret = MTD_READOOB(nftl->mbd.mtd, block * nftl->EraseSize + SECTORSIZE + 8,
-                                8, &retlen, (char *)&h1) < 0)) {
+                if ((ret = nftl_read_oob(mtd, block * nftl->EraseSize +
+                                         SECTORSIZE + 8, 8, &retlen,
+                                         (char *)&h1) < 0)) {
                         printk(KERN_WARNING "ANAND header found at 0x%x in mtd%d, but OOB data read failed (err %d)\n",
                                block * nftl->EraseSize, nftl->mbd.mtd->index, ret);
                         continue;
@@ -109,8 +117,8 @@ static int find_boot_record(struct NFTLrecord *nftl)
                 }
 
                 /* Finally reread to check ECC */
-                if ((ret = MTD_READECC(nftl->mbd.mtd, block * nftl->EraseSize, SECTORSIZE,
-                                &retlen, buf, (char *)&oob, NULL) < 0)) {
+                if ((ret = mtd->read(mtd, block * nftl->EraseSize, SECTORSIZE,
+                                     &retlen, buf) < 0)) {
                         printk(KERN_NOTICE "ANAND header found at 0x%x in mtd%d, but ECC read failed (err %d)\n",
                                block * nftl->EraseSize, nftl->mbd.mtd->index, ret);
                         continue;
@@ -228,9 +236,9 @@ device is already correct.
 The new DiskOnChip driver already scanned the bad block table.  Just query it.
                         if ((i & (SECTORSIZE - 1)) == 0) {
                                 /* read one sector for every SECTORSIZE of blocks */
-                                if ((ret = MTD_READECC(nftl->mbd.mtd, block * nftl->EraseSize +
-                                                       i + SECTORSIZE, SECTORSIZE, &retlen, buf,
-                                                       (char *)&oob, NULL)) < 0) {
+                                if ((ret = mtd->read(nftl->mbd.mtd, block * nftl->EraseSize +
+                                                     i + SECTORSIZE, SECTORSIZE, &retlen,
+                                                     buf)) < 0) {
                                         printk(KERN_NOTICE "Read of bad sector table failed (err %d)\n",
                                                ret);
                                         kfree(nftl->ReplUnitTable);
@@ -268,18 +276,22 @@ static int memcmpb(void *a, int c, int n)
 static int check_free_sectors(struct NFTLrecord *nftl, unsigned int address, int len,
                               int check_oob)
 {
-        int i;
-        size_t retlen;
         u8 buf[SECTORSIZE + nftl->mbd.mtd->oobsize];
+        struct mtd_info *mtd = nftl->mbd.mtd;
+        size_t retlen;
+        int i;
 
         for (i = 0; i < len; i += SECTORSIZE) {
-                if (MTD_READECC(nftl->mbd.mtd, address, SECTORSIZE, &retlen, buf, &buf[SECTORSIZE], &nftl->oobinfo) < 0)
+                if (mtd->read(mtd, address, SECTORSIZE, &retlen, buf))
                         return -1;
                 if (memcmpb(buf, 0xff, SECTORSIZE) != 0)
                         return -1;
 
                 if (check_oob) {
-                        if (memcmpb(buf + SECTORSIZE, 0xff, nftl->mbd.mtd->oobsize) != 0)
+                        if(nftl_read_oob(mtd, address, mtd->oobsize,
+                                         &retlen, &buf[SECTORSIZE]) < 0)
+                                return -1;
+                        if (memcmpb(buf + SECTORSIZE, 0xff, mtd->oobsize) != 0)
                                 return -1;
                 }
                 address += SECTORSIZE;
@@ -301,10 +313,11 @@ int NFTL_formatblock(struct NFTLrecord *nftl, int block)
         unsigned int nb_erases, erase_mark;
         struct nftl_uci1 uci;
         struct erase_info *instr = &nftl->instr;
+        struct mtd_info *mtd = nftl->mbd.mtd;
 
         /* Read the Unit Control Information #1 for Wear-Leveling */
-        if (MTD_READOOB(nftl->mbd.mtd, block * nftl->EraseSize + SECTORSIZE + 8,
-                        8, &retlen, (char *)&uci) < 0)
+        if (nftl_read_oob(mtd, block * nftl->EraseSize + SECTORSIZE + 8,
+                          8, &retlen, (char *)&uci) < 0)
                 goto default_uci1;
 
         erase_mark = le16_to_cpu ((uci.EraseMark | uci.EraseMark1));
@@ -321,7 +334,7 @@ int NFTL_formatblock(struct NFTLrecord *nftl, int block)
         instr->mtd = nftl->mbd.mtd;
         instr->addr = block * nftl->EraseSize;
         instr->len = nftl->EraseSize;
-        MTD_ERASE(nftl->mbd.mtd, instr);
+        mtd->erase(mtd, instr);
 
         if (instr->state == MTD_ERASE_FAILED) {
                 printk("Error while formatting block %d\n", block);
@@ -343,8 +356,8 @@ int NFTL_formatblock(struct NFTLrecord *nftl, int block)
                         goto fail;
 
                 uci.WearInfo = le32_to_cpu(nb_erases);
-                if (MTD_WRITEOOB(nftl->mbd.mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8,
-                                 &retlen, (char *)&uci) < 0)
+                if (nftl_write_oob(mtd, block * nftl->EraseSize + SECTORSIZE +
+                                   8, 8, &retlen, (char *)&uci) < 0)
                         goto fail;
                 return 0;
 fail:
@@ -365,6 +378,7 @@ fail:
  *      case. */
 static void check_sectors_in_chain(struct NFTLrecord *nftl, unsigned int first_block)
 {
+        struct mtd_info *mtd = nftl->mbd.mtd;
         unsigned int block, i, status;
         struct nftl_bci bci;
         int sectors_per_block;
@@ -374,8 +388,9 @@ static void check_sectors_in_chain(struct NFTLrecord *nftl, unsigned int first_b
         block = first_block;
         for (;;) {
                 for (i = 0; i < sectors_per_block; i++) {
-                        if (MTD_READOOB(nftl->mbd.mtd, block * nftl->EraseSize + i * SECTORSIZE,
-                                        8, &retlen, (char *)&bci) < 0)
+                        if (nftl_read_oob(mtd,
+                                          block * nftl->EraseSize + i * SECTORSIZE,
+                                          8, &retlen, (char *)&bci) < 0)
                                 status = SECTOR_IGNORE;
                         else
                                 status = bci.Status | bci.Status1;
@@ -394,9 +409,10 @@ static void check_sectors_in_chain(struct NFTLrecord *nftl, unsigned int first_b
                                         /* sector not free actually : mark it as SECTOR_IGNORE  */
                                         bci.Status = SECTOR_IGNORE;
                                         bci.Status1 = SECTOR_IGNORE;
-                                        MTD_WRITEOOB(nftl->mbd.mtd,
-                                                     block * nftl->EraseSize + i * SECTORSIZE,
-                                                     8, &retlen, (char *)&bci);
+                                        nftl_write_oob(mtd, block *
+                                                       nftl->EraseSize +
+                                                       i * SECTORSIZE, 8,
+                                                       &retlen, (char *)&bci);
                                 }
                                 break;
                         default:
@@ -481,13 +497,14 @@ static void format_chain(struct NFTLrecord *nftl, unsigned int first_block)
  *      1. */
 static int check_and_mark_free_block(struct NFTLrecord *nftl, int block)
 {
+        struct mtd_info *mtd = nftl->mbd.mtd;
         struct nftl_uci1 h1;
         unsigned int erase_mark;
         size_t retlen;
 
         /* check erase mark. */
-        if (MTD_READOOB(nftl->mbd.mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8,
-                        &retlen, (char *)&h1) < 0)
+        if (nftl_read_oob(mtd, block * nftl->EraseSize + SECTORSIZE + 8, 8,
+                          &retlen, (char *)&h1) < 0)
                 return -1;
 
         erase_mark = le16_to_cpu ((h1.EraseMark | h1.EraseMark1));
@@ -501,8 +518,9 @@ 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,
-                                 &retlen, (char *)&h1) < 0)
+                if (nftl_write_oob(mtd,
+                                   block * nftl->EraseSize + SECTORSIZE + 8, 8,
+                                   &retlen, (char *)&h1) < 0)
                         return -1;
         } else {
 #if 0
@@ -513,8 +531,8 @@ static int check_and_mark_free_block(struct NFTLrecord *nftl, int block)
                                                 SECTORSIZE, 0) != 0)
                                 return -1;
 
-                        if (MTD_READOOB(nftl->mbd.mtd, block * nftl->EraseSize + i,
-                                        16, &retlen, buf) < 0)
+                        if (nftl_read_oob(mtd, block * nftl->EraseSize + i,
+                                          16, &retlen, buf) < 0)
                                 return -1;
                         if (i == SECTORSIZE) {
                                 /* skip erase mark */
@@ -540,11 +558,12 @@ static int check_and_mark_free_block(struct NFTLrecord *nftl, int block)
  */
 static int get_fold_mark(struct NFTLrecord *nftl, unsigned int block)
 {
+        struct mtd_info *mtd = nftl->mbd.mtd;
         struct nftl_uci2 uci;
         size_t retlen;
 
-        if (MTD_READOOB(nftl->mbd.mtd, block * nftl->EraseSize + 2 * SECTORSIZE + 8,
-                        8, &retlen, (char *)&uci) < 0)
+        if (nftl_read_oob(mtd, block * nftl->EraseSize + 2 * SECTORSIZE + 8,
+                          8, &retlen, (char *)&uci) < 0)
                 return 0;
 
         return le16_to_cpu((uci.FoldMark | uci.FoldMark1));
@@ -558,6 +577,7 @@ int NFTL_mount(struct NFTLrecord *s)
         int chain_length, do_format_chain;
         struct nftl_uci0 h0;
         struct nftl_uci1 h1;
+        struct mtd_info *mtd = s->mbd.mtd;
         size_t retlen;
 
         /* search for NFTL MediaHeader and Spare NFTL Media Header */
@@ -582,10 +602,13 @@ 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,
-                                                &retlen, (char *)&h0) < 0 ||
-                                    MTD_READOOB(s->mbd.mtd, block * s->EraseSize + SECTORSIZE + 8, 8,
-                                                &retlen, (char *)&h1) < 0) {
+                                if (nftl_read_oob(mtd,
+                                                  block * s->EraseSize + 8, 8,
+                                                  &retlen, (char *)&h0) < 0 ||
+                                    nftl_read_oob(mtd,
+                                                  block * s->EraseSize +
+                                                  SECTORSIZE + 8, 8,
+                                                  &retlen, (char *)&h1) < 0) {
                                         s->ReplUnitTable[block] = BLOCK_NIL;
                                         do_format_chain = 1;
                                         break;