X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Fmtd%2Fnftlcore.c;h=cda77b562ad43da9efd14f1cfb1ab4219583e9d8;hb=09d37c4ba9b20d6b694bfd7339850ba9a826fb13;hp=b155666acfbe5a1c07ebfa37b1b1ec3c1140d07c;hpb=95ee46aa8698f2000647dfb362400fadbb5807cf;p=cascardo%2Flinux.git diff --git a/drivers/mtd/nftlcore.c b/drivers/mtd/nftlcore.c index b155666acfbe..cda77b562ad4 100644 --- a/drivers/mtd/nftlcore.c +++ b/drivers/mtd/nftlcore.c @@ -63,14 +63,12 @@ static void nftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) return; } - DEBUG(MTD_DEBUG_LEVEL1, "NFTL: add_mtd for %s\n", mtd->name); + pr_debug("NFTL: add_mtd for %s\n", mtd->name); nftl = kzalloc(sizeof(struct NFTLrecord), GFP_KERNEL); - if (!nftl) { - printk(KERN_WARNING "NFTL: out of memory for data structures\n"); + if (!nftl) return; - } nftl->mbd.mtd = mtd; nftl->mbd.devnum = -1; @@ -132,7 +130,7 @@ static void nftl_remove_dev(struct mtd_blktrans_dev *dev) { struct NFTLrecord *nftl = (void *)dev; - DEBUG(MTD_DEBUG_LEVEL1, "NFTL: remove_dev (i=%d)\n", dev->devnum); + pr_debug("NFTL: remove_dev (i=%d)\n", dev->devnum); del_mtd_blktrans_dev(dev); kfree(nftl->ReplUnitTable); @@ -149,7 +147,7 @@ int nftl_read_oob(struct mtd_info *mtd, loff_t offs, size_t len, struct mtd_oob_ops ops; int res; - ops.mode = MTD_OOB_PLACE; + ops.mode = MTD_OPS_PLACE_OOB; ops.ooboffs = offs & mask; ops.ooblen = len; ops.oobbuf = buf; @@ -170,7 +168,7 @@ int nftl_write_oob(struct mtd_info *mtd, loff_t offs, size_t len, struct mtd_oob_ops ops; int res; - ops.mode = MTD_OOB_PLACE; + ops.mode = MTD_OPS_PLACE_OOB; ops.ooboffs = offs & mask; ops.ooblen = len; ops.oobbuf = buf; @@ -193,7 +191,7 @@ static int nftl_write(struct mtd_info *mtd, loff_t offs, size_t len, struct mtd_oob_ops ops; int res; - ops.mode = MTD_OOB_PLACE; + ops.mode = MTD_OPS_PLACE_OOB; ops.ooboffs = offs & mask; ops.ooblen = mtd->oobsize; ops.oobbuf = oob; @@ -220,7 +218,7 @@ static u16 NFTL_findfreeblock(struct NFTLrecord *nftl, int desperate ) /* Normally, we force a fold to happen before we run out of free blocks completely */ if (!desperate && nftl->numfreeEUNs < 2) { - DEBUG(MTD_DEBUG_LEVEL1, "NFTL_findfreeblock: there are too few free EUNs\n"); + pr_debug("NFTL_findfreeblock: there are too few free EUNs\n"); return BLOCK_NIL; } @@ -291,8 +289,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p if (block == 2) { foldmark = oob.u.c.FoldMark | oob.u.c.FoldMark1; if (foldmark == FOLD_MARK_IN_PROGRESS) { - DEBUG(MTD_DEBUG_LEVEL1, - "Write Inhibited on EUN %d\n", thisEUN); + pr_debug("Write Inhibited on EUN %d\n", thisEUN); inplace = 0; } else { /* There's no other reason not to do inplace, @@ -357,7 +354,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p if (BlockLastState[block] != SECTOR_FREE && BlockMap[block] != BLOCK_NIL && BlockMap[block] != targetEUN) { - DEBUG(MTD_DEBUG_LEVEL1, "Setting inplace to 0. VUC %d, " + pr_debug("Setting inplace to 0. VUC %d, " "block %d was %x lastEUN, " "and is in EUN %d (%s) %d\n", thisVUC, block, BlockLastState[block], @@ -373,14 +370,14 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p pendingblock < ((thisVUC + 1)* (nftl->EraseSize / 512)) && BlockLastState[pendingblock - (thisVUC * (nftl->EraseSize / 512))] != SECTOR_FREE) { - DEBUG(MTD_DEBUG_LEVEL1, "Pending write not free in EUN %d. " + pr_debug("Pending write not free in EUN %d. " "Folding out of place.\n", targetEUN); inplace = 0; } } if (!inplace) { - DEBUG(MTD_DEBUG_LEVEL1, "Cannot fold Virtual Unit Chain %d in place. " + pr_debug("Cannot fold Virtual Unit Chain %d in place. " "Trying out-of-place\n", thisVUC); /* We need to find a targetEUN to fold into. */ targetEUN = NFTL_findfreeblock(nftl, 1); @@ -410,7 +407,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p and the Erase Unit into which we are supposed to be copying. Go for it. */ - DEBUG(MTD_DEBUG_LEVEL1,"Folding chain %d into unit %d\n", thisVUC, targetEUN); + pr_debug("Folding chain %d into unit %d\n", thisVUC, targetEUN); for (block = 0; block < nftl->EraseSize / 512 ; block++) { unsigned char movebuf[512]; int ret; @@ -428,7 +425,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p ret = mtd->read(mtd, (nftl->EraseSize * BlockMap[block]) + (block * 512), 512, &retlen, movebuf); - if (ret < 0 && ret != -EUCLEAN) { + if (ret < 0 && !mtd_is_bitflip(ret)) { ret = mtd->read(mtd, (nftl->EraseSize * BlockMap[block]) + (block * 512), 512, &retlen, movebuf); @@ -457,7 +454,7 @@ static u16 NFTL_foldchain (struct NFTLrecord *nftl, unsigned thisVUC, unsigned p has duplicate chains, we need to free one of the chains because it's not necessary any more. */ thisEUN = nftl->EUNtable[thisVUC]; - DEBUG(MTD_DEBUG_LEVEL1,"Want to erase\n"); + pr_debug("Want to erase\n"); /* For each block in the old chain (except the targetEUN of course), free it and make it available for future use */ @@ -570,7 +567,7 @@ static inline u16 NFTL_findwriteunit(struct NFTLrecord *nftl, unsigned block) (writeEUN * nftl->EraseSize) + blockofs, 8, &retlen, (char *)&bci); - DEBUG(MTD_DEBUG_LEVEL2, "Status of block %d in EUN %d is %x\n", + pr_debug("Status of block %d in EUN %d is %x\n", block , writeEUN, le16_to_cpu(bci.Status)); status = bci.Status | bci.Status1; @@ -623,7 +620,7 @@ static inline u16 NFTL_findwriteunit(struct NFTLrecord *nftl, unsigned block) but they are reserved for when we're desperate. Well, now we're desperate. */ - DEBUG(MTD_DEBUG_LEVEL1, "Using desperate==1 to find free EUN to accommodate write to VUC %d\n", thisVUC); + pr_debug("Using desperate==1 to find free EUN to accommodate write to VUC %d\n", thisVUC); writeEUN = NFTL_findfreeblock(nftl, 1); } if (writeEUN == BLOCK_NIL) { @@ -776,7 +773,7 @@ static int nftl_readblock(struct mtd_blktrans_dev *mbd, unsigned long block, size_t retlen; int res = mtd->read(mtd, ptr, 512, &retlen, buffer); - if (res < 0 && res != -EUCLEAN) + if (res < 0 && !mtd_is_bitflip(res)) return -EIO; } return 0;