diff options
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/ftl.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/inftlcore.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/mtd_blkdevs.c | 15 | ||||
| -rw-r--r-- | drivers/mtd/mtdblock.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/mtdblock_ro.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/nftlcore.c | 3 | ||||
| -rw-r--r-- | drivers/mtd/rfd_ftl.c | 3 |
7 files changed, 21 insertions, 12 deletions
diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c index 8a878b34eca0..da39355132d8 100644 --- a/drivers/mtd/ftl.c +++ b/drivers/mtd/ftl.c @@ -1054,7 +1054,7 @@ static void ftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) le32_to_cpu(partition->header.FormattedSize) >> 10); #endif partition->mbd.size = le32_to_cpu(partition->header.FormattedSize) >> 9; - partition->mbd.blksize = SECTOR_SIZE; + partition->mbd.tr = tr; partition->mbd.devnum = -1; if (!add_mtd_blktrans_dev((void *)partition)) @@ -1076,6 +1076,7 @@ struct mtd_blktrans_ops ftl_tr = { .name = "ftl", .major = FTL_MAJOR, .part_bits = PART_BITS, + .blksize = SECTOR_SIZE, .readsect = ftl_readsect, .writesect = ftl_writesect, .getgeo = ftl_getgeo, diff --git a/drivers/mtd/inftlcore.c b/drivers/mtd/inftlcore.c index 4116535805f1..a1b2de605000 100644 --- a/drivers/mtd/inftlcore.c +++ b/drivers/mtd/inftlcore.c @@ -77,7 +77,7 @@ static void inftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) inftl->mbd.mtd = mtd; inftl->mbd.devnum = -1; - inftl->mbd.blksize = 512; + inftl->mbd.tr = tr; if (INFTL_mount(inftl) < 0) { @@ -945,6 +945,7 @@ static struct mtd_blktrans_ops inftl_tr = { .name = "inftl", .major = INFTL_MAJOR, .part_bits = INFTL_PARTN_BITS, + .blksize = 512, .getgeo = inftl_getgeo, .readsect = inftl_readblock, .writesect = inftl_writeblock, diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index 178b53b56be9..b5d62cb357da 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -42,19 +42,20 @@ static int do_blktrans_request(struct mtd_blktrans_ops *tr, unsigned long block, nsect; char *buf; - block = req->sector; - nsect = req->current_nr_sectors; + block = req->sector << 9 >> tr->blkshift; + nsect = req->current_nr_sectors << 9 >> tr->blkshift; + buf = req->buffer; if (!blk_fs_request(req)) return 0; - if (block + nsect > get_capacity(req->rq_disk)) + if (req->sector + req->current_nr_sectors > get_capacity(req->rq_disk)) return 0; switch(rq_data_dir(req)) { case READ: - for (; nsect > 0; nsect--, block++, buf += 512) + for (; nsect > 0; nsect--, block++, buf += tr->blksize) if (tr->readsect(dev, block, buf)) return 0; return 1; @@ -63,7 +64,7 @@ static int do_blktrans_request(struct mtd_blktrans_ops *tr, if (!tr->writesect) return 0; - for (; nsect > 0; nsect--, block++, buf += 512) + for (; nsect > 0; nsect--, block++, buf += tr->blksize) if (tr->writesect(dev, block, buf)) return 0; return 1; @@ -297,7 +298,7 @@ int add_mtd_blktrans_dev(struct mtd_blktrans_dev *new) /* 2.5 has capacity in units of 512 bytes while still having BLOCK_SIZE_BITS set to 10. Just to keep us amused. */ - set_capacity(gd, (new->size * new->blksize) >> 9); + set_capacity(gd, (new->size * tr->blksize) >> 9); gd->private_data = new; new->blkcore_priv = gd; @@ -401,6 +402,8 @@ int register_mtd_blktrans(struct mtd_blktrans_ops *tr) } tr->blkcore_priv->rq->queuedata = tr; + blk_queue_hardsect_size(tr->blkcore_priv->rq, tr->blksize); + tr->blkshift = ffs(tr->blksize) - 1; ret = kernel_thread(mtd_blktrans_thread, tr, CLONE_KERNEL); if (ret < 0) { diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c index 04ed34694b14..a052648f6e31 100644 --- a/drivers/mtd/mtdblock.c +++ b/drivers/mtd/mtdblock.c @@ -348,7 +348,7 @@ static void mtdblock_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) dev->mtd = mtd; dev->devnum = mtd->index; - dev->blksize = 512; + dev->size = mtd->size >> 9; dev->tr = tr; @@ -368,6 +368,7 @@ static struct mtd_blktrans_ops mtdblock_tr = { .name = "mtdblock", .major = 31, .part_bits = 0, + .blksize = 512, .open = mtdblock_open, .flush = mtdblock_flush, .release = mtdblock_release, diff --git a/drivers/mtd/mtdblock_ro.c b/drivers/mtd/mtdblock_ro.c index 29563ed258a4..642ccc66f283 100644 --- a/drivers/mtd/mtdblock_ro.c +++ b/drivers/mtd/mtdblock_ro.c @@ -42,7 +42,7 @@ static void mtdblock_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) dev->mtd = mtd; dev->devnum = mtd->index; - dev->blksize = 512; + dev->size = mtd->size >> 9; dev->tr = tr; dev->readonly = 1; @@ -60,6 +60,7 @@ static struct mtd_blktrans_ops mtdblock_tr = { .name = "mtdblock", .major = 31, .part_bits = 0, + .blksize = 512, .readsect = mtdblock_readsect, .writesect = mtdblock_writesect, .add_mtd = mtdblock_add_mtd, diff --git a/drivers/mtd/nftlcore.c b/drivers/mtd/nftlcore.c index b5a5f8da4722..d974adab3492 100644 --- a/drivers/mtd/nftlcore.c +++ b/drivers/mtd/nftlcore.c @@ -67,7 +67,7 @@ static void nftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) nftl->mbd.mtd = mtd; nftl->mbd.devnum = -1; - nftl->mbd.blksize = 512; + nftl->mbd.tr = tr; if (NFTL_mount(nftl) < 0) { @@ -797,6 +797,7 @@ static struct mtd_blktrans_ops nftl_tr = { .name = "nftl", .major = NFTL_MAJOR, .part_bits = NFTL_PARTN_BITS, + .blksize = 512, .getgeo = nftl_getgeo, .readsect = nftl_readblock, #ifdef CONFIG_NFTL_RW diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c index fa4362fb4dd8..d60cc6696cbd 100644 --- a/drivers/mtd/rfd_ftl.c +++ b/drivers/mtd/rfd_ftl.c @@ -787,7 +787,6 @@ static void rfd_ftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) if (scan_header(part) == 0) { part->mbd.size = part->sector_count; - part->mbd.blksize = SECTOR_SIZE; part->mbd.tr = tr; part->mbd.devnum = -1; if (!(mtd->flags & MTD_WRITEABLE)) @@ -829,6 +828,8 @@ struct mtd_blktrans_ops rfd_ftl_tr = { .name = "rfd", .major = RFD_FTL_MAJOR, .part_bits = PART_BITS, + .blksize = SECTOR_SIZE, + .readsect = rfd_ftl_readsect, .writesect = rfd_ftl_writesect, .getgeo = rfd_ftl_getgeo, |