diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2005-11-07 14:15:26 +0300 |
---|---|---|
committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-11-07 15:37:38 +0300 |
commit | 97894cda5773e59bd13e87b72077751099419a9f (patch) | |
tree | 9a039ab8c122ae9a4f64d285e2da0efd1356789e /drivers/mtd/rfd_ftl.c | |
parent | b95f9609c761a14d1e7be1a89f2a66399b5ae343 (diff) | |
download | linux-97894cda5773e59bd13e87b72077751099419a9f.tar.xz |
[MTD] core: Clean up trailing white spaces
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/mtd/rfd_ftl.c')
-rw-r--r-- | drivers/mtd/rfd_ftl.c | 114 |
1 files changed, 57 insertions, 57 deletions
diff --git a/drivers/mtd/rfd_ftl.c b/drivers/mtd/rfd_ftl.c index 7b9f359f04b7..041ee59ea77d 100644 --- a/drivers/mtd/rfd_ftl.c +++ b/drivers/mtd/rfd_ftl.c @@ -3,7 +3,7 @@ * * Copyright (C) 2005 Sean Young <sean@mess.org> * - * $Id: rfd_ftl.c,v 1.4 2005/07/31 22:49:14 sean Exp $ + * $Id: rfd_ftl.c,v 1.5 2005/11/07 11:14:21 gleixner Exp $ * * This type of flash translation layer (FTL) is used by the Embedded BIOS * by General Software. It is known as the Resident Flash Disk (RFD), see: @@ -95,7 +95,7 @@ static int build_block_map(struct partition *part, int block_no) { struct block *block = &part->blocks[block_no]; int i; - + block->offset = part->block_size * block_no; if (le16_to_cpu(part->header_cache[0]) != RFD_MAGIC) { @@ -109,12 +109,12 @@ static int build_block_map(struct partition *part, int block_no) for (i=0; i<part->data_sectors_per_block; i++) { u16 entry; - + entry = le16_to_cpu(part->header_cache[HEADER_MAP_OFFSET + i]); if (entry == SECTOR_DELETED) continue; - + if (entry == SECTOR_FREE) { block->free_sectors++; continue; @@ -122,9 +122,9 @@ static int build_block_map(struct partition *part, int block_no) if (entry == SECTOR_ZERO) entry = 0; - + if (entry >= part->sector_count) { - printk(KERN_NOTICE PREFIX + printk(KERN_NOTICE PREFIX "'%s': unit #%d: entry %d corrupt, " "sector %d out of range\n", part->mbd.mtd->name, block_no, i, entry); @@ -132,14 +132,14 @@ static int build_block_map(struct partition *part, int block_no) } if (part->sector_map[entry] != -1) { - printk(KERN_NOTICE PREFIX + printk(KERN_NOTICE PREFIX "'%s': more than one entry for sector %d\n", part->mbd.mtd->name, entry); part->errors = 1; continue; } - part->sector_map[entry] = block->offset + + part->sector_map[entry] = block->offset + (i + part->header_sectors_per_block) * SECTOR_SIZE; block->used_sectors++; @@ -165,14 +165,14 @@ static int scan_header(struct partition *part) return -ENOENT; /* each erase block has three bytes header, followed by the map */ - part->header_sectors_per_block = - ((HEADER_MAP_OFFSET + sectors_per_block) * + part->header_sectors_per_block = + ((HEADER_MAP_OFFSET + sectors_per_block) * sizeof(u16) + SECTOR_SIZE - 1) / SECTOR_SIZE; - part->data_sectors_per_block = sectors_per_block - + part->data_sectors_per_block = sectors_per_block - part->header_sectors_per_block; - part->header_size = (HEADER_MAP_OFFSET + + part->header_size = (HEADER_MAP_OFFSET + part->data_sectors_per_block) * sizeof(u16); part->cylinders = (part->data_sectors_per_block * @@ -188,7 +188,7 @@ static int scan_header(struct partition *part) if (!part->header_cache) goto err; - part->blocks = kcalloc(part->total_blocks, sizeof(struct block), + part->blocks = kcalloc(part->total_blocks, sizeof(struct block), GFP_KERNEL); if (!part->blocks) goto err; @@ -200,18 +200,18 @@ static int scan_header(struct partition *part) goto err; } - for (i=0; i<part->sector_count; i++) + for (i=0; i<part->sector_count; i++) part->sector_map[i] = -1; for (i=0, blocks_found=0; i<part->total_blocks; i++) { - rc = part->mbd.mtd->read(part->mbd.mtd, + rc = part->mbd.mtd->read(part->mbd.mtd, i * part->block_size, part->header_size, &retlen, (u_char*)part->header_cache); if (!rc && retlen != part->header_size) rc = -EIO; - if (rc) + if (rc) goto err; if (!build_block_map(part, i)) @@ -226,7 +226,7 @@ static int scan_header(struct partition *part) } if (part->reserved_block == -1) { - printk(KERN_NOTICE PREFIX "'%s': no empty erase unit found\n", + printk(KERN_NOTICE PREFIX "'%s': no empty erase unit found\n", part->mbd.mtd->name); part->errors = 1; @@ -248,7 +248,7 @@ static int rfd_ftl_readsect(struct mtd_blktrans_dev *dev, u_long sector, char *b u_long addr; size_t retlen; int rc; - + if (sector >= part->sector_count) return -EIO; @@ -266,9 +266,9 @@ static int rfd_ftl_readsect(struct mtd_blktrans_dev *dev, u_long sector, char *b } } else memset(buf, 0, SECTOR_SIZE); - + return 0; -} +} static void erase_callback(struct erase_info *erase) { @@ -288,7 +288,7 @@ static void erase_callback(struct erase_info *erase) if (erase->state != MTD_ERASE_DONE) { printk(KERN_WARNING PREFIX "erase failed at 0x%x on '%s', " - "state %d\n", erase->addr, + "state %d\n", erase->addr, part->mbd.mtd->name, erase->state); part->blocks[i].state = BLOCK_FAILED; @@ -307,17 +307,17 @@ static void erase_callback(struct erase_info *erase) part->blocks[i].used_sectors = 0; part->blocks[i].erases++; - rc = part->mbd.mtd->write(part->mbd.mtd, - part->blocks[i].offset, sizeof(magic), &retlen, + rc = part->mbd.mtd->write(part->mbd.mtd, + part->blocks[i].offset, sizeof(magic), &retlen, (u_char*)&magic); - + if (!rc && retlen != sizeof(magic)) rc = -EIO; if (rc) { printk(KERN_NOTICE PREFIX "'%s': unable to write RFD " "header at 0x%lx\n", - part->mbd.mtd->name, + part->mbd.mtd->name, part->blocks[i].offset); part->blocks[i].state = BLOCK_FAILED; } @@ -374,17 +374,17 @@ static int move_block_contents(struct partition *part, int block_no, u_long *old map = kmalloc(part->header_size, GFP_KERNEL); if (!map) goto err2; - - rc = part->mbd.mtd->read(part->mbd.mtd, - part->blocks[block_no].offset, part->header_size, + + rc = part->mbd.mtd->read(part->mbd.mtd, + part->blocks[block_no].offset, part->header_size, &retlen, (u_char*)map); - + if (!rc && retlen != part->header_size) rc = -EIO; if (rc) { printk(KERN_NOTICE PREFIX "error reading '%s' at " - "0x%lx\n", part->mbd.mtd->name, + "0x%lx\n", part->mbd.mtd->name, part->blocks[block_no].offset); goto err; @@ -398,11 +398,11 @@ static int move_block_contents(struct partition *part, int block_no, u_long *old if (entry == SECTOR_FREE || entry == SECTOR_DELETED) continue; - if (entry == SECTOR_ZERO) + if (entry == SECTOR_ZERO) entry = 0; /* already warned about and ignored in build_block_map() */ - if (entry >= part->sector_count) + if (entry >= part->sector_count) continue; addr = part->blocks[block_no].offset + @@ -418,7 +418,7 @@ static int move_block_contents(struct partition *part, int block_no, u_long *old } rc = part->mbd.mtd->read(part->mbd.mtd, addr, SECTOR_SIZE, &retlen, sector_data); - + if (!rc && retlen != SECTOR_SIZE) rc = -EIO; @@ -429,11 +429,11 @@ static int move_block_contents(struct partition *part, int block_no, u_long *old goto err; } - + rc = rfd_ftl_writesect((struct mtd_blktrans_dev*)part, entry, sector_data); - - if (rc) + + if (rc) goto err; } @@ -447,11 +447,11 @@ err3: return rc; } -static int reclaim_block(struct partition *part, u_long *old_sector) +static int reclaim_block(struct partition *part, u_long *old_sector) { int block, best_block, score, old_sector_block; int rc; - + /* we have a race if sync doesn't exist */ if (part->mbd.mtd->sync) part->mbd.mtd->sync(part->mbd.mtd); @@ -474,16 +474,16 @@ static int reclaim_block(struct partition *part, u_long *old_sector) * more removed sectors is more efficient (have to move * less). */ - if (part->blocks[block].free_sectors) + if (part->blocks[block].free_sectors) return 0; this_score = part->blocks[block].used_sectors; - if (block == old_sector_block) + if (block == old_sector_block) this_score--; else { /* no point in moving a full block */ - if (part->blocks[block].used_sectors == + if (part->blocks[block].used_sectors == part->data_sectors_per_block) continue; } @@ -529,7 +529,7 @@ static int find_free_block(const struct partition *part) stop = block; do { - if (part->blocks[block].free_sectors && + if (part->blocks[block].free_sectors && block != part->reserved_block) return block; @@ -563,7 +563,7 @@ static int find_writeable_block(struct partition *part, u_long *old_sector) } } - rc = part->mbd.mtd->read(part->mbd.mtd, part->blocks[block].offset, + rc = part->mbd.mtd->read(part->mbd.mtd, part->blocks[block].offset, part->header_size, &retlen, (u_char*)part->header_cache); if (!rc && retlen != part->header_size) @@ -571,7 +571,7 @@ static int find_writeable_block(struct partition *part, u_long *old_sector) if (rc) { printk(KERN_NOTICE PREFIX "'%s': unable to read header at " - "0x%lx\n", part->mbd.mtd->name, + "0x%lx\n", part->mbd.mtd->name, part->blocks[block].offset); goto err; } @@ -580,7 +580,7 @@ static int find_writeable_block(struct partition *part, u_long *old_sector) err: return rc; -} +} static int mark_sector_deleted(struct partition *part, u_long old_addr) { @@ -590,7 +590,7 @@ static int mark_sector_deleted(struct partition *part, u_long old_addr) u16 del = const_cpu_to_le16(SECTOR_DELETED); block = old_addr / part->block_size; - offset = (old_addr % part->block_size) / SECTOR_SIZE - + offset = (old_addr % part->block_size) / SECTOR_SIZE - part->header_sectors_per_block; addr = part->blocks[block].offset + @@ -604,7 +604,7 @@ static int mark_sector_deleted(struct partition *part, u_long old_addr) if (rc) { printk(KERN_WARNING PREFIX "error writing '%s' at " "0x%lx\n", part->mbd.mtd->name, addr); - if (rc) + if (rc) goto err; } if (block == part->current_block) @@ -627,7 +627,7 @@ static int find_free_sector(const struct partition *part, const struct block *bl i = stop = part->data_sectors_per_block - block->free_sectors; do { - if (le16_to_cpu(part->header_cache[HEADER_MAP_OFFSET + i]) + if (le16_to_cpu(part->header_cache[HEADER_MAP_OFFSET + i]) == SECTOR_FREE) return i; @@ -653,7 +653,7 @@ static int do_writesect(struct mtd_blktrans_dev *dev, u_long sector, char *buf, !part->blocks[part->current_block].free_sectors) { rc = find_writeable_block(part, old_addr); - if (rc) + if (rc) goto err; } @@ -665,10 +665,10 @@ static int do_writesect(struct mtd_blktrans_dev *dev, u_long sector, char *buf, rc = -ENOSPC; goto err; } - - addr = (i + part->header_sectors_per_block) * SECTOR_SIZE + + + addr = (i + part->header_sectors_per_block) * SECTOR_SIZE + block->offset; - rc = part->mbd.mtd->write(part->mbd.mtd, + rc = part->mbd.mtd->write(part->mbd.mtd, addr, SECTOR_SIZE, &retlen, (u_char*)buf); if (!rc && retlen != SECTOR_SIZE) @@ -677,7 +677,7 @@ static int do_writesect(struct mtd_blktrans_dev *dev, u_long sector, char *buf, if (rc) { printk(KERN_WARNING PREFIX "error writing '%s' at 0x%lx\n", part->mbd.mtd->name, addr); - if (rc) + if (rc) goto err; } @@ -697,7 +697,7 @@ static int do_writesect(struct mtd_blktrans_dev *dev, u_long sector, char *buf, if (rc) { printk(KERN_WARNING PREFIX "error writing '%s' at 0x%lx\n", part->mbd.mtd->name, addr); - if (rc) + if (rc) goto err; } block->used_sectors++; @@ -738,7 +738,7 @@ static int rfd_ftl_writesect(struct mtd_blktrans_dev *dev, u_long sector, char * break; } - if (i == SECTOR_SIZE) + if (i == SECTOR_SIZE) part->sector_map[sector] = -1; if (old_addr != -1) @@ -801,7 +801,7 @@ static void rfd_ftl_add_mtd(struct mtd_blktrans_ops *tr, struct mtd_info *mtd) if (!add_mtd_blktrans_dev((void*)part)) return; - } + } kfree(part); } @@ -828,7 +828,7 @@ struct mtd_blktrans_ops rfd_ftl_tr = { .major = RFD_FTL_MAJOR, .part_bits = PART_BITS, .readsect = rfd_ftl_readsect, - .writesect = rfd_ftl_writesect, + .writesect = rfd_ftl_writesect, .getgeo = rfd_ftl_getgeo, .add_mtd = rfd_ftl_add_mtd, .remove_dev = rfd_ftl_remove_dev, |