diff options
Diffstat (limited to 'fs/partitions/ibm.c')
| -rw-r--r-- | fs/partitions/ibm.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/fs/partitions/ibm.c b/fs/partitions/ibm.c index 1e4a93835fed..830c55d86ab1 100644 --- a/fs/partitions/ibm.c +++ b/fs/partitions/ibm.c @@ -1,15 +1,9 @@ /* - * File...........: linux/fs/partitions/ibm.c + * File...........: linux/fs/partitions/ibm.c * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com> * Volker Sameske <sameske@de.ibm.com> * Bugreports.to..: <Linux390@de.ibm.com> * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000 - - * History of changes (starts July 2000) - * 07/10/00 Fixed detection of CMS formatted disks - * 02/13/00 VTOC partition support added - * 12/27/01 fixed PL030593 (CMS reserved minidisk not detected on 64 bit) - * 07/24/03 no longer using contents of freed page for CMS label recognition (BZ3611) */ #include <linux/config.h> @@ -25,7 +19,7 @@ #include "ibm.h" /* - * compute the block number from a + * compute the block number from a * cyl-cyl-head-head structure */ static inline int @@ -34,9 +28,8 @@ cchh2blk (struct vtoc_cchh *ptr, struct hd_geometry *geo) { ptr->hh * geo->sectors; } - /* - * compute the block number from a + * compute the block number from a * cyl-cyl-head-head-block structure */ static inline int @@ -48,7 +41,7 @@ cchhb2blk (struct vtoc_cchhb *ptr, struct hd_geometry *geo) { /* */ -int +int ibm_partition(struct parsed_partitions *state, struct block_device *bdev) { int blocksize, offset, size; @@ -77,7 +70,7 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev) goto out_nogeo; if ((label = kmalloc(sizeof(union label_t), GFP_KERNEL)) == NULL) goto out_nolab; - + if (ioctl_by_bdev(bdev, BIODASDINFO, (unsigned long)info) != 0 || ioctl_by_bdev(bdev, HDIO_GETGEO, (unsigned long)geo) != 0) goto out_noioctl; @@ -154,13 +147,13 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev) /* OK, we got valid partition data */ offset = cchh2blk(&f1.DS1EXT1.llimit, geo); - size = cchh2blk(&f1.DS1EXT1.ulimit, geo) - + size = cchh2blk(&f1.DS1EXT1.ulimit, geo) - offset + geo->sectors; if (counter >= state->limit) break; - put_partition(state, counter + 1, - offset * (blocksize >> 9), - size * (blocksize >> 9)); + put_partition(state, counter + 1, + offset * (blocksize >> 9), + size * (blocksize >> 9)); counter++; blk++; } @@ -175,7 +168,7 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev) offset = (info->label_block + 1); size = i_size >> 9; put_partition(state, 1, offset*(blocksize >> 9), - size-offset*(blocksize >> 9)); + size-offset*(blocksize >> 9)); } printk("\n"); @@ -183,7 +176,7 @@ ibm_partition(struct parsed_partitions *state, struct block_device *bdev) kfree(geo); kfree(info); return 1; - + out_readerr: out_noioctl: kfree(label); |