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-rw-r--r--drivers/md/md.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 4e957f3140a8..324a3663fcda 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -706,7 +706,7 @@ static struct mdk_personality *find_pers(int level, char *clevel)
706/* return the offset of the super block in 512byte sectors */ 706/* return the offset of the super block in 512byte sectors */
707static inline sector_t calc_dev_sboffset(struct block_device *bdev) 707static inline sector_t calc_dev_sboffset(struct block_device *bdev)
708{ 708{
709 sector_t num_sectors = bdev->bd_inode->i_size / 512; 709 sector_t num_sectors = i_size_read(bdev->bd_inode) / 512;
710 return MD_NEW_SIZE_SECTORS(num_sectors); 710 return MD_NEW_SIZE_SECTORS(num_sectors);
711} 711}
712 712
@@ -1386,7 +1386,7 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version)
1386 */ 1386 */
1387 switch(minor_version) { 1387 switch(minor_version) {
1388 case 0: 1388 case 0:
1389 sb_start = rdev->bdev->bd_inode->i_size >> 9; 1389 sb_start = i_size_read(rdev->bdev->bd_inode) >> 9;
1390 sb_start -= 8*2; 1390 sb_start -= 8*2;
1391 sb_start &= ~(sector_t)(4*2-1); 1391 sb_start &= ~(sector_t)(4*2-1);
1392 break; 1392 break;
@@ -1472,7 +1472,7 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version)
1472 ret = 0; 1472 ret = 0;
1473 } 1473 }
1474 if (minor_version) 1474 if (minor_version)
1475 rdev->sectors = (rdev->bdev->bd_inode->i_size >> 9) - 1475 rdev->sectors = (i_size_read(rdev->bdev->bd_inode) >> 9) -
1476 le64_to_cpu(sb->data_offset); 1476 le64_to_cpu(sb->data_offset);
1477 else 1477 else
1478 rdev->sectors = rdev->sb_start; 1478 rdev->sectors = rdev->sb_start;
@@ -1680,7 +1680,7 @@ super_1_rdev_size_change(mdk_rdev_t *rdev, sector_t num_sectors)
1680 return 0; /* component must fit device */ 1680 return 0; /* component must fit device */
1681 if (rdev->sb_start < rdev->data_offset) { 1681 if (rdev->sb_start < rdev->data_offset) {
1682 /* minor versions 1 and 2; superblock before data */ 1682 /* minor versions 1 and 2; superblock before data */
1683 max_sectors = rdev->bdev->bd_inode->i_size >> 9; 1683 max_sectors = i_size_read(rdev->bdev->bd_inode) >> 9;
1684 max_sectors -= rdev->data_offset; 1684 max_sectors -= rdev->data_offset;
1685 if (!num_sectors || num_sectors > max_sectors) 1685 if (!num_sectors || num_sectors > max_sectors)
1686 num_sectors = max_sectors; 1686 num_sectors = max_sectors;
@@ -1690,7 +1690,7 @@ super_1_rdev_size_change(mdk_rdev_t *rdev, sector_t num_sectors)
1690 } else { 1690 } else {
1691 /* minor version 0; superblock after data */ 1691 /* minor version 0; superblock after data */
1692 sector_t sb_start; 1692 sector_t sb_start;
1693 sb_start = (rdev->bdev->bd_inode->i_size >> 9) - 8*2; 1693 sb_start = (i_size_read(rdev->bdev->bd_inode) >> 9) - 8*2;
1694 sb_start &= ~(sector_t)(4*2 - 1); 1694 sb_start &= ~(sector_t)(4*2 - 1);
1695 max_sectors = rdev->sectors + sb_start - rdev->sb_start; 1695 max_sectors = rdev->sectors + sb_start - rdev->sb_start;
1696 if (!num_sectors || num_sectors > max_sectors) 1696 if (!num_sectors || num_sectors > max_sectors)
@@ -2584,7 +2584,7 @@ rdev_size_store(mdk_rdev_t *rdev, const char *buf, size_t len)
2584 if (!sectors) 2584 if (!sectors)
2585 return -EBUSY; 2585 return -EBUSY;
2586 } else if (!sectors) 2586 } else if (!sectors)
2587 sectors = (rdev->bdev->bd_inode->i_size >> 9) - 2587 sectors = (i_size_read(rdev->bdev->bd_inode) >> 9) -
2588 rdev->data_offset; 2588 rdev->data_offset;
2589 } 2589 }
2590 if (sectors < my_mddev->dev_sectors) 2590 if (sectors < my_mddev->dev_sectors)
@@ -2797,7 +2797,7 @@ static mdk_rdev_t *md_import_device(dev_t newdev, int super_format, int super_mi
2797 2797
2798 kobject_init(&rdev->kobj, &rdev_ktype); 2798 kobject_init(&rdev->kobj, &rdev_ktype);
2799 2799
2800 size = rdev->bdev->bd_inode->i_size >> BLOCK_SIZE_BITS; 2800 size = i_size_read(rdev->bdev->bd_inode) >> BLOCK_SIZE_BITS;
2801 if (!size) { 2801 if (!size) {
2802 printk(KERN_WARNING 2802 printk(KERN_WARNING
2803 "md: %s has zero or unknown size, marking faulty!\n", 2803 "md: %s has zero or unknown size, marking faulty!\n",
@@ -5235,8 +5235,8 @@ static int add_new_disk(mddev_t * mddev, mdu_disk_info_t *info)
5235 5235
5236 if (!mddev->persistent) { 5236 if (!mddev->persistent) {
5237 printk(KERN_INFO "md: nonpersistent superblock ...\n"); 5237 printk(KERN_INFO "md: nonpersistent superblock ...\n");
5238 rdev->sb_start = rdev->bdev->bd_inode->i_size / 512; 5238 rdev->sb_start = i_size_read(rdev->bdev->bd_inode) / 512;
5239 } else 5239 } else
5240 rdev->sb_start = calc_dev_sboffset(rdev->bdev); 5240 rdev->sb_start = calc_dev_sboffset(rdev->bdev);
5241 rdev->sectors = rdev->sb_start; 5241 rdev->sectors = rdev->sb_start;
5242 5242
@@ -5306,7 +5306,7 @@ static int hot_add_disk(mddev_t * mddev, dev_t dev)
5306 if (mddev->persistent) 5306 if (mddev->persistent)
5307 rdev->sb_start = calc_dev_sboffset(rdev->bdev); 5307 rdev->sb_start = calc_dev_sboffset(rdev->bdev);
5308 else 5308 else
5309 rdev->sb_start = rdev->bdev->bd_inode->i_size / 512; 5309 rdev->sb_start = i_size_read(rdev->bdev->bd_inode) / 512;
5310 5310
5311 rdev->sectors = rdev->sb_start; 5311 rdev->sectors = rdev->sb_start;
5312 5312