diff options
Diffstat (limited to 'drivers/md/md.c')
-rw-r--r-- | drivers/md/md.c | 20 |
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 */ |
707 | static inline sector_t calc_dev_sboffset(struct block_device *bdev) | 707 | static 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 | ||