diff options
Diffstat (limited to 'fs/ext3/balloc.c')
| -rw-r--r-- | fs/ext3/balloc.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c index b1633cd..96172e8 100644 --- a/fs/ext3/balloc.c +++ b/fs/ext3/balloc.c @@ -168,8 +168,7 @@ goal_in_my_reservation(struct ext3_reserve_window *rsv, ext3_grpblk_t grp_goal, { ext3_fsblk_t group_first_block, group_last_block; - group_first_block = le32_to_cpu(EXT3_SB(sb)->s_es->s_first_data_block) + - group * EXT3_BLOCKS_PER_GROUP(sb); + group_first_block = ext3_group_first_block_no(sb, group); group_last_block = group_first_block + EXT3_BLOCKS_PER_GROUP(sb) - 1; if ((rsv->_rsv_start > group_last_block) || @@ -664,9 +663,7 @@ ext3_try_to_allocate(struct super_block *sb, handle_t *handle, int group, /* we do allocation within the reservation window if we have a window */ if (my_rsv) { - group_first_block = - le32_to_cpu(EXT3_SB(sb)->s_es->s_first_data_block) + - group * EXT3_BLOCKS_PER_GROUP(sb); + group_first_block = ext3_group_first_block_no(sb, group); if (my_rsv->_rsv_start >= group_first_block) start = my_rsv->_rsv_start - group_first_block; else @@ -900,8 +897,7 @@ static int alloc_new_reservation(struct ext3_reserve_window_node *my_rsv, int ret; spinlock_t *rsv_lock = &EXT3_SB(sb)->s_rsv_window_lock; - group_first_block = le32_to_cpu(EXT3_SB(sb)->s_es->s_first_data_block) + - group * EXT3_BLOCKS_PER_GROUP(sb); + group_first_block = ext3_group_first_block_no(sb, group); group_end_block = group_first_block + EXT3_BLOCKS_PER_GROUP(sb) - 1; if (grp_goal < 0) @@ -1104,8 +1100,7 @@ ext3_try_to_allocate_with_rsv(struct super_block *sb, handle_t *handle, * first block is a filesystem wide block number * first block is the block number of the first block in this group */ - group_first_block = le32_to_cpu(EXT3_SB(sb)->s_es->s_first_data_block) + - group * EXT3_BLOCKS_PER_GROUP(sb); + group_first_block = ext3_group_first_block_no(sb, group); /* * Basically we will allocate a new block from inode's reservation @@ -1371,8 +1366,7 @@ allocated: if (fatal) goto out; - ret_block = grp_alloc_blk + group_no * EXT3_BLOCKS_PER_GROUP(sb) - + le32_to_cpu(es->s_first_data_block); + ret_block = grp_alloc_blk + ext3_group_first_block_no(sb, group_no); if (in_range(le32_to_cpu(gdp->bg_block_bitmap), ret_block, num) || in_range(le32_to_cpu(gdp->bg_inode_bitmap), ret_block, num) || @@ -1478,15 +1472,16 @@ ext3_fsblk_t ext3_new_block(handle_t *handle, struct inode *inode, return ext3_new_blocks(handle, inode, goal, &count, errp); } -unsigned long ext3_count_free_blocks(struct super_block *sb) +ext3_fsblk_t ext3_count_free_blocks(struct super_block *sb) { - unsigned long desc_count; + ext3_fsblk_t desc_count; struct ext3_group_desc *gdp; int i; unsigned long ngroups = EXT3_SB(sb)->s_groups_count; #ifdef EXT3FS_DEBUG struct ext3_super_block *es; - unsigned long bitmap_count, x; + ext3_fsblk_t bitmap_count; + unsigned long x; struct buffer_head *bitmap_bh = NULL; es = EXT3_SB(sb)->s_es; @@ -1511,8 +1506,10 @@ unsigned long ext3_count_free_blocks(struct super_block *sb) bitmap_count += x; } brelse(bitmap_bh); - printk("ext3_count_free_blocks: stored = %u, computed = %lu, %lu\n", - le32_to_cpu(es->s_free_blocks_count), desc_count, bitmap_count); + printk("ext3_count_free_blocks: stored = "E3FSBLK + ", computed = "E3FSBLK", "E3FSBLK"\n", + le32_to_cpu(es->s_free_blocks_count), + desc_count, bitmap_count); return bitmap_count; #else desc_count = 0; |
