diff options
Diffstat (limited to 'fs/ext4/resize.c')
| -rw-r--r-- | fs/ext4/resize.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index 472fc0d3e1c0..0a7e914c495a 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -16,6 +16,7 @@ #include <linux/errno.h> #include <linux/slab.h> +#include "group.h" #define outside(b, first, last) ((b) < (first) || (b) >= (last)) #define inside(b, first, last) ((b) >= (first) && (b) < (last)) @@ -140,25 +141,6 @@ static struct buffer_head *bclean(handle_t *handle, struct super_block *sb, } /* - * To avoid calling the atomic setbit hundreds or thousands of times, we only - * need to use it within a single byte (to ensure we get endianness right). - * We can use memset for the rest of the bitmap as there are no other users. - */ -static void mark_bitmap_end(int start_bit, int end_bit, char *bitmap) -{ - int i; - - if (start_bit >= end_bit) - return; - - ext4_debug("mark end bits +%d through +%d used\n", start_bit, end_bit); - for (i = start_bit; i < ((start_bit + 7) & ~7UL); i++) - ext4_set_bit(i, bitmap); - if (i < end_bit) - memset(bitmap + (i >> 3), 0xff, (end_bit - i) >> 3); -} - -/* * Set up the block and inode bitmaps, and the inode table for the new group. * This doesn't need to be part of the main transaction, since we are only * changing blocks outside the actual filesystem. We still do journaling to @@ -842,6 +824,7 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input) ext4_inode_table_set(sb, gdp, input->inode_table); /* LV FIXME */ gdp->bg_free_blocks_count = cpu_to_le16(input->free_blocks_count); gdp->bg_free_inodes_count = cpu_to_le16(EXT4_INODES_PER_GROUP(sb)); + gdp->bg_checksum = ext4_group_desc_csum(sbi, input->group, gdp); /* * Make the new blocks and inodes valid next. We do this before |