#include <asm/byteorder.h>
-#include "bitmap.h"
#include "xattr.h"
#include "acl.h"
static int find_group_dir(struct super_block *sb, struct inode *parent)
{
int ngroups = EXT3_SB(sb)->s_groups_count;
- int freei, avefreei;
+ unsigned int freei, avefreei;
struct ext3_group_desc *desc, *best_desc = NULL;
struct buffer_head *bh;
int group, best_group = -1;
continue;
if (le16_to_cpu(desc->bg_free_inodes_count) < avefreei)
continue;
- if (!best_desc ||
+ if (!best_desc ||
(le16_to_cpu(desc->bg_free_blocks_count) >
le16_to_cpu(best_desc->bg_free_blocks_count))) {
best_group = group;
return best_group;
}
-/*
- * Orlov's allocator for directories.
- *
+/*
+ * Orlov's allocator for directories.
+ *
* We always try to spread first-level directories.
*
- * If there are blockgroups with both free inodes and free blocks counts
- * not worse than average we return one with smallest directory count.
- * Otherwise we simply return a random group.
- *
- * For the rest rules look so:
- *
- * It's OK to put directory into a group unless
- * it has too many directories already (max_dirs) or
- * it has too few free inodes left (min_inodes) or
- * it has too few free blocks left (min_blocks) or
- * it's already running too large debt (max_debt).
- * Parent's group is prefered, if it doesn't satisfy these
- * conditions we search cyclically through the rest. If none
- * of the groups look good we just look for a group with more
- * free inodes than average (starting at parent's group).
- *
- * Debt is incremented each time we allocate a directory and decremented
- * when we allocate an inode, within 0--255.
- */
+ * If there are blockgroups with both free inodes and free blocks counts
+ * not worse than average we return one with smallest directory count.
+ * Otherwise we simply return a random group.
+ *
+ * For the rest rules look so:
+ *
+ * It's OK to put directory into a group unless
+ * it has too many directories already (max_dirs) or
+ * it has too few free inodes left (min_inodes) or
+ * it has too few free blocks left (min_blocks) or
+ * it's already running too large debt (max_debt).
+ * Parent's group is prefered, if it doesn't satisfy these
+ * conditions we search cyclically through the rest. If none
+ * of the groups look good we just look for a group with more
+ * free inodes than average (starting at parent's group).
+ *
+ * Debt is incremented each time we allocate a directory and decremented
+ * when we allocate an inode, within 0--255.
+ */
#define INODE_COST 64
#define BLOCK_COST 256
struct ext3_super_block *es = sbi->s_es;
int ngroups = sbi->s_groups_count;
int inodes_per_group = EXT3_INODES_PER_GROUP(sb);
- int freei, avefreei;
- int freeb, avefreeb;
- int blocks_per_dir, ndirs;
- int max_debt, max_dirs, min_blocks, min_inodes;
+ unsigned int freei, avefreei;
+ ext3_fsblk_t freeb, avefreeb;
+ ext3_fsblk_t blocks_per_dir;
+ unsigned int ndirs;
+ int max_debt, max_dirs, min_inodes;
+ ext3_grpblk_t min_blocks;
int group = -1, i;
struct ext3_group_desc *desc;
struct buffer_head *bh;
min_inodes = avefreei - inodes_per_group / 4;
min_blocks = avefreeb - EXT3_BLOCKS_PER_GROUP(sb) / 4;
- max_debt = EXT3_BLOCKS_PER_GROUP(sb) / max(blocks_per_dir, BLOCK_COST);
+ max_debt = EXT3_BLOCKS_PER_GROUP(sb) / max(blocks_per_dir, (ext3_fsblk_t)BLOCK_COST);
if (max_debt * INODE_COST > inodes_per_group)
max_debt = inodes_per_group / INODE_COST;
if (max_debt > 255)
group = find_group_dir(sb, dir);
else
group = find_group_orlov(sb, dir);
- } else
+ } else
group = find_group_other(sb, dir);
err = -ENOSPC;
inode->i_ino = ino;
/* This is the optimal IO size (for stat), not the fs block size */
- inode->i_blksize = PAGE_SIZE;
inode->i_blocks = 0;
inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
/* Error cases - e2fsck has already cleaned up for us */
if (ino > max_ino) {
ext3_warning(sb, __FUNCTION__,
- "bad orphan ino %lu! e2fsck was run?\n", ino);
+ "bad orphan ino %lu! e2fsck was run?", ino);
goto out;
}
bitmap_bh = read_inode_bitmap(sb, block_group);
if (!bitmap_bh) {
ext3_warning(sb, __FUNCTION__,
- "inode bitmap error for orphan %lu\n", ino);
+ "inode bitmap error for orphan %lu", ino);
goto out;
}
!(inode = iget(sb, ino)) || is_bad_inode(inode) ||
NEXT_ORPHAN(inode) > max_ino) {
ext3_warning(sb, __FUNCTION__,
- "bad orphan inode %lu! e2fsck was run?\n", ino);
+ "bad orphan inode %lu! e2fsck was run?", ino);
printk(KERN_NOTICE "ext3_test_bit(bit=%d, block=%llu) = %d\n",
bit, (unsigned long long)bitmap_bh->b_blocknr,
ext3_test_bit(bit, bitmap_bh->b_data));