ext4: Make ext4_group_t be an unsigned int
Nearly all places in the ext3/4 code which uses "unsigned long" is
probably a bug, since on 32-bit systems a ulong a 32-bits, which means
we are wasting stack space on 64-bit systems.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index da377f9..8fa57be 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1470,7 +1470,7 @@
ext4_commit_super(sb, es, 1);
if (test_opt(sb, DEBUG))
- printk(KERN_INFO "[EXT4 FS bs=%lu, gc=%lu, "
+ printk(KERN_INFO "[EXT4 FS bs=%lu, gc=%u, "
"bpg=%lu, ipg=%lu, mo=%04lx]\n",
sb->s_blocksize,
sbi->s_groups_count,
@@ -1514,7 +1514,7 @@
sizeof(struct flex_groups), GFP_KERNEL);
if (sbi->s_flex_groups == NULL) {
printk(KERN_ERR "EXT4-fs: not enough memory for "
- "%lu flex groups\n", flex_group_count);
+ "%u flex groups\n", flex_group_count);
goto failed;
}
@@ -1599,14 +1599,14 @@
block_bitmap = ext4_block_bitmap(sb, gdp);
if (block_bitmap < first_block || block_bitmap > last_block) {
printk(KERN_ERR "EXT4-fs: ext4_check_descriptors: "
- "Block bitmap for group %lu not in group "
+ "Block bitmap for group %u not in group "
"(block %llu)!\n", i, block_bitmap);
return 0;
}
inode_bitmap = ext4_inode_bitmap(sb, gdp);
if (inode_bitmap < first_block || inode_bitmap > last_block) {
printk(KERN_ERR "EXT4-fs: ext4_check_descriptors: "
- "Inode bitmap for group %lu not in group "
+ "Inode bitmap for group %u not in group "
"(block %llu)!\n", i, inode_bitmap);
return 0;
}
@@ -1614,14 +1614,14 @@
if (inode_table < first_block ||
inode_table + sbi->s_itb_per_group - 1 > last_block) {
printk(KERN_ERR "EXT4-fs: ext4_check_descriptors: "
- "Inode table for group %lu not in group "
+ "Inode table for group %u not in group "
"(block %llu)!\n", i, inode_table);
return 0;
}
spin_lock(sb_bgl_lock(sbi, i));
if (!ext4_group_desc_csum_verify(sbi, i, gdp)) {
printk(KERN_ERR "EXT4-fs: ext4_check_descriptors: "
- "Checksum for group %lu failed (%u!=%u)\n",
+ "Checksum for group %u failed (%u!=%u)\n",
i, le16_to_cpu(ext4_group_desc_csum(sbi, i,
gdp)), le16_to_cpu(gdp->bg_checksum));
if (!(sb->s_flags & MS_RDONLY)) {
@@ -3154,7 +3154,7 @@
if (!ext4_group_desc_csum_verify(sbi, g, gdp)) {
printk(KERN_ERR
"EXT4-fs: ext4_remount: "
- "Checksum for group %lu failed (%u!=%u)\n",
+ "Checksum for group %u failed (%u!=%u)\n",
g, le16_to_cpu(ext4_group_desc_csum(sbi, g, gdp)),
le16_to_cpu(gdp->bg_checksum));
err = -EINVAL;