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authorJosef Bacik <jbacik@redhat.com>2008-04-29 22:00:28 -0400
committerTheodore Ts'o <tytso@mit.edu>2008-04-29 22:00:28 -0400
commitc19204b0ae3f8a125118fd5d425d3c7a5f8fda9b (patch)
treebca9e898c7a66315ffd2551acb52e2db4ec94c3b
parent8753e88f1b4345677620ec68f847222a6301e2fd (diff)
ext4: don't use ext4_error in ext4_check_descriptors
Because ext4_check_descriptors is called at mount time you can't use ext4_error as it calls ext4_commit_sb, which since the sb isn't all the way initialized causes bad things to happen (ie a panic). This patch changes the ext4_error's to printk's to keep this problem from happening. Thanks much, Signed-off-by: Josef Bacik <jbacik@redhat.com> Signed-off-by: Mingming Cao <cmm@us.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
-rw-r--r--fs/ext4/super.c29
1 files changed, 13 insertions, 16 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 3435184114c..52dd0679a4e 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1484,36 +1484,33 @@ static int ext4_check_descriptors(struct super_block *sb)
block_bitmap = ext4_block_bitmap(sb, gdp);
if (block_bitmap < first_block || block_bitmap > last_block)
{
- ext4_error (sb, "ext4_check_descriptors",
- "Block bitmap for group %lu"
- " not in group (block %llu)!",
- i, block_bitmap);
+ printk(KERN_ERR "EXT4-fs: ext4_check_descriptors: "
+ "Block bitmap for group %lu not in group "
+ "(block %llu)!", i, block_bitmap);
return 0;
}
inode_bitmap = ext4_inode_bitmap(sb, gdp);
if (inode_bitmap < first_block || inode_bitmap > last_block)
{
- ext4_error (sb, "ext4_check_descriptors",
- "Inode bitmap for group %lu"
- " not in group (block %llu)!",
- i, inode_bitmap);
+ printk(KERN_ERR "EXT4-fs: ext4_check_descriptors: "
+ "Inode bitmap for group %lu not in group "
+ "(block %llu)!", i, inode_bitmap);
return 0;
}
inode_table = ext4_inode_table(sb, gdp);
if (inode_table < first_block ||
inode_table + sbi->s_itb_per_group - 1 > last_block)
{
- ext4_error (sb, "ext4_check_descriptors",
- "Inode table for group %lu"
- " not in group (block %llu)!",
- i, inode_table);
+ printk(KERN_ERR "EXT4-fs: ext4_check_descriptors: "
+ "Inode table for group %lu not in group "
+ "(block %llu)!", i, inode_table);
return 0;
}
if (!ext4_group_desc_csum_verify(sbi, i, gdp)) {
- ext4_error(sb, __func__,
- "Checksum for group %lu failed (%u!=%u)\n",
- i, le16_to_cpu(ext4_group_desc_csum(sbi, i,
- gdp)), le16_to_cpu(gdp->bg_checksum));
+ printk(KERN_ERR "EXT4-fs: ext4_check_descriptors: "
+ "Checksum for group %lu failed (%u!=%u)\n",
+ i, le16_to_cpu(ext4_group_desc_csum(sbi, i,
+ gdp)), le16_to_cpu(gdp->bg_checksum));
return 0;
}
if (!flexbg_flag)