| [PATCH] [RESEND] ext[34] orphan list check on destroy_inode [message #13785] |
Tue, 05 June 2007 10:19  |
vaverin
Messages: 708
Registered: September 2005
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Senior Member |
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Customers claims to ext3-related errors, investigation showed that ext3 orphan
list has been corrupted and have the reference to non-ext3 inode. The following
debug helps to understand the reasons of this issue.
Signed-off-by: Vasily Averin <vvs@sw.ru>
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 6e30629..e986376 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -459,6 +459,13 @@ static struct inode *ext3_alloc_inode(struct super_block *sb)
static void ext3_destroy_inode(struct inode *inode)
{
+ if (!list_empty(&(EXT3_I(inode)->i_orphan))) {
+ printk("EXT3 Inode %p: orphan list check failed!\n",
+ EXT3_I(inode));
+ print_hex_dump(KERN_INFO, DUMP_PREFIX_ADDRESS,
+ EXT3_I(inode), sizeof(struct ext3_inode_info));
+ dump_stack();
+ }
kmem_cache_free(ext3_inode_cachep, EXT3_I(inode));
}
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index cb9afdd..935420d 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -510,6 +510,13 @@ static struct inode *ext4_alloc_inode(struct super_block *sb)
static void ext4_destroy_inode(struct inode *inode)
{
+ if (!list_empty(&(EXT4_I(inode)->i_orphan))) {
+ printk("EXT4 Inode %p: orphan list check failed!\n",
+ EXT4_I(inode));
+ print_hex_dump(KERN_INFO, DUMP_PREFIX_ADDRESS,
+ EXT4_I(inode), sizeof(struct ext4_inode_info));
+ dump_stack();
+ }
kmem_cache_free(ext4_inode_cachep, EXT4_I(inode));
}
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