Messages in this thread Patch in this message | | | Date | Tue, 05 Jun 2007 14:19:53 +0400 | From | Vasily Averin <> | Subject | [PATCH] [RESEND] ext[34] orphan list check on destroy_inode |
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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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