On 1/29/18 2:58 PM, Liu Bo wrote:
> On Mon, Jan 29, 2018 at 11:46:28AM -0500, Jeff Mahoney wrote:
>> btrfs_evict_inode must clear all inodes or we'll hit a BUG_ON in evict().
>>
>> Fixes: 3d48d9810de (btrfs: Handle uninitialised inode eviction)
>> Cc: Nikolay Borisov <nborisov@xxxxxxxx>
>> Cc: <stable@xxxxxxxxxxxxxxx> # v4.8+
>> Signed-off-by: Jeff Mahoney <jeffm@xxxxxxxx>
>> ---
>> fs/btrfs/inode.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> --- a/fs/btrfs/inode.c
>> +++ b/fs/btrfs/inode.c
>> @@ -5282,6 +5282,7 @@ void btrfs_evict_inode(struct inode *ino
>> trace_btrfs_inode_evict(inode);
>>
>> if (!root) {
>> + clear_inode(inode);
>> kmem_cache_free(btrfs_inode_cachep, BTRFS_I(inode));
>
> I had a patch for this, and also kmem_cache_free() is not supposed to
> be called here, but in ->destroy_inode().
Yep, that too.
Thanks,
-Jeff
--
Jeff Mahoney
SUSE Labs
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