On Tue, Oct 13, 2015 at 02:06:48PM -0400, Chris Mason wrote:
> The code for btrfs inode-resolve has never worked properly for
> files with enough hard links to trigger extrefs. It was trying to
> get the leaf out of a path after freeing the path:
>
> btrfs_release_path(path);
> leaf = path->nodes[0];
> item_size = btrfs_item_size_nr(leaf, slot);
>
> The fix here is to use the extent buffer we cloned just a little higher
> up to avoid deadlocks caused by using the leaf in the path.
>
> Signed-off-by: Chris Mason <[email protected]>
> cc: [email protected] # v3.7+
> cc: Mark Fasheh <[email protected]>
Reviewed-by: Mark Fasheh <[email protected]>
Thanks for the CC Chris.
--Mark
--
Mark Fasheh
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