On Thu, Jan 25, 2024 at 11:59:37AM +0000, fdmanana@xxxxxxxxxx wrote:
> From: Filipe Manana <fdmanana@xxxxxxxx>
>
> commit e60aa5da14d01fed8411202dbe4adf6c44bd2a57 upstream.
>
> When opening a directory we find what's the index of its last entry and
> then store it in the directory's file handle private data (struct
> btrfs_file_private::last_index), so that in the case new directory entries
> are added to a directory after an opendir(3) call we don't end up in an
> infinite loop (see commit 9b378f6ad48c ("btrfs: fix infinite directory
> reads")) when calling readdir(3).
[..]
> Fixes: 9b378f6ad48c ("btrfs: fix infinite directory reads")
> CC: stable@xxxxxxxxxxxxxxx # 6.5+
> Signed-off-by: Filipe Manana <fdmanana@xxxxxxxx>
> Signed-off-by: David Sterba <dsterba@xxxxxxxx>
Based on https://lore.kernel.org/stable/20240126185534.GA2668448@lxhi-087:
Reviewed-by: Eugeniu Rosca <eugeniu.rosca@xxxxxxxxx>
