From: Filipe Manana fdmanana@suse.com
Here follows the backport of some directory related fixes for the stable 6.1 tree. I tested these on top of 6.1.75.
These were recently requested by a user for 5.15 stable:
https://lore.kernel.org/linux-btrfs/20240124225522.GA2614102@lxhi-087/
This request is to backport the same patches to 6.1, while the request for 5.15 stabe is at:
https://lore.kernel.org/linux-btrfs/cover.1706183427.git.fdmanana@suse.com/
V2: Added missing stashes changes to fix compilation for patch 1/4.
Filipe Manana (4): btrfs: fix infinite directory reads btrfs: set last dir index to the current last index when opening dir btrfs: refresh dir last index during a rewinddir(3) call btrfs: fix race between reading a directory and adding entries to it
fs/btrfs/ctree.h | 1 + fs/btrfs/delayed-inode.c | 5 +- fs/btrfs/delayed-inode.h | 1 + fs/btrfs/inode.c | 150 +++++++++++++++++++++++++-------------- 4 files changed, 102 insertions(+), 55 deletions(-)