[PATCH 0/6] ubifs: Fix wrong space calculation while doing budget

[Zhihao Cheng]

在 2022/10/11 11:47, Zhihao Cheng 写道:

Hi. Richard
Just a reminding. Could you please look through following series(Some of 
them is sent several months ago), I wish these can be merged in 6.1, 
thanks a lot:

ubi infinite loop: 
https://patchwork.ozlabs.org/project/linux-mtd/list/?series=304485
ubi uaf in sysfs: 
https://patchwork.ozlabs.org/project/linux-mtd/list/?series=311956
ubi fastmap: 
https://patchwork.ozlabs.org/project/linux-mtd/list/?series=313063
ubifs assertion failed about writepage: 
https://patchwork.ozlabs.org/project/linux-mtd/list/?series=302776
ubifs space budget: 
https://patchwork.ozlabs.org/project/linux-mtd/list/?series=322220

> This series of patches fix ubifs wrong budget space calculations,
> which could make make_reservation() failed with ENOSPC error code
> and let ubifs become read-only.
>
> Zhihao Cheng (6):
>    ubifs: Rectify space budget for ubifs_symlink() if symlink is
>      encrypted
>    ubifs: Rectify space budget for ubifs_xrename()
>    ubifs: Add comments and debug info for ubifs_xrename()
>    ubifs: Fix wrong dirty space budget for dirty inode
>    ubifs: do_rename: Fix wrong space budget when target inode's nlink > 1
>    ubifs: Reserve one leb for each journal head while doing budget
>
>   fs/ubifs/budget.c |  9 ++++-----
>   fs/ubifs/dir.c    | 18 +++++++++++++++++-
>   2 files changed, 21 insertions(+), 6 deletions(-)
>