On Fri, 30 Aug 2024 12:50:57 +0530, Ojaswin Mujoo wrote:
> We disable stripe size in __ext4_fill_super if it is not a multiple of
> the cluster ratio however this check is missed when trying to remount.
> This can leave us with cases where stripe < cluster_ratio after
> remount:set making EXT4_B2C(sbi->s_stripe) become 0 that can cause some
> unforeseen bugs like divide by 0.
>
> Fix that by adding the check in remount path as well.
>
> [...]
Applied, thanks!
[1/2] ext4: Check stripe size compatibility on remount as well
commit: ee85e0938aa8f9846d21e4d302c3cf6a2a75110d
[2/2] ext4: Convert EXT4_B2C(sbi->s_stripe) users to EXT4_NUM_B2C
commit: ff2beee206d23f49d022650122f81285849033e4
Best regards,
--
Theodore Ts'o <tytso@xxxxxxx>
