Re: [PATCH v3 1/2] ext4: Check stripe size compatibility on remount as well

[Theodore Ts'o]

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>