linux.git/fs/bcachefs/alloc_background_format.h, branch v6.11 Linux kernel source tree bcachefs: Fix compat issue with old alloc_v4 keys 2024-08-22T06:07:23+00:00 Kent Overstreet kent.overstreet@linux.dev 2024-08-22T02:57:56+00:00 8ed823b19214e403ca485532f48c0e02035021ae we allow new fields to be added to existing key types, and new versions should treat them as being zeroed; this was not handled in alloc_v4_validate. Reported-by: syzbot+3b2968fa4953885dd66a@syzkaller.appspotmail.com Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
we allow new fields to be added to existing key types, and new versions
should treat them as being zeroed; this was not handled in
alloc_v4_validate.

Reported-by: syzbot+3b2968fa4953885dd66a@syzkaller.appspotmail.com
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: bch_alloc->stripe_sectors 2024-07-14T23:00:12+00:00 Kent Overstreet kent.overstreet@linux.dev 2023-11-23T22:21:23+00:00 55f7962da3bb2d34525c1973189413a113667a24 Add a separate counter to bch_alloc_v4 for amount of striped data; this lets us separately track striped and unstriped data in a bucket, which lets us see when erasure coding has failed to update extents with stripe pointers, and also find buckets to continue updating if we crash mid way through creating a new stripe. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
Add a separate counter to bch_alloc_v4 for amount of striped data; this
lets us separately track striped and unstriped data in a bucket, which
lets us see when erasure coding has failed to update extents with stripe
pointers, and also find buckets to continue updating if we crash mid way
through creating a new stripe.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
bcachefs: alloc_background_format.h 2024-01-21T18:27:10+00:00 Kent Overstreet kent.overstreet@linux.dev 2024-01-21T05:01:52+00:00 d455179fce10f0a7a76b84d1c8327988a93e3216 Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> 
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>