Hi, I’m Marcos
Welcome to my personal homepage
Livepatch selftests: the journey to Kbuild and back
or how moving code around ended up on a Makefile graduation course
Five commands to crash the kernel
A tcindex tale
From zero to double free: The process of creating a reproducer for a kernel vulnerability
… or my personal journey of reading code and triggering behaviors.
Btrfs for mere mortals: inode allocation
… or how btrfs manages its inodes when compared to other Linux filesystems, from the inside.
Btrfs: Resolving the logical-resolve
logical-resolve inside out
btrfs: Differentiating bind mounts on subvolumes
Explaining how to differentiate bind mounts on btrfs subvolumes
btrfs: making "send" more "capable"
The tale of fixing a problem of send/receive on btrfs.
New btrfs feature: Delete subvolumes using subvolume ids
Literally, btrfs subvolume delete 2.0
Kernel Adventures: Enabling VPD Pages for USB Storage Devices in sysfs
USB with VPD on sysfs
Kernel Adventures: Are USB Sticks Rotational Devices?
Understanding why USB devices are usually set as rotational devices on Linux