raid stripe tree

The raid stripe tree tag covers discussions about the Btrfs RAID stripe-tree feature, a Linux filesystem mechanism that manages stripe mappings for RAID configurations. Content focuses on a critical vulnerability, CVE-2024-49932, which involves a race condition between Btrfs readahead and RAID stripe-tree lookups, potentially causing a kernel BUG and system crash during block-group relocation. The fix skips readahead of the relocation inode when a RAID stripe tree is present. Topics include patching, vendor backport validation, and denial-of-service risks in multi-tenant or storage-heavy environments. This tag is relevant for system administrators and storage engineers managing Btrfs RAID setups on Linux.