projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 8e19f2cd | 1 | * cleanup, add more error checking, get rid of BUG_ONs |
| 8e19f2cd | 2 | * Fix ENOSPC handling |
| 8e19f2cd | 3 | * Add block mapping tree (simple dm layer) |
| 8e19f2cd | 4 | * Make allocator smarter |
| 6407bf6d | 5 | * add a block group to struct inode |
| 6407bf6d | 6 | * Make sure nobh stuff is working properly for cows |
| 62e2749e | 7 | * Do actual block accounting |
| 1e1d2701 | 8 | * Check compat and incompat flags on the inode |
| 8e19f2cd CM |
9 | * Add virtual filesystems, mountable snapshots |
| 10 | * Get rid of struct ctree_path, limiting tree levels held at one time | |
| 11 | * Release | |
| 12 | * Do real tree locking | |
| 13 | * Add extent mirroring (backup copies of blocks) | |
| 14 | * Add fancy interface to get access to incremental backups | |
| 15 | * Add fancy striped extents to make big reads faster | |
| 16 | * Use relocation to try and fix write errors | |
| 17 | * Make allocator much smarter | |
| 18 | * xattrs (directory streams for regular files) | |
| 19 | * fsck | |
| 20 | * Scrub & defrag | |
| 21 | ||
| d6e4a428 CM |
22 | --- |
| 23 | metata FS ideas: | |
| 24 | mount metadata FS on /sys/fs/btrfs/dev/ | |
| 25 | subvolumes in /sys/fs/btrfs/dev/fs/ | |
| 26 | snapshots in /sys/fs/btrfs/dev/fs/snapshots | |
| 27 | mount -o bind | |
| 28 | ioctl to create a snapshot |