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fs: btrfs: Crossport read_tree_block() from btrfs-progs
authorQu Wenruo <wqu@suse.com>
Wed, 24 Jun 2020 16:02:55 +0000 (18:02 +0200)
committerTom Rini <trini@konsulko.com>
Tue, 8 Sep 2020 00:57:27 +0000 (20:57 -0400)
commit75b0817babe733ecf8d503c3ecce371e9991ca76
tree9d8fa004e9265b872cb2ce9df1e2f49c15bf1d87tree | snapshot
parentb1f0067aba5cc51540922e4187d5e8c8f77b1431commit | diff
fs: btrfs: Crossport read_tree_block() from btrfs-progs

This is the one of the basic stone function for btrfs, which:
- Resolves the chunk mappings
- Reads data from disk
- Does various sanity check

With read_tree_block(), we can finally crossport needed btrfs btree
operations to U-Boot.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Marek Behún <marek.behun@nic.cz>
fs/btrfs/ctree.c diff | blob | history
fs/btrfs/ctree.h diff | blob | history
fs/btrfs/disk-io.c diff | blob | history
fs/btrfs/disk-io.h diff | blob | history
fs/btrfs/inode.c diff | blob | history
Domain: System / Kernel;