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OpenCloudOS-Kernel
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14 Commits

Author SHA1 Message Date
Josef Bacik 77745c0511 btrfs: migrate the dirty bg writeout code 
This can be easily migrated over now.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ update comments ]
Signed-off-by: David Sterba <dsterba@suse.com>
 2019-09-09 14:59:09 +02:00
Josef Bacik 26ce2095e0 btrfs: migrate inc/dec_block_group_ro code 
This can easily be moved now.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ refresh ]
Signed-off-by: David Sterba <dsterba@suse.com>
 2019-09-09 14:59:09 +02:00
Josef Bacik 8484764e85 btrfs: temporarily export btrfs_get_restripe_target 
This gets used by a few different logical chunks of the block group
code, export it while we move things around.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
 2019-09-09 14:59:09 +02:00
Josef Bacik 4358d9635a btrfs: migrate the block group read/creation code 
All of the prep work has been done so we can now cleanly move this chunk
over.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ refresh, add btrfs_get_alloc_profile export, comment updates ]
Signed-off-by: David Sterba <dsterba@suse.com>
 2019-09-09 14:59:08 +02:00
Josef Bacik e3e0520b32 btrfs: migrate the block group removal code 
This is the removal code and the unused bgs code.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ refresh, move clear_incompat_bg_bits ]
Signed-off-by: David Sterba <dsterba@suse.com>
 2019-09-09 14:59:08 +02:00
Josef Bacik 3b2a78f21d btrfs: temporarily export inc_block_group_ro 
This is used in a few logical parts of the block group code, temporarily
export it so we can move things in pieces.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
 2019-09-09 14:59:08 +02:00
Josef Bacik 9f21246d8c btrfs: migrate the block group caching code 
We can now just copy it over to block-group.c.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
 2019-09-09 14:59:08 +02:00
Josef Bacik caa4efafcf btrfs: temporarily export fragment_free_space 
This is used in caching and reading block groups, so export it while we
move these chunks independently.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
 2019-09-09 14:59:04 +02:00
Josef Bacik e3cb339fa5 btrfs: export the caching control helpers 
Man a lot of people use this stuff.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
 2019-09-09 14:59:04 +02:00
Josef Bacik 676f1f759f btrfs: export the block group caching helpers 
This will make it so we can move them easily.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ coding style updates ]
Signed-off-by: David Sterba <dsterba@suse.com>
 2019-09-09 14:59:04 +02:00
Josef Bacik 3eeb3226a8 btrfs: migrate nocow and reservation helpers 
These are relatively straightforward as well.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
 2019-09-09 14:59:04 +02:00
Josef Bacik 3cad128400 btrfs: migrate the block group ref counting stuff 
Another easy set to move over to block-group.c.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
 2019-09-09 14:59:04 +02:00
Josef Bacik 2e405ad842 btrfs: migrate the block group lookup code 
Move these bits first as they are the easiest to move.  Export two of
the helpers so they can be moved all at once.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ minor style updates ]
Signed-off-by: David Sterba <dsterba@suse.com>
 2019-09-09 14:59:04 +02:00
Josef Bacik aac0023c21 btrfs: move basic block_group definitions to their own header 
This is prep work for moving all of the block group cache code into its
own file.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
[ minor comment updates ]
Signed-off-by: David Sterba <dsterba@suse.com>
 2019-09-09 14:59:03 +02:00