Update parts of struct btrfs_delayed_ref_head and updated where used,
add more prototypes. More still needs to be synced.
Signed-off-by: David Sterba <dsterba@suse.com>
In the kernel new_key is const, update the definition in btrfs-progs to
match the in-kernel definition.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This is the opposite of what we do in the kernel, however in the kernel
we put the helpers in dir-item.h and inode-item.h respectively. Those
do not exist in btrfs-progs right now, so instead of doing all that work
right now simply inline them in ctree.h to make it easier to sync
ctree.c from the kernel.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
In the kernel we've added a control struct to handle the different
checks we want to do on extent buffers when we read them. Update our
copy of read_tree_block to take this as an argument, then update all of
the callers to use the new structure.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
In the kernel we have a control structure call btrfs_tree_parent_check
to pass around the various sanity checks we have for extent buffers.
Add this to btrfs_tree_parent_check and then update the callers.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
In the kernel we have const struct extent_buffer instead of struct
extent_buffer, update this to make it more straightforward to sync
ctree.c.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This has const struct btrfs_key instead of just struct btrfs_key, update
this to make it more straightforward to sync ctree.c.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
The kernel version of btrfs_del_ptr takes a trans handle as an argument
and returns an error in the case of tree-mod-log, update our version to
match to make syncing ctree.c more straightforward.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
In the kernel the key for btrfs_insert_empty_item is a const, update the
helper to match the in-kernel version.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
In the kernel we have a control struct called btrfs_item_batch that
encodes all of the information for bulk inserting a bunch of items.
Update btrfs_insert_empty_times to match the in-kernel implementation to
make sync'ing ctree.c more straightforward.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
btrfs_cow_block takes the lockdep nesting enum in the kernel. Update
the definition to match the kernel version to make syncing ctree.c into
btrfs-progs more straightforward.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This is used in ctree.c around getting the old root, add this to our
btrfs_fs_info to make it more straightforward to sync ctree.c into
btrfs-progs.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This exists in the kernel, and is touched by ctree.c, add it to the
btrfs_fs_info to make syncing ctree.c more straightforward.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This is how the kernel initializes blocks, so anybody who uses
btrfs_alloc_tree_block in the kernel expects the blocks to be already
initialized. Put this init code into btrfs-progs so as we sync code
from the kernel we get the correct behavior.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This flag is used by the kernel btrfs_search_slot to make sure that leaf
splitting decision doesn't subtract the size of an item. This is for
inline extent items and csum items where we know we're going to find the
item we want, and we're only going to want to extend it. Currently this
flag doesn't do anything, but when we sync ctree.c we'll stop making the
right decision WRT the leaf space, so add the flag usage in the places
we need it so we can sync ctree.c easily.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
In the kernel we pass in the parent to btrfs_alloc_tree_block instead of
the blocksize and simply derive the blocksize from the fs_info. Update
the function to match the kernel's convention and update all of the
callers so we can sync ctree.c easily.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This always returns 0, and in the kernel is a void. Update the
definition to match the kernel and then update all of the callers.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This function is only used in mkfs, and doesn't exist in the kernel in
ctree.c. Additionally we have a uuid lookup function to see if the uuid
exists in the tree, which for mkfs it won't because we just created the
tree. Move btrfs_uuid_tree_add into mkfs, and remove the lookup
function as it's not needed.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
We use this in print-tree to do BFS tree printing, but there are no
other users and it doesn't exist upstream. Copy the current code and
clean it up so it can exist in print-tree.c and use the local copy
there. This will allow us to remove the function call when ctree.c is
synced.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This function and it's related functions only exist for the utilities
that populate existing file systems, and do not exist in the upstream
kernel. Move this function and the related function into it's own
common source file and out of the kernel-shared sources, and then update
all of the users to include the new location of this code.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This helper exists for check and for btrfs-corrupt-block. Move the
helper and the btrfs_fixup_low_keys helper into check/repair.[ch] so we
can keep the kernel-shared sources close to the upstream kernel.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This simply zero's out the path, and this is used everywhere we use a
stack path. Drop this usage and simply init the path's to empty instead
of using a function to do the memset.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
We use this in ctree.c in the kernel, so sync this helper into
btrfs-progs to make sync'ing ctree.c easier.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Similar to btrfs_truncate_item(), this is void in the kernel as the
failure case is simply BUG_ON(). Additionally there is no root
parameter as it's not used in the function at all. Make these changes
and update the callers.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This is void in the kernel, and this makes sense in btrfs-progs as it
stands currently as it doesn't actually return an error if there's a
problem, it simply BUG()'s. Update this to be a void and update the
callers to make it easier to sync ctree.c.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
In the kernel we have btrfs_print_leaf(eb) instead of
btrfs_print_leaf(eb, mode). In fact in all of the kernel-shared sources
we're just using the default mode. Fix this to have a
__btrfs_print_leaf() which handles the mode for the user space utilities
that want the different behavior, and then change btrfs_print_leaf() to
just be the normal default style.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
In the kernel we just pass the btrfs_fs_info, and we const'ify the
new_key. Update the btrfs-progs definition to make syncing ctree.c
easier.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This was updated to include a first_slot argument, update it to match
the kernel definition to make it easier to sync ctree.c.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
In the kernel this is called btrfs_read_node_slot, and it doesn't take a
btrfs_fs_info. Update the btrfs-progs version to match the kernel and
update all of the callers.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This is the calling convention in the kernel because we track dirty
blocks per transaction instead of globally in the fs_info. Simply
mirror what we do in the kernel to make it easier to sync ctree.c
locally.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Most of the code and functions in this patch is copied from the kernel.
Now, with this patch applied, there is no need to mount the device to
complete the incomplete 'btrfstune -m|M' command (CHANING_FSID_V2 flag).
Instead, the same command could be run, which will successfully complete
the operation.
Currently, the 'tests/misc-tests/034-metadata-uuid' tests the kernel using
four sets of disk images with CHANING_FSID_V2. Now, this test case has been
updated (as in the next patch) to test the progs part.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Add the new OWNER_REF inline items to the tree-checker extent item
checking code. We could somehow validate the root id for being a valid
fstree id, but just skipping it seems fine as well.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Boris Burkov <boris@bur.io>
Signed-off-by: David Sterba <dsterba@suse.com>
Add a new option --simple to 'btrfs quota enable'. If set, this enables
simple quotas instead of full qgroups by using the new ioctl command
value.
Signed-off-by: Boris Burkov <boris@bur.io>
Signed-off-by: David Sterba <dsterba@suse.com>
Add support to btrfs inspect-internal dump-super and dump-tree for the
new structures and feature flags introduced by squota.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Boris Burkov <boris@bur.io>
Signed-off-by: David Sterba <dsterba@suse.com>
Copy over structs, accessors, and constants for simple quotas
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Boris Burkov <boris@bur.io>
Signed-off-by: David Sterba <dsterba@suse.com>
There is another variable shadowing problem which can only be exposed
if experimental features are enabled.
Inside the branch of BTRFS_PRINT_TREE_CSUM_HEADERS, we declare another
local variable @csum, shadowing the @csum of print_header_info(), which
is only declared when experimental features are enabled.
Just rename the @csum to @tree_csum to avoid the problem.
Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Allow for RAID levels 0, 1 and 10 on zoned devices if the RAID stripe tree
is used.
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Add support for the RAID stripe tree to btrfs inspect-internal dump-tree.
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
When encountering a filesystem formatted with the raid stripe tree
feature, read it from disk.
Also add the incompat declaration to the tree printer.
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Add the definitions for the on-disk format of the raid stripe tree.
Signed-off-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Aligning progs's struct btrfs_fs_devices with the kernel rename
btrfs_fs_devices::latest_trans to btrfs_fs_devices::latest_generation.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Aligning with the kernel's struct btrfs_fs_devices:fs_list, rename
btrfs_fs_devices::list to btrfs_fs_devices::fs_list.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Add a flag to copy the superblock of the latest device to the
fs_info::super_copy for the commit process, rather than using the
superblock from the device specified in the argument.
This serves as groundwork to enable recovery from an incomplete
btrfstune -M|m|u|U operation.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Similar to the kernel we need to track the number of devices scanned
per fs_devices. A preparation patch to fix incomplete fsid changing.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
We don't currently use the bit to track whether or not the root is
dirty, but when we sync ctree.c it uses this bit to determine if we
should add the root to the dirty list. Clear this bit when we update
the root so that the dirty tracking works properly when we sync ctree.c.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This code in the kernel not only returns the locked root, but also takes
a reference on the node. This is important for when we sync ctree.c
into btrfs-progs, it expects that references are held on the root node
after calling these helpers.
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
When the fsid does not match the metadata_uuid, the METADATA_UUID flag
is set in the superblock.
Changing the fsid using the btrfstune -U|-u option is not possible on a
filesystem with the METADATA_UUID flag set. But we are checking the
METADATA_UUID only from the super_copy, and not from the other scanned
device.
To fix this bug, track the metadata_uuid at the fs_devices level instead
of checking it only on the specified device in the argument, and use it.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Similar to the kernel, introduce the btrfs_fs_devices::total_devs
attribute to know the overall count of devices that are expected to be
present per filesystem.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
To prepare for reuniting separated devices due to an incomplete fsid
change task, consolidate and monitor the per device's changing_fsid flag
in the struct btrfs_fs_devices.
Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
David Sterba
Josef Bacik
Anand Jain
Boris Burkov
Qu Wenruo
Johannes Thumshirn