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Qu Wenruo 97e3823933 btrfs: introduce a bitmap based csum range search function 
Although we have an existing function, btrfs_lookup_csums_range(), to
find all data checksums for a range, it's based on a btrfs_ordered_sum
list.

For the incoming RAID56 data checksum verification at RMW time, we don't
want to waste time by allocating temporary memory.

So this patch will introduce a new helper, btrfs_lookup_csums_bitmap().
It will use bitmap based result, which will be a perfect fit for later
RAID56 usage.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2022-12-05 18:00:57 +01:00
..
tests
btrfs: drop private_data parameter from extent_io_tree_init
2022-12-05 18:00:54 +01:00
accessors.c
btrfs: move btrfs_map_token to accessors
2022-12-05 18:00:42 +01:00
accessors.h
btrfs: extend btrfs_dir_item type to store encryption status
2022-12-05 18:00:43 +01:00
acl.c
btrfs: move acl prototypes into acl.h
2022-12-05 18:00:46 +01:00
acl.h
btrfs: move acl prototypes into acl.h
2022-12-05 18:00:46 +01:00
async-thread.c
btrfs: simplify WQ_HIGHPRI handling in struct btrfs_workqueue
2022-05-16 17:03:15 +02:00
async-thread.h
btrfs: remove unused typedefs get_extent_t and btrfs_work_func_t
2022-07-25 17:45:36 +02:00
backref.c
btrfs: concentrate all tree block parentness check parameters into one structure
2022-12-05 18:00:56 +01:00
backref.h
btrfs: send: skip resolution of our own backref when finding clone source
2022-12-05 18:00:50 +01:00
block-group.c
btrfs: convert btrfs_block_group::needs_free_space to runtime flag
2022-12-05 18:00:51 +01:00
block-group.h
btrfs: convert btrfs_block_group::seq_zone to runtime flag
2022-12-05 18:00:51 +01:00
block-rsv.c
btrfs: simplify percent calculation helpers, rename div_factor
2022-12-05 18:00:48 +01:00
block-rsv.h
btrfs: simplify percent calculation helpers, rename div_factor
2022-12-05 18:00:48 +01:00
btrfs_inode.h
btrfs: pass btrfs_inode to btrfs_add_delayed_iput
2022-12-05 18:00:55 +01:00
check-integrity.c
btrfs: use btrfs_dev_name() helper to handle missing devices better
2022-12-05 18:00:57 +01:00
check-integrity.h
btrfs: check-integrity: split submit_bio from btrfsic checking
2022-05-16 17:03:12 +02:00
compression.c
btrfs: constify input buffer parameter in compression code
2022-12-05 18:00:55 +01:00
compression.h
btrfs: constify input buffer parameter in compression code
2022-12-05 18:00:55 +01:00
ctree.c
btrfs: concentrate all tree block parentness check parameters into one structure
2022-12-05 18:00:56 +01:00
ctree.h
btrfs: use cached state when looking for delalloc ranges with lseek
2022-12-05 18:00:57 +01:00
defrag.c
btrfs: pass btrfs_inode to btrfs_inode_unlock
2022-12-05 18:00:53 +01:00
defrag.h
btrfs: move defrag related prototypes to their own header
2022-12-05 18:00:46 +01:00
delalloc-space.c
btrfs: update function comments
2022-12-05 18:00:45 +01:00
delalloc-space.h
btrfs: move delalloc space related prototypes to delalloc-space.h
2022-12-05 18:00:44 +01:00
delayed-inode.c
btrfs: pass btrfs_inode to btrfs_inode_unlock
2022-12-05 18:00:53 +01:00
delayed-inode.h
btrfs: extend btrfs_dir_item type to store encryption status
2022-12-05 18:00:43 +01:00
delayed-ref.c
btrfs: update function comments
2022-12-05 18:00:45 +01:00
delayed-ref.h
btrfs: remove btrfs_delayed_extent_op::is_data
2022-05-16 17:17:31 +02:00
dev-replace.c
btrfs: use btrfs_dev_name() helper to handle missing devices better
2022-12-05 18:00:57 +01:00
dev-replace.h
btrfs: move dev-replace prototypes into dev-replace.h
2022-12-05 18:00:47 +01:00
dir-item.c
btrfs: move dir-item prototypes into dir-item.h
2022-12-05 18:00:46 +01:00
dir-item.h
btrfs: move dir-item prototypes into dir-item.h
2022-12-05 18:00:46 +01:00
discard.c
btrfs: update function comments
2022-12-05 18:00:45 +01:00
discard.h
btrfs: cleanup btrfs_discard_update_discardable usage
2020-12-08 15:54:02 +01:00
disk-io.c
btrfs: use btrfs_dev_name() helper to handle missing devices better
2022-12-05 18:00:57 +01:00
disk-io.h
btrfs: concentrate all tree block parentness check parameters into one structure
2022-12-05 18:00:56 +01:00
export.c
btrfs: move super_block specific helpers into super.h
2022-12-05 18:00:47 +01:00
export.h
btrfs: simplify generation check in btrfs_get_dentry
2022-12-05 18:00:41 +01:00
extent_io.c
btrfs: use btrfs_dev_name() helper to handle missing devices better
2022-12-05 18:00:57 +01:00
extent_io.h
btrfs: move tree block parentness check into validate_extent_buffer()
2022-12-05 18:00:56 +01:00
extent_map.c
btrfs: remove no longer used btrfs_next_extent_map()
2022-12-05 18:00:56 +01:00
extent_map.h
btrfs: remove no longer used btrfs_next_extent_map()
2022-12-05 18:00:56 +01:00
extent-io-tree.c
btrfs: update stale comment for count_range_bits()
2022-12-05 18:00:56 +01:00
extent-io-tree.h
btrfs: allow passing a cached state record to count_range_bits()
2022-12-05 18:00:56 +01:00
extent-tree.c
btrfs: use btrfs_dev_name() helper to handle missing devices better
2022-12-05 18:00:57 +01:00
extent-tree.h
btrfs: move the snapshot drop related prototypes to extent-tree.h
2022-12-05 18:00:46 +01:00
file-item.c
btrfs: introduce a bitmap based csum range search function
2022-12-05 18:00:57 +01:00
file-item.h
btrfs: introduce a bitmap based csum range search function
2022-12-05 18:00:57 +01:00
file.c
btrfs: use cached state when looking for delalloc ranges with lseek
2022-12-05 18:00:57 +01:00
file.h
btrfs: use cached state when looking for delalloc ranges with fiemap
2022-12-05 18:00:56 +01:00
free-space-cache.c
btrfs: pass btrfs_inode to btrfs_add_delayed_iput
2022-12-05 18:00:55 +01:00
free-space-cache.h
btrfs: convert discard stat defs to enum
2022-12-05 18:00:45 +01:00
free-space-tree.c
btrfs: convert btrfs_block_group::needs_free_space to runtime flag
2022-12-05 18:00:51 +01:00
free-space-tree.h
btrfs: rename btrfs_block_group_cache
2019-11-18 17:51:51 +01:00
fs.c
btrfs: move accessor helpers into accessors.h
2022-12-05 18:00:42 +01:00
fs.h
btrfs: remove the unused endio_raid56_workers and btrfs_raid_bio::end_io_work
2022-12-05 18:00:49 +01:00
inode-item.c
btrfs: move file-item prototypes into their own header
2022-12-05 18:00:46 +01:00
inode-item.h
btrfs: use struct fscrypt_str instead of struct qstr
2022-12-05 18:00:43 +01:00
inode.c
btrfs: introduce a bitmap based csum range search function
2022-12-05 18:00:57 +01:00
ioctl.c
btrfs: use btrfs_dev_name() helper to handle missing devices better
2022-12-05 18:00:57 +01:00
ioctl.h
btrfs: move ioctl prototypes into ioctl.h
2022-12-05 18:00:46 +01:00
Kconfig
btrfs: use generic Kconfig option for 256kB page size limit
2022-01-20 08:52:55 +02:00
locking.c
btrfs: move accessor helpers into accessors.h
2022-12-05 18:00:42 +01:00
locking.h
btrfs: move the lockdep helpers into locking.h
2022-12-05 18:00:44 +01:00
lzo.c
btrfs: constify input buffer parameter in compression code
2022-12-05 18:00:55 +01:00
Makefile
btrfs: rename tree-defrag.c to defrag.c
2022-12-05 18:00:45 +01:00
messages.c
btrfs: move super_block specific helpers into super.h
2022-12-05 18:00:47 +01:00
messages.h
btrfs: move the 32bit warn defines into messages.h
2022-12-05 18:00:46 +01:00
misc.h
btrfs: simplify percent calculation helpers, rename div_factor
2022-12-05 18:00:48 +01:00
ordered-data.c
btrfs: pass btrfs_inode to btrfs_add_delayed_iput
2022-12-05 18:00:55 +01:00
ordered-data.h
btrfs: use cached_state for btrfs_check_nocow_lock
2022-12-05 18:00:36 +01:00
orphan.c
btrfs: move orphan prototypes into orphan.h
2022-12-05 18:00:47 +01:00
orphan.h
btrfs: move orphan prototypes into orphan.h
2022-12-05 18:00:47 +01:00
print-tree.c
btrfs: concentrate all tree block parentness check parameters into one structure
2022-12-05 18:00:56 +01:00
print-tree.h
btrfs: print the actual offset in btrfs_root_name
2021-01-07 17:25:05 +01:00
props.c
btrfs: move super_block specific helpers into super.h
2022-12-05 18:00:47 +01:00
props.h
btrfs: make module init/exit match their sequence
2022-12-05 18:00:40 +01:00
qgroup.c
btrfs: concentrate all tree block parentness check parameters into one structure
2022-12-05 18:00:56 +01:00
qgroup.h
btrfs: sink gfp_t parameter to btrfs_qgroup_trace_extent
2022-12-05 18:00:43 +01:00
raid56.c
btrfs: raid56: remove the old error tracking system
2022-12-05 18:00:55 +01:00
raid56.h
btrfs: raid56: remove the old error tracking system
2022-12-05 18:00:55 +01:00
rcu-string.h
btrfs: rcu-string: Replace zero-length array with flexible-array member
2020-03-23 17:01:53 +01:00
ref-verify.c
btrfs: move accessor helpers into accessors.h
2022-12-05 18:00:42 +01:00
ref-verify.h
btrfs: ref-verify: Use btrfs_ref to refactor btrfs_ref_tree_mod()
2019-04-29 19:02:49 +02:00
reflink.c
btrfs: pass btrfs_inode to btrfs_inode_unlock
2022-12-05 18:00:53 +01:00
reflink.h
Btrfs: move all reflink implementation code into its own file
2020-03-23 17:01:54 +01:00
relocation.c
btrfs: introduce a bitmap based csum range search function
2022-12-05 18:00:57 +01:00
relocation.h
btrfs: move relocation prototypes into relocation.h
2022-12-05 18:00:47 +01:00
root-tree.c
btrfs: move orphan prototypes into orphan.h
2022-12-05 18:00:47 +01:00
root-tree.h
btrfs: move root tree prototypes to their own header
2022-12-05 18:00:44 +01:00
scrub.c
btrfs: introduce a bitmap based csum range search function
2022-12-05 18:00:57 +01:00
scrub.h
btrfs: move scrub prototypes into scrub.h
2022-12-05 18:00:47 +01:00
send.c
btrfs: send: bump the extent reference count limit for backref walking
2022-12-05 18:00:51 +01:00
send.h
btrfs: send add define for v2 buffer size
2022-12-05 18:00:41 +01:00
space-info.c
btrfs: simplify percent calculation helpers, rename div_factor
2022-12-05 18:00:48 +01:00
space-info.h
btrfs: move btrfs_account_ro_block_groups_free_space into space-info.c
2022-12-05 18:00:44 +01:00
subpage.c
btrfs: move the printk helpers out of ctree.h
2022-12-05 18:00:41 +01:00
subpage.h
btrfs: make nodesize >= PAGE_SIZE case to reuse the non-subpage routine
2022-05-16 17:03:11 +02:00
super.c
btrfs: use btrfs_dev_name() helper to handle missing devices better
2022-12-05 18:00:57 +01:00
super.h
btrfs: move super_block specific helpers into super.h
2022-12-05 18:00:47 +01:00
sysfs.c
btrfs: simplify percent calculation helpers, rename div_factor
2022-12-05 18:00:48 +01:00
sysfs.h
btrfs: split and refactor btrfs_sysfs_remove_devices_dir
2020-10-07 12:12:21 +02:00
transaction.c
btrfs: drop private_data parameter from extent_io_tree_init
2022-12-05 18:00:54 +01:00
transaction.h
btrfs: remove fs_info::pending_changes and related code
2022-12-05 18:00:42 +01:00
tree-checker.c
btrfs: extend btrfs_dir_item type to store encryption status
2022-12-05 18:00:43 +01:00
tree-checker.h
btrfs: tree-checker: check extent buffer owner against owner rootid
2022-05-16 17:03:09 +02:00
tree-log.c
btrfs: introduce a bitmap based csum range search function
2022-12-05 18:00:57 +01:00
tree-log.h
btrfs: use struct fscrypt_str instead of struct qstr
2022-12-05 18:00:43 +01:00
tree-mod-log.c
btrfs: concentrate all tree block parentness check parameters into one structure
2022-12-05 18:00:56 +01:00
tree-mod-log.h
btrfs: fix SPDX comment in tree-mod-log.h
2022-12-05 18:00:48 +01:00
ulist.c
btrfs: constify ulist parameter of ulist_next()
2022-12-05 18:00:50 +01:00
ulist.h
btrfs: constify ulist parameter of ulist_next()
2022-12-05 18:00:50 +01:00
uuid-tree.c
btrfs: move uuid tree prototypes to uuid-tree.h
2022-12-05 18:00:46 +01:00
uuid-tree.h
btrfs: move uuid tree prototypes to uuid-tree.h
2022-12-05 18:00:46 +01:00
verity.c
btrfs: move orphan prototypes into orphan.h
2022-12-05 18:00:47 +01:00
verity.h
btrfs: move verity prototypes into verity.h
2022-12-05 18:00:47 +01:00
volumes.c
btrfs: allocate btrfs_io_context without GFP_NOFAIL
2022-12-05 18:00:57 +01:00
volumes.h
btrfs: use btrfs_dev_name() helper to handle missing devices better
2022-12-05 18:00:57 +01:00
xattr.c
btrfs: move dir-item prototypes into dir-item.h
2022-12-05 18:00:46 +01:00
xattr.h
…
zlib.c
btrfs: constify input buffer parameter in compression code
2022-12-05 18:00:55 +01:00
zoned.c
btrfs: convert btrfs_block_group::seq_zone to runtime flag
2022-12-05 18:00:51 +01:00
zoned.h
btrfs: move the printk helpers out of ctree.h
2022-12-05 18:00:41 +01:00
zstd.c
btrfs: constify input buffer parameter in compression code
2022-12-05 18:00:55 +01:00