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android_kernel_xiaomi_sm8450/fs/btrfs
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Tomohiro Misono b64ec075bd btrfs: Add unprivileged ioctl which returns subvolume information 
Add new unprivileged ioctl BTRFS_IOC_GET_SUBVOL_INFO which returns
the information of subvolume containing this inode.
(i.e. returns the information in ROOT_ITEM and ROOT_BACKREF.)

Reviewed-by: Gu Jinxiang <gujx@cn.fujitsu.com>
Tested-by: Gu Jinxiang <gujx@cn.fujitsu.com>
Signed-off-by: Tomohiro Misono <misono.tomohiro@jp.fujitsu.com>
[ minor style fixes, update struct comments ]
Signed-off-by: David Sterba <dsterba@suse.com>
2018-05-31 11:35:23 +02:00
..
tests
btrfs: tests: drop newline from test_msg strings
2018-05-29 18:12:52 +02:00
acl.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
async-thread.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
async-thread.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
backref.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
backref.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
btrfs_inode.h
Btrfs: renumber BTRFS_INODE_ runtime flags and switch to enums
2018-05-28 18:23:59 +02:00
check-integrity.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
check-integrity.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
compression.c
btrfs: replace waitqueue_actvie with cond_wake_up
2018-05-28 18:23:09 +02:00
compression.h
btrfs: compression: Add linux/sizes.h for compression.h
2018-05-29 18:13:00 +02:00
ctree.c
Btrfs: remove unused check of skip_locking
2018-05-30 16:46:52 +02:00
ctree.h
btrfs: drop unused parameter qgroup_reserved
2018-05-30 16:46:53 +02:00
dedupe.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
delayed-inode.c
btrfs: replace waitqueue_actvie with cond_wake_up
2018-05-28 18:23:09 +02:00
delayed-inode.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
delayed-ref.c
btrfs: split delayed ref head initialization and addition
2018-05-28 18:07:32 +02:00
delayed-ref.h
btrfs: Drop fs_info parameter from btrfs_merge_delayed_refs
2018-05-28 18:07:20 +02:00
dev-replace.c
btrfs: drop uuid_mutex in btrfs_dev_replace_finishing
2018-05-28 18:23:16 +02:00
dev-replace.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
dir-item.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
disk-io.c
Btrfs: add parent_transid parameter to veirfy_level_key
2018-05-30 16:46:43 +02:00
disk-io.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
export.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
export.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
extent_io.c
btrfs: Remove tree argument from extent_writepages
2018-05-28 18:07:20 +02:00
extent_io.h
btrfs: Remove tree argument from extent_writepages
2018-05-28 18:07:20 +02:00
extent_map.c
btrfs: use fs_info for btrfs_handle_em_exist tracepoint
2018-05-28 18:07:17 +02:00
extent_map.h
btrfs: use fs_info for btrfs_handle_em_exist tracepoint
2018-05-28 18:07:17 +02:00
extent-tree.c
btrfs: return ENOMEM if path allocation fails in btrfs_cross_ref_exist
2018-05-30 17:33:58 +02:00
file-item.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
file.c
btrfs: Fix wrong btrfs_delalloc_release_extents parameter
2018-04-18 16:46:57 +02:00
free-space-cache.c
Btrfs: stop creating orphan items for truncate
2018-05-28 18:23:46 +02:00
free-space-cache.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
free-space-tree.c
btrfs: Remove fs_info argument from populate_free_space_tree
2018-05-28 18:07:36 +02:00
free-space-tree.h
btrfs: Remove fs_info argument from add_to_free_space_tree
2018-05-28 18:07:36 +02:00
inode-item.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
inode-map.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
inode-map.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
inode.c
Btrfs: clean up error handling in btrfs_truncate()
2018-05-30 21:27:32 +02:00
ioctl.c
btrfs: Add unprivileged ioctl which returns subvolume information
2018-05-31 11:35:23 +02:00
Kconfig
btrfs: add SPDX header to Kconfig
2018-04-12 16:29:55 +02:00
locking.c
btrfs: replace waitqueue_actvie with cond_wake_up
2018-05-28 18:23:09 +02:00
locking.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
lzo.c
btrfs: lzo: Harden inline lzo compressed extent decompression
2018-05-30 16:46:43 +02:00
Makefile
btrfs: Remove custom crc32c init code
2018-03-26 15:09:39 +02:00
math.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
ordered-data.c
btrfs: replace waitqueue_actvie with cond_wake_up
2018-05-28 18:23:09 +02:00
ordered-data.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
orphan.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
print-tree.c
btrfs: print-tree: Add eb locking status output for debug build
2018-05-28 18:07:26 +02:00
print-tree.h
btrfs: print-tree: debugging output enhancement
2018-04-20 19:18:16 +02:00
props.c
btrfs: property: Set incompat flag if lzo/zstd compression is set
2018-05-17 14:18:25 +02:00
props.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
qgroup.c
btrfs: qgroup: show more meaningful qgroup_rescan_init error message
2018-05-30 16:46:43 +02:00
qgroup.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
raid56.c
btrfs: raid56: Remove VLA usage
2018-05-30 17:15:43 +02:00
raid56.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
rcu-string.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
reada.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
ref-verify.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
ref-verify.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
relocation.c
btrfs: fix describe_relocation when printing unknown flags
2018-05-28 18:24:11 +02:00
root-tree.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
scrub.c
btrfs: trace: Add trace points for unused block groups
2018-05-28 18:07:28 +02:00
send.c
btrfs: incremental send, improve rmdir performance for large directory
2018-05-28 18:07:32 +02:00
send.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
struct-funcs.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
super.c
Btrfs: allow empty subvol= again
2018-05-28 18:24:13 +02:00
sysfs.c
btrfs: sysfs: Add entry which shows if rmdir can work on subvolumes
2018-05-28 18:23:41 +02:00
sysfs.h
btrfs: sysfs: Use enum/define value for feature array definitions
2018-05-28 18:23:39 +02:00
transaction.c
btrfs: Remove fs_info argument from btrfs_uuid_tree_add
2018-05-30 16:46:52 +02:00
transaction.h
btrfs: drop useless member qgroup_reserved of btrfs_pending_snapshot
2018-05-30 16:46:54 +02:00
tree-checker.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
tree-checker.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
tree-defrag.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
tree-log.c
btrfs: replace waitqueue_actvie with cond_wake_up
2018-05-28 18:23:09 +02:00
tree-log.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
ulist.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
ulist.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
uuid-tree.c
btrfs: Remove fs_info argument from btrfs_uuid_tree_rem
2018-05-30 16:46:53 +02:00
volumes.c
btrfs: Remove fs_info argument from btrfs_uuid_tree_add
2018-05-30 16:46:52 +02:00
volumes.h
btrfs: remove redundant btrfs_balance_control::fs_info
2018-05-28 18:07:30 +02:00
xattr.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
xattr.h
btrfs: replace GPL boilerplate by SPDX -- headers
2018-04-12 16:29:46 +02:00
zlib.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00
zstd.c
btrfs: replace GPL boilerplate by SPDX -- sources
2018-04-12 16:29:51 +02:00