Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 24 files:
- fs/btrfs/accessors.h, line 46
- fs/btrfs/block-group.c
- fs/btrfs/ctree.c
- fs/btrfs/delayed-inode.c
- fs/btrfs/dir-item.c
- fs/btrfs/disk-io.c, line 314
- fs/btrfs/extent_io.c, line 4685
- fs/btrfs/extent_io.h
- fs/btrfs/file-item.c, line 1331
- fs/btrfs/file.c, line 2301
- fs/btrfs/free-space-tree.c, line 328
- fs/btrfs/inode-item.c
- fs/btrfs/inode.c
- fs/btrfs/raid-stripe-tree.c, line 319
- fs/btrfs/reflink.c, line 283
- fs/btrfs/relocation.c
- fs/btrfs/root-tree.c
- fs/btrfs/tests/extent-buffer-tests.c, line 69
- fs/btrfs/tests/extent-io-tests.c, line 706
- fs/btrfs/tree-log.c
- fs/btrfs/uuid-tree.c, line 126
- fs/btrfs/verity.c, line 253
- fs/btrfs/volumes.c
- fs/btrfs/xattr.c, line 194
Smatch caller information:
fs/btrfs/verity.c write_key_bytes() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | *srcv | 0-255 |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| PARAM_VALUE | 3 | len | 1-2048 |
| CAPPED_DATA | 3 | len | 1 |
| CAPPED_DATA | 3 | len | 1 |
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
| LOCK2 | &inode->i_rwsem | ||
| TYPE_LOCK | (struct inode)->i_rwsem |
fs/btrfs/dir-item.c btrfs_insert_dir_item() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| BUF_SIZE | 1 | srcv | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | eb->len | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 3 | len | |
| UNITS | 3 | len | unit_byte |
fs/btrfs/dir-item.c btrfs_insert_xattr_item() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| BUF_SIZE | 1 | srcv | (-1),24-25 |
| CAPPED_DATA | 0 | eb->len | 1 |
| CAPPED_DATA | 3 | len | 1 |
| DATA_SOURCE | 1 | srcv | $4 |
| DATA_SOURCE | 3 | len | $5 |
| STR_LEN | 0 | eb | (-1),23-24 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 3 | len | |
| UNITS | 3 | len | unit_byte |
fs/btrfs/dir-item.c btrfs_insert_xattr_item() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 1-u64max |
| PARAM_VALUE | 2 | start | 4096-18446744073709547520 |
| BUF_SIZE | 1 | srcv | (-1)-s32max |
| BUF_SIZE | 1 | srcv | (-1)-s32max |
| CAPPED_DATA | 0 | eb->len | 1 |
| DATA_SOURCE | 1 | srcv | $6 |
| DATA_SOURCE | 3 | len | $7 |
| FUZZY_MAX | 2 | start | 18446744073709547520 |
| HARD_MAX | 2 | start | 18446744073709547520 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 3 | len | 0-u16max |
| NO_OVERFLOW_SIMPLE | 1 | *srcv | |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | len | unit_byte |
| USER_PTR | 1 | srcv |
fs/btrfs/dir-item.c btrfs_set_dir_item_key() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | srcv | 3388247189990977536,3870990232656240640 |
| PARAM_VALUE | 2 | start | 4096-18446744073709547520 |
| PARAM_VALUE | 3 | len | 17 |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 1 | srcv | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 3 | len | unit_byte |
fs/btrfs/raid-stripe-tree.c update_raid_extent_item() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 16,4096-ptr_max |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| PARAM_VALUE | 3 | len | 0-4080 |
| BUF_SIZE | 1 | srcv | 0-4080 |
| DATA_SOURCE | 1 | srcv | $2 |
| DATA_SOURCE | 3 | len | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/btrfs/xattr.c btrfs_setxattr() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 1-u64max |
| BUF_SIZE | 1 | srcv | (-1)-s32max |
| BUF_SIZE | 1 | srcv | (-1)-s32max |
| CAPPED_DATA | 0 | eb->len | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 3 | len | 1 |
| CAPPED_DATA | 3 | len | 1 |
| DATA_SOURCE | 1 | srcv | $3 |
| DATA_SOURCE | 3 | len | $4 |
| NOSPEC | 3 | len | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 3 | len | 0-4000000[c] |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | len | unit_byte |
| USER_PTR | 1 | srcv |
fs/btrfs/volumes.c btrfs_add_dev_item() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info | 4096-ptr_max |
| PARAM_VALUE | 2 | start | 167-4294967462 |
| PARAM_VALUE | 3 | len | 16 |
| BUF_SIZE | 1 | srcv | 16 |
| DATA_SOURCE | 2 | start | r btrfs_device_uuid |
| CAPABLE | 0 | 21 | |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &sb->s_umount | ||
| HALF_LOCKED2 | global &uuid_mutex |
fs/btrfs/volumes.c btrfs_add_dev_item() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info | 4096-ptr_max |
| PARAM_VALUE | 2 | start | 183-4294967478 |
| PARAM_VALUE | 3 | len | 16 |
| BUF_SIZE | 1 | srcv | 16 |
| DATA_SOURCE | 2 | start | r btrfs_device_fsid |
| CAPABLE | 0 | 21 | |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &sb->s_umount | ||
| HALF_LOCKED2 | global &uuid_mutex |
fs/btrfs/volumes.c btrfs_read_sys_array() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->folio_shift | 12 |
| PARAM_VALUE | 0 | eb->folio_size | 4096 |
| PARAM_VALUE | 0 | eb->fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->allocated_ebs.next | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->allocated_ebs.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->allocated_ebs.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->eb_leak_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | eb->leak_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->leak_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->len | 0-65536 |
| PARAM_VALUE | 0 | eb->lock.count.counter | 0 |
| PARAM_VALUE | 0 | eb->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | eb->lock.first_waiter | 0 |
| PARAM_VALUE | 0 | eb->lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->lock.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | eb->lock.owner.counter | 0 |
| PARAM_VALUE | 0 | eb->refs.refs.counter | 1 |
| PARAM_VALUE | 0 | eb->writeback_inhibitors.counter | 0 |
| PARAM_VALUE | 2 | start | 0 |
| PARAM_VALUE | 3 | len | 4096 |
| CAPPED_DATA | 0 | eb | 1 |
| DATA_SOURCE | 0 | eb | r alloc_dummy_extent_buffer |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | eb->len | |
| NO_OVERFLOW_SIMPLE | 0 | eb->start |
fs/btrfs/volumes.c btrfs_set_balance_data() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 4556058424860606464 |
| PARAM_VALUE | 2 | start | 109-4294967404 |
| PARAM_VALUE | 3 | len | 136 |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 1 | srcv | $2 |
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | &fs_info->balance_mutex |
fs/btrfs/volumes.c btrfs_set_balance_meta() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 4556058424860606464 |
| PARAM_VALUE | 2 | start | 245-4294967540 |
| PARAM_VALUE | 3 | len | 136 |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 1 | srcv | $2 |
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | &fs_info->balance_mutex |
fs/btrfs/volumes.c btrfs_set_balance_sys() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 4556058424860606464 |
| PARAM_VALUE | 2 | start | 381-4294967676 |
| PARAM_VALUE | 3 | len | 136 |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 1 | srcv | $2 |
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | &fs_info->balance_mutex |
fs/btrfs/volumes.c btrfs_set_dev_stats_value() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | *srcv | s32min-s32max |
| PARAM_VALUE | 2 | start | 101-4294967428 |
| PARAM_VALUE | 3 | len | 8 |
| BUF_SIZE | 1 | srcv | 8 |
| DATA_SOURCE | 0 | eb | $0 |
| RX_PATH | |||
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
| LOCK2 | &fs_devices->device_list_mutex | ||
| HALF_LOCKED2 | &cow->lock | ||
| TYPE_LOCK | (struct btrfs_fs_devices)->device_list_mutex |
fs/btrfs/tree-log.c insert_delayed_items_batch() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 4096-ptr_max |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
fs/btrfs/tree-log.c log_one_extent() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 5310137147660562432 |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| PARAM_VALUE | 3 | len | 53 |
| BUF_SIZE | 1 | srcv | 53 |
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
fs/btrfs/file.c btrfs_insert_replace_extent() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 16,4096-ptr_max |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| PARAM_VALUE | 3 | len | 53 |
| BUF_SIZE | 1 | srcv | 1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
fs/btrfs/delayed-inode.c __btrfs_update_delayed_inode() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 4096-ptr_max |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| PARAM_VALUE | 3 | len | 160 |
| BUF_SIZE | 1 | srcv | 160 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
| LOCK2 | &node->mutex | ||
| TYPE_LOCK | (struct btrfs_delayed_node)->mutex |
fs/btrfs/delayed-inode.c btrfs_insert_delayed_item() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 4096-ptr_max |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
| LOCK2 | &node->mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct btrfs_delayed_node)->mutex |
fs/btrfs/inode.c btrfs_symlink() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 2 | start | 122-4294967417 |
| PARAM_VALUE | 3 | len | 0-1010101 |
| BUF_SIZE | 1 | srcv | (-1)-s32max |
| CAPPED_DATA | 0 | eb->len | 1 |
| CAPPED_DATA | 3 | len | 1 |
| DATA_SOURCE | 1 | srcv | $3 |
| DATA_SOURCE | 2 | start | r btrfs_file_extent_inline_start |
| DATA_SOURCE | 3 | len | r __fortify_strlen |
| STR_LEN | 0 | eb | 0-1010101 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
fs/btrfs/inode.c insert_inline_extent() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 2 | start | 122-4294967417 |
| PARAM_VALUE | 3 | len | 0-4096 |
| CAPPED_DATA | 0 | eb->len | 1 |
| CAPPED_DATA | 3 | len | 1 |
| CAPPED_DATA | 3 | len | 1 |
| DATA_SOURCE | 1 | srcv | r kmap_local_folio |
| DATA_SOURCE | 2 | start | r btrfs_file_extent_inline_start |
| DATA_SOURCE | 3 | len | $5 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/btrfs/inode.c insert_inline_extent() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 2 | start | 122-4294967417 |
| PARAM_VALUE | 3 | len | 0-4096 |
| CAPPED_DATA | 0 | eb->len | 1 |
| CAPPED_DATA | 3 | len | 1 |
| CAPPED_DATA | 3 | len | 1 |
| DATA_SOURCE | 1 | srcv | r kmap_local_folio |
| DATA_SOURCE | 2 | start | r btrfs_file_extent_inline_start |
| DATA_SOURCE | 3 | len | $4 |
| CONSTRAINT | 3 | len | <=4015 |
| BIT_INFO | 3 | len | 0x0,0x7fffffffffffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | &mapping->invalidate_lock |
fs/btrfs/inode.c insert_reserved_file_extent() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 2545113345182052352,9050834557278863360 |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| PARAM_VALUE | 3 | len | 53 |
| DATA_SOURCE | 1 | srcv | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
fs/btrfs/tests/extent-buffer-tests.c test_btrfs_split_item() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->folio_shift | 12 |
| PARAM_VALUE | 0 | eb->folio_size | 4096 |
| PARAM_VALUE | 0 | eb->fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->allocated_ebs.next | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->allocated_ebs.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->allocated_ebs.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->eb_leak_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | eb->leak_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->leak_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->len | 0-65536 |
| PARAM_VALUE | 0 | eb->lock.count.counter | 0 |
| PARAM_VALUE | 0 | eb->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | eb->lock.first_waiter | 0 |
| PARAM_VALUE | 0 | eb->lock.magic | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->lock.osq.tail.counter | 0 |
| PARAM_VALUE | 0 | eb->lock.owner.counter | 0 |
| PARAM_VALUE | 0 | eb->refs.refs.counter | 1 |
| PARAM_VALUE | 0 | eb->writeback_inhibitors.counter | 0 |
| PARAM_VALUE | 1 | srcv | 5191276761637789696 |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| PARAM_VALUE | 3 | len | 22 |
| BUF_SIZE | 1 | srcv | 23 |
| CAPPED_DATA | 0 | eb | 1 |
| DATA_SOURCE | 0 | eb | r alloc_dummy_extent_buffer |
| DATA_SOURCE | 3 | len | r __fortify_strlen |
| STR_LEN | 0 | eb | 22 |
| TERMINATED | 1 | srcv | 1 |
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | eb->len | |
| NO_OVERFLOW_SIMPLE | 0 | eb->start |
fs/btrfs/inode-item.c btrfs_insert_inode_extref() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 2 | start | 4096-18446744073709547520 |
| BUF_SIZE | 1 | srcv | s32min-(-2),1-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | &inode->i_rwsem |
fs/btrfs/inode-item.c btrfs_insert_inode_ref() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 2 | start | 4096-18446744073709547520 |
| BUF_SIZE | 1 | srcv | s32min-(-2),1-s32max |
| FUZZY_MAX | 2 | start | 18446744073709547520 |
| HARD_MAX | 2 | start | 18446744073709547520 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 3 | len | |
| UNITS | 3 | len | unit_byte |
fs/btrfs/free-space-tree.c btrfs_convert_free_space_to_bitmaps() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 1-u64max |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| BUF_SIZE | 1 | srcv | (-1)-s32max |
| DATA_SOURCE | 3 | len | r free_space_bitmap_size |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/btrfs/file-item.c btrfs_insert_data_csums() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 4096-ptr_max |
| PARAM_VALUE | 1 | *srcv | 0-255 |
| PARAM_VALUE | 2 | start | 4096-18446744073709547520 |
| CAPPED_DATA | 3 | len | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/btrfs/tests/extent-io-tests.c init_eb_and_memory() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->folio_shift | 12 |
| PARAM_VALUE | 0 | eb->folio_size | 4096 |
| PARAM_VALUE | 1 | srcv | 16,4096-ptr_max |
| PARAM_VALUE | 2 | start | 0 |
| BUF_SIZE | 1 | srcv | 0-65536 |
| BUF_SIZE | 1 | srcv | 0-65536 |
| CAPPED_DATA | 0 | eb | 1 |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 1 | srcv | $1 |
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
fs/btrfs/extent_io.c copy_extent_buffer_full() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | srcv | 4096-ptr_max |
| PARAM_VALUE | 2 | start | 0-4294967294 |
| PARAM_VALUE | 3 | len | 0-u32max |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| CAPPED_DATA | 0 | eb | 1 |
| CAPPED_DATA | 0 | eb->len | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 2 | start | 1 |
| CAPPED_DATA | 3 | len | 1 |
| CAPPED_DATA | 3 | len | 1 |
| DATA_SOURCE | 0 | eb | $0 |
| PARAM_COMPARE | 2 | start | < $0->len |
| PARAM_COMPARE | 2 | start | < $0->len |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 0 | eb->start | |
| NO_OVERFLOW_SIMPLE | 2 | start | |
| NO_OVERFLOW_SIMPLE | 3 | len | |
| UNITS | 1 | srcv | unit_byte |
| UNITS | 2 | start | unit_byte |
| UNITS | 3 | len | unit_byte |
fs/btrfs/tree-mod-log.c btrfs_set_node_key() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->folio_shift | 12 |
| PARAM_VALUE | 0 | eb->folio_size | 4096 |
| PARAM_VALUE | 0 | eb->fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->allocated_ebs.next | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->allocated_ebs.next->next | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->allocated_ebs.next->prev | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | eb->fs_info->eb_leak_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | eb->leak_list.next | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->leak_list.prev | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->list.next | 2212933610777083904 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->list.prev | 2212933610777083904 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | eb->refs.refs.counter | 1 |
| PARAM_VALUE | 0 | eb->writeback_inhibitors.counter | 0 |
| PARAM_VALUE | 1 | srcv | 4096-ptr_max |
| PARAM_VALUE | 3 | len | 17 |
| CAPPED_DATA | 0 | eb | 1 |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 1 | srcv | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | eb->len | |
| NO_OVERFLOW_SIMPLE | 0 | eb->start | |
| UNITS | 3 | len | unit_byte |
| LOCK2 | &fs_info->tree_mod_log_lock | ||
| LOCK2 | 0 | &eb->lock | |
| TYPE_LOCK | (struct btrfs_fs_info)->tree_mod_log_lock | ||
| TYPE_LOCK | (struct extent_buffer)->lock |
fs/btrfs/free-space-cache.c btrfs_set_free_space_key() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 2217483850389176320 |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| PARAM_VALUE | 3 | len | 17 |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 1 | srcv | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | &cow->lock | ||
| HALF_LOCKED2 | &dev_replace->lock_finishing_cancel_unmount | ||
| HALF_LOCKED2 | &fs_info->cleaner_mutex | ||
| HALF_LOCKED2 | &fs_info->reloc_mutex | ||
| HALF_LOCKED2 | &fs_info->subvol_sem | ||
| HALF_LOCKED2 | &fs_info->transaction_kthread_mutex | ||
| HALF_LOCKED2 | &trans->transaction->cache_write_mutex |
fs/btrfs/root-tree.c btrfs_add_root_ref() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 2 | start | 4096-18446744073709547520 |
| BUF_SIZE | 1 | srcv | s32min-(-2),1-s32max |
| CAPPED_DATA | 0 | eb->len | 1 |
| FUZZY_MAX | 2 | start | 18446744073709547520 |
| HARD_MAX | 2 | start | 18446744073709547520 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 3 | len | |
| UNITS | 3 | len | unit_byte |
fs/btrfs/root-tree.c btrfs_update_root() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 4096-ptr_max |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| PARAM_VALUE | 3 | len | 439 |
| BUF_SIZE | 1 | srcv | (-1),439 |
| DATA_SOURCE | 1 | srcv | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | &fs_info->subvol_sem | ||
| HALF_LOCKED2 | &log_root_tree->log_mutex |
fs/btrfs/relocation.c add_remap_backref_item() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 6208210554112282624 |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| PARAM_VALUE | 3 | len | 8 |
| BUF_SIZE | 1 | srcv | 8 |
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | &fs_info->remap_mutex |
fs/btrfs/relocation.c add_remap_item() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 7962049336877817856 |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| PARAM_VALUE | 3 | len | 8 |
| BUF_SIZE | 1 | srcv | 8 |
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | &fs_info->remap_mutex |
fs/btrfs/relocation.c insert_remap_item() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | srcv | 279822322687033344 |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| PARAM_VALUE | 3 | len | 8 |
| BUF_SIZE | 1 | srcv | 8 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
| LOCK2 | &fs_info->remap_mutex | ||
| HALF_LOCKED2 | &fs_info->reloc_mutex | ||
| TYPE_LOCK | (struct btrfs_fs_info)->remap_mutex |
fs/btrfs/relocation.c insert_remap_item() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | srcv | 279822322687033344 |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| PARAM_VALUE | 3 | len | 8 |
| BUF_SIZE | 1 | srcv | 8 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
| LOCK2 | &fs_info->remap_mutex | ||
| HALF_LOCKED2 | &fs_info->reloc_mutex | ||
| TYPE_LOCK | (struct btrfs_fs_info)->remap_mutex |
fs/btrfs/relocation.c move_existing_remap() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 6430715256632922112 |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| PARAM_VALUE | 3 | len | 8 |
| BUF_SIZE | 1 | srcv | 8 |
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
| LOCK2 | &fs_info->remap_mutex | ||
| TYPE_LOCK | (struct btrfs_fs_info)->remap_mutex |
fs/btrfs/block-group.c update_block_group_item() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 2144977437643403264 |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| PARAM_VALUE | 3 | len | 36 |
| BUF_SIZE | 1 | srcv | 36 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | &trans->transaction->cache_write_mutex |
fs/btrfs/block-group.c update_block_group_item() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 2144977437643403264 |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| PARAM_VALUE | 3 | len | 24 |
| BUF_SIZE | 1 | srcv | 36 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | &trans->transaction->cache_write_mutex |
fs/btrfs/disk-io.c btree_csum_one_bio() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->folios | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->csum_type | 0-3 |
| PARAM_VALUE | 0 | eb->fs_info->fs_devices | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->len | 32-u32max |
| PARAM_VALUE | 1 | srcv | 2656868233504911360 |
| PARAM_VALUE | 2 | start | 0 |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| BUF_SIZE | 1 | srcv | 32 |
| CAPPED_DATA | 0 | eb->len | 1 |
| CAPPED_DATA | 0 | eb->start | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
fs/btrfs/ioctl.c btrfs_set_dir_item_key() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | srcv | 1785867407705321472 |
| PARAM_VALUE | 2 | start | 101-18446744073709547520 |
| PARAM_VALUE | 3 | len | 17 |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 1 | srcv | $2 |
| CAPABLE | 0 | 21 | |
| UNITS | 3 | len | unit_byte |
fs/btrfs/extent-tree.c btrfs_set_tree_block_key() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 0,4096-ptr_max |
| PARAM_VALUE | 2 | start | 4096-18446744073709547520 |
| PARAM_VALUE | 3 | len | 17 |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 1 | srcv | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | &fs_info->reloc_mutex |
fs/btrfs/extent-tree.c write_extent_buffer_chunk_tree_uuid() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | eb->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 2 | start | 64 |
| PARAM_VALUE | 3 | len | 16 |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| BUF_SIZE | 1 | srcv | 16 |
| BUF_SIZE | 1 | srcv | 16 |
| CAPPED_DATA | 0 | eb | 1 |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 1 | srcv | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &eb->lock | |
| HALF_LOCKED2 | &fs_info->subvol_sem | ||
| HALF_LOCKED2 | &trans->fs_info->commit_root_sem | ||
| HALF_LOCKED2 | &trans->fs_info->fs_devices->device_list_mutex | ||
| HALF_LOCKED2 | &trans->fs_info->fs_roots_radix_lock | ||
| HALF_LOCKED2 | &trans->fs_info->qgroup_ioctl_lock | ||
| HALF_LOCKED2 | &trans->fs_info->qgroup_lock | ||
| HALF_LOCKED2 | &trans->fs_info->unused_bg_unpin_mutex | ||
| HALF_LOCKED2 | &trans->transaction->delayed_refs.lock | ||
| TYPE_LOCK | (struct extent_buffer)->lock |
fs/btrfs/extent-tree.c write_extent_buffer_fsid() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->lock.first_waiter->list.next | 2624917664208203776 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | eb->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 2 | start | 32 |
| PARAM_VALUE | 3 | len | 16 |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| BUF_SIZE | 0 | eb | (-1)-s32max |
| BUF_SIZE | 1 | srcv | 16 |
| BUF_SIZE | 1 | srcv | 16 |
| CAPPED_DATA | 0 | eb | 1 |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 1 | srcv | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | 0 | &eb->lock | |
| HALF_LOCKED2 | &fs_info->subvol_sem | ||
| HALF_LOCKED2 | &trans->fs_info->commit_root_sem | ||
| HALF_LOCKED2 | &trans->fs_info->fs_devices->device_list_mutex | ||
| HALF_LOCKED2 | &trans->fs_info->fs_roots_radix_lock | ||
| HALF_LOCKED2 | &trans->fs_info->qgroup_ioctl_lock | ||
| HALF_LOCKED2 | &trans->fs_info->qgroup_lock | ||
| HALF_LOCKED2 | &trans->fs_info->unused_bg_unpin_mutex | ||
| HALF_LOCKED2 | &trans->transaction->delayed_refs.lock | ||
| TYPE_LOCK | (struct extent_buffer)->lock |
fs/btrfs/uuid-tree.c btrfs_uuid_tree_add() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 1156985524321116160 |
| PARAM_VALUE | 2 | start | 101-8589934683 |
| PARAM_VALUE | 3 | len | 8 |
| BUF_SIZE | 1 | srcv | 8 |
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | &fs_info->subvol_sem |
fs/btrfs/ctree.c btrfs_insert_item() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 16,4096-ptr_max |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| PARAM_VALUE | 3 | len | 0-4000000 |
| BUF_SIZE | 1 | srcv | (-1)-s32max |
| BUF_SIZE | 1 | srcv | (-1)-s32max |
| DATA_SOURCE | 1 | srcv | $3 |
| DATA_SOURCE | 3 | len | $4 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | &fs_info->chunk_mutex |
fs/btrfs/ctree.c btrfs_set_item_key() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 1 | srcv | 1651946290639396864,5198147627243270144,6246214486815039488,8501030909769383936 |
| PARAM_VALUE | 3 | len | 17 |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 1 | srcv | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 3 | len | unit_byte |
fs/btrfs/ctree.c btrfs_set_node_key() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->encode_fh | 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max |
| PARAM_VALUE | 0 | eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry | 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max |
| PARAM_VALUE | 0 | eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent | 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max |
| PARAM_VALUE | 0 | eb->fs_info->btree_inode->i_mapping->host->i_sb->s_export_op->get_parent | 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 1 | srcv | 4096-ptr_max |
| PARAM_VALUE | 3 | len | 17 |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 1 | srcv | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 3 | len | unit_byte |
| HALF_LOCKED2 | &left->lock | ||
| HALF_LOCKED2 | &right->lock |
fs/btrfs/ctree.c split_item() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 16,4096-ptr_max |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| BUF_SIZE | 1 | srcv | 0-u32max |
| DATA_SOURCE | 1 | srcv | r _kmalloc_noprof |
| DATA_SOURCE | 3 | len | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/btrfs/ctree.c split_item() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->fs_info | 4096-ptr_max |
| PARAM_VALUE | 1 | srcv | 4096-ptr_max |
| PARAM_VALUE | 1 | *srcv | 0-255 |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/btrfs/ctree.c write_extent_buffer_fsid() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | eb | 4096-ptr_max |
| PARAM_VALUE | 0 | eb->lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->list.prev | 2624917664208203776 |
| PARAM_VALUE | 0 | eb->lock.first_waiter->type | 0-1 |
| PARAM_VALUE | 0 | eb->lock.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | eb->log_index | (-1)-1 |
| PARAM_VALUE | 2 | start | 32 |
| PARAM_VALUE | 3 | len | 16 |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| BUF_SIZE | 0 | eb | (-1),1-s32max |
| BUF_SIZE | 1 | srcv | 16 |
| BUF_SIZE | 1 | srcv | 16 |
| CAPPED_DATA | 0 | eb | 1 |
| CAPPED_DATA | 0 | eb->len | 1 |
| DATA_SOURCE | 0 | eb | $0 |
| DATA_SOURCE | 1 | srcv | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL |
fs/btrfs/reflink.c clone_copy_inline_extent() -> write_extent_buffer()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | srcv | 16,4096-ptr_max |
| PARAM_VALUE | 2 | start | 101-4294967396 |
| BUF_SIZE | 1 | srcv | 0-s32max |
| DATA_SOURCE | 1 | srcv | $7 |
| DATA_SOURCE | 3 | len | $5 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &src_inode->vfs_inode.i_rwsem |