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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/send.c __get_cur_name_and_parent() -> get_first_ref()

Type Parameter Key Value
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 root->fs_info->sb->s_cop->empty_dir 0,86,4096-ptr_max
PARAM_VALUE 0 root->fs_info->sb->s_cop->get_context 0,706,4096-ptr_max
PARAM_VALUE 0 root->fs_info->sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE 0 root->fs_info->sb->s_cop->set_context 0,67,4096-ptr_max
PARAM_VALUE 0 root->fs_info->tree_root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->tree_root->node->lock.first_waiter->type 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->type 0-1
PARAM_VALUE 1 ino 0-255,257-18446744073709551614
PARAM_VALUE 2 dir 6044713909405822976,7337354970494042112
PARAM_VALUE 3 dir_gen 3284947427891490816,7432106427512958976
PARAM_VALUE 4 name 4096-ptr_max
PARAM_VALUE 4 name->end 4096-ptr_max
PARAM_VALUE 4 name->reversed 0
PARAM_VALUE 4 name->start 4096-ptr_max
PARAM_VALUE 4 *name->start 0
BUF_SIZE 4 name 256
CAPPED_DATA 1 ino 1
CAPPED_DATA 1 ino 1
DATA_SOURCE 1 ino $1
DATA_SOURCE 2 dir $3
DATA_SOURCE 3 dir_gen $4
DATA_SOURCE 4 name $5
NO_OVERFLOW_SIMPLE 0 root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE 0 root->dirty_log_pages.inode->vfs_inode.i_size
UNITS 1 ino unit_byte

fs/btrfs/send.c __get_cur_name_and_parent() -> get_first_ref()

Type Parameter Key Value
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->type 0-1
PARAM_VALUE 1 ino 0-255,257-u64max
PARAM_VALUE 2 dir 6044713909405822976,7337354970494042112
PARAM_VALUE 3 dir_gen 3284947427891490816,7432106427512958976
PARAM_VALUE 4 name 4096-ptr_max
PARAM_VALUE 4 name->end 4096-ptr_max
PARAM_VALUE 4 name->reversed 0
PARAM_VALUE 4 name->start 4096-ptr_max
PARAM_VALUE 4 *name->start 0
BUF_SIZE 4 name 256
CAPPED_DATA 1 ino 1
CAPPED_DATA 1 ino 1
DATA_SOURCE 1 ino $1
DATA_SOURCE 2 dir $3
DATA_SOURCE 3 dir_gen $4
DATA_SOURCE 4 name $5
NO_OVERFLOW_SIMPLE 0 root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE 0 root->dirty_log_pages.inode->vfs_inode.i_size
UNITS 1 ino unit_byte

fs/btrfs/send.c apply_dir_move() -> get_first_ref()

Type Parameter Key Value
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->type 0-1
PARAM_VALUE 2 dir 4464596844413042688
PARAM_VALUE 3 dir_gen 9052149239116316672
PARAM_VALUE 4 name 4096-ptr_max
PARAM_VALUE 4 name->buf_len 224
PARAM_VALUE 4 name->end 4096-ptr_max
PARAM_VALUE 4 name->reversed 0
PARAM_VALUE 4 name->start 4096-ptr_max
PARAM_VALUE 4 *name->start 0
BUF_SIZE 4 name 256
CAPPED_DATA 1 ino 1
CAPPED_DATA 1 ino 1
DATA_SOURCE 4 name r fs_path_alloc
UNITS 1 ino unit_byte

fs/btrfs/send.c check_ino_in_path() -> get_first_ref()

Type Parameter Key Value
PARAM_VALUE 0 root->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 root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->type 0-1
PARAM_VALUE 1 ino 257-u64max
PARAM_VALUE 2 dir 2214081697026854912
PARAM_VALUE 3 dir_gen 7471906691953106944
PARAM_VALUE 4 name 4096-ptr_max
PARAM_VALUE 4 name->end 4096-ptr_max
PARAM_VALUE 4 name->reversed 0
PARAM_VALUE 4 name->start 4096-ptr_max
PARAM_VALUE 4 *name->start 0
BUF_SIZE 4 name 256
DATA_SOURCE 0 root $0
DATA_SOURCE 4 name $5
UNITS 1 ino unit_byte

fs/btrfs/send.c did_overwrite_first_ref() -> get_first_ref()

Type Parameter Key Value
PARAM_VALUE 0 root 1-u64max
PARAM_VALUE 2 dir 484366129068097536
PARAM_VALUE 3 dir_gen 5247671265082699776
PARAM_VALUE 4 name 4096-ptr_max
PARAM_VALUE 4 name->buf_len 224
PARAM_VALUE 4 name->end 4096-ptr_max
PARAM_VALUE 4 name->reversed 0
PARAM_VALUE 4 name->start 4096-ptr_max
PARAM_VALUE 4 *name->start 0
BUF_SIZE 4 name 256
DATA_SOURCE 1 ino $1
DATA_SOURCE 4 name r fs_path_alloc

fs/btrfs/send.c get_cur_path() -> get_first_ref()

Type Parameter Key Value
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->type 0-1
PARAM_VALUE 1 ino 0-255,257-u64max
PARAM_VALUE 2 dir 7337354970494042112
PARAM_VALUE 3 dir_gen 7432106427512958976
PARAM_VALUE 4 name 4096-ptr_max
PARAM_VALUE 4 name->end 4096-ptr_max
PARAM_VALUE 4 name->reversed 0
PARAM_VALUE 4 name->start 4096-ptr_max
PARAM_VALUE 4 *name->start 0
BUF_SIZE 4 name 256
CAPPED_DATA 1 ino 1
CAPPED_DATA 1 ino 1
DATA_SOURCE 1 ino $1 [m]
DATA_SOURCE 4 name r fs_path_alloc
NO_OVERFLOW_SIMPLE 0 root->dirty_log_pages.inode->disk_i_size
NO_OVERFLOW_SIMPLE 0 root->dirty_log_pages.inode->vfs_inode.i_size
UNITS 1 ino unit_byte

fs/btrfs/send.c is_first_ref() -> get_first_ref()

Type Parameter Key Value
PARAM_VALUE 2 dir 1459775546307018752
PARAM_VALUE 3 dir_gen 0
PARAM_VALUE 4 name 4096-ptr_max
PARAM_VALUE 4 name->buf_len 224
PARAM_VALUE 4 name->end 4096-ptr_max
PARAM_VALUE 4 name->reversed 0
PARAM_VALUE 4 name->start 4096-ptr_max
PARAM_VALUE 4 *name->start 0
BUF_SIZE 4 name 256
DATA_SOURCE 0 root $0
DATA_SOURCE 1 ino $1
DATA_SOURCE 4 name r fs_path_alloc

fs/btrfs/send.c path_loop() -> get_first_ref()

Type Parameter Key Value
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->type 0-1
PARAM_VALUE 1 ino 0-255,257-u64max
PARAM_VALUE 2 dir 6044713909405822976
PARAM_VALUE 3 dir_gen 3284947427891490816
PARAM_VALUE 4 name 4096-ptr_max
PARAM_VALUE 4 name->buf 1-u64max
PARAM_VALUE 4 name->end 4096-ptr_max
PARAM_VALUE 4 name->reversed 0
PARAM_VALUE 4 name->start 4096-ptr_max
PARAM_VALUE 4 *name->start 0
BUF_SIZE 4 name 256
CAPPED_DATA 1 ino 1
CAPPED_DATA 1 ino 1
DATA_SOURCE 1 ino $2 [m]
DATA_SOURCE 4 name $1
UNITS 1 ino unit_byte

fs/btrfs/send.c wait_for_parent_move() -> get_first_ref()

Type Parameter Key Value
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->type 0-1
PARAM_VALUE 1 ino 257-u64max
PARAM_VALUE 2 dir 2389358059083898880
PARAM_VALUE 3 dir_gen 8961493274899795968
PARAM_VALUE 4 name 4096-ptr_max
PARAM_VALUE 4 name->end 4096-ptr_max
PARAM_VALUE 4 name->reversed 0
PARAM_VALUE 4 name->start 4096-ptr_max
PARAM_VALUE 4 *name->start 0
BUF_SIZE 4 name 256
CAPPED_DATA 1 ino 1
CAPPED_DATA 1 ino 1
DATA_SOURCE 4 name r fs_path_alloc
UNITS 1 ino unit_byte

fs/btrfs/send.c wait_for_parent_move() -> get_first_ref()

Type Parameter Key Value
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->fs_info->commit_root_sem.first_waiter->type 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 root->node->lock.first_waiter->type 0-1
PARAM_VALUE 1 ino 257-u64max
PARAM_VALUE 2 dir 5632276839473639424
PARAM_VALUE 3 dir_gen 0
PARAM_VALUE 4 name 4096-ptr_max
PARAM_VALUE 4 name->end 4096-ptr_max
PARAM_VALUE 4 name->start 4096-ptr_max
PARAM_VALUE 4 *name->start 0
BUF_SIZE 4 name 256
CAPPED_DATA 1 ino 1
CAPPED_DATA 1 ino 1
CAPPED_DATA 4 name 1
DATA_SOURCE 4 name r fs_path_alloc
UNITS 1 ino unit_byte