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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

fs/f2fs/gc.c move_data_block() -> f2fs_allocate_data_block()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->io_order_lock.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 sbi->meta_inode 4096-ptr_max
PARAM_VALUE 0 sbi->nm_info 4096-ptr_max
PARAM_VALUE 0 sbi->nm_info->nat_tree_lock.internal_rwsem.dep_map->name 0-255
PARAM_VALUE 0 sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->handoff_set 1
PARAM_VALUE 0 sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 folio 0
PARAM_VALUE 2 old_blkaddr 1-u32max
PARAM_VALUE 3 new_blkaddr 308515956130496512
PARAM_VALUE 4 sum 8072263081986289664
PARAM_VALUE 5 type 2,7
PARAM_VALUE 6 fio 0
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
CAPPED_DATA 2 old_blkaddr 1
FUZZY_MAX 5 type 7
BIT_INFO 5 type 0x2,0x7
HARD_MAX 5 type 7
RX_PATH
TASK_NOT_RUNNING
UNITS 0 sbi unit_byte
UNITS 2 old_blkaddr unit_page
LOCK2 &sbi->gc_lock.internal_rwsem
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &sbi->cp_global_sem.internal_rwsem
HALF_LOCKED2 &sbi->cp_rwsem.internal_rwsem
HALF_LOCKED2 &sbi->pin_sem.internal_rwsem
HALF_LOCKED2 0 &sbi->io_order_lock.internal_rwsem

fs/f2fs/segment.c do_write_page() -> f2fs_allocate_data_block()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 *sbi->page_eio_cnt s32min-s32max
PARAM_VALUE 2 old_blkaddr 1-u32max
PARAM_VALUE 3 new_blkaddr 1643891999006216220,3515912022225387548,4862455703487115292,5877861900899721244,7185555897578291228
PARAM_VALUE 3 *new_blkaddr 0-4294967294
PARAM_VALUE 4 sum 39006821260709888,924678891746209792
PARAM_VALUE 5 type 0-7
PARAM_VALUE 6 fio 1643891999006216192,3515912022225387520,4862455703487115264,5877861900899721216,7185555897578291200
PARAM_VALUE 6 fio->bio 0,7493440298421870592
PARAM_VALUE 6 fio->io_type 6,8,10-13
PARAM_VALUE 6 fio->io_wbc 0,4096-ptr_max
PARAM_VALUE 6 fio->is_por 0
PARAM_VALUE 6 fio->last_block 0,5675672671440355328
PARAM_VALUE 6 fio->need_lock 0-1
PARAM_VALUE 6 fio->new_blkaddr 0-4294967294
PARAM_VALUE 6 fio->old_blkaddr 1-u32max
PARAM_VALUE 6 fio->op 1
PARAM_VALUE 6 fio->op_flags 0,2048,10240,395264,1048576
PARAM_VALUE 6 fio->sbi 4096-ptr_max
PARAM_VALUE 6 fio->sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 6 fio->sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 6 fio->temp 0-2
PARAM_VALUE 6 fio->type 0-1
PARAM_VALUE 6 *fio->bio 0
PARAM_VALUE 6 *fio->sbi->page_eio_cnt s32min-s32max
BUF_SIZE 0 sbi (-1),1-s32max
BUF_SIZE 0 sbi (-1),1-s32max
BUF_SIZE 6 fio->sbi (-1),1-s32max
CAPPED_DATA 2 old_blkaddr 1
CAPPED_DATA 6 fio->old_blkaddr 1
DATA_SOURCE 4 sum $0
DATA_SOURCE 5 type r __get_segment_type
DATA_SOURCE 6 fio $1
STR_LEN 6 fio->io_wbc->inode (-1)
BIT_INFO 6 fio->need_lock 0x0,0x3
HARD_MAX 6 fio->type 1
RX_PATH
TASK_NOT_RUNNING
UNITS 0 sbi unit_byte
UNITS 2 old_blkaddr unit_page
HALF_LOCKED2 &sbi->node_write.internal_rwsem
HALF_LOCKED2 0 &sbi->cp_rwsem.internal_rwsem
HALF_LOCKED2 0 &sbi->io_order_lock.internal_rwsem
HALF_LOCKED2 6 &fio->sbi->cp_rwsem.internal_rwsem
HALF_LOCKED2 6 &fio->sbi->io_order_lock.internal_rwsem

fs/f2fs/data.c __allocate_data_block() -> f2fs_allocate_data_block()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->nm_info 4096-ptr_max
PARAM_VALUE 0 sbi->nm_info->nat_tree_lock.internal_rwsem.dep_map->name 0-255
PARAM_VALUE 0 sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->handoff_set 1
PARAM_VALUE 0 sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 0 sbi->nm_info->nat_tree_lock.internal_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 folio 0
PARAM_VALUE 3 new_blkaddr 4096-ptr_max
PARAM_VALUE 4 sum 8670274616312573952
PARAM_VALUE 6 fio 0
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
DATA_SOURCE 5 type $1
UNITS 0 sbi unit_byte
UNITS 2 old_blkaddr unit_page