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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/ocfs2/suballoc.c ocfs2_reserve_cluster_bitmap_bits() -> ocfs2_reserve_suballoc_bits()

Type Parameter Key Value
PARAM_VALUE 0 osb->journal->j_trans_barrier.first_waiter->handoff_set 0-1
PARAM_VALUE 0 osb->journal->j_trans_barrier.first_waiter->type 0-1
PARAM_VALUE 0 osb->la_enable_wq.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 osb->la_enable_wq.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 osb->la_enable_wq.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 osb->osb_tl_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 osb->osb_tl_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 osb->sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 osb->sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 osb->sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 osb->sys_root_inode->i_op->readlink 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE 1 ac 4096-ptr_max
PARAM_VALUE 1 ac->ac_group_search 8993953457847455744
PARAM_VALUE 1 ac->ac_which 2
PARAM_VALUE 2 type 4
PARAM_VALUE 3 slot u16max
PARAM_VALUE 4 last_alloc_group 0
PARAM_VALUE 5 flags 1
BUF_SIZE 0 osb (-1),1-s32max
BUF_SIZE 0 osb (-1),1-s32max
DATA_SOURCE 0 osb $0
DATA_SOURCE 1 ac $1
STR_LEN 0 osb (-1),4
STR_LEN 0 osb (-1),4
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 osb unit_byte
HALF_LOCKED2 &alloc_inode->i_rwsem
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &local_alloc_inode->i_rwsem

fs/ocfs2/suballoc.c ocfs2_reserve_new_inode() -> ocfs2_reserve_suballoc_bits()

Type Parameter Key Value
PARAM_VALUE 0 osb 4096-ptr_max
PARAM_VALUE 0 osb->local_system_inodes 1-u64max
PARAM_VALUE 0 osb->osb_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 osb->s_mount_opt 128-u64max
PARAM_VALUE 0 osb->s_num_inodes_stolen.counter 0
PARAM_VALUE 0 osb->sys_root_inode->free_inode 5515272616080928768
PARAM_VALUE 0 osb->sys_root_inode->i_fop 5515272616080928768
PARAM_VALUE 0 osb->sys_root_inode->i_op->readlink 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE 1 ac 4096-ptr_max
PARAM_VALUE 2 type 9
PARAM_VALUE 4 last_alloc_group 8977194783498694656
PARAM_VALUE 5 flags 3
BUF_SIZE 0 osb 1-s32max
BUF_SIZE 0 osb 1-s32max
DATA_SOURCE 0 osb $0
DATA_SOURCE 1 ac r _kzalloc_noprof
UNITS 0 osb unit_byte
UNITS 3 slot unit_array_size
LOCK2 &inode->i_rwsem
LOCK2 &orphan_dir_inode->i_rwsem
TYPE_LOCK (struct inode)->i_rwsem

fs/ocfs2/suballoc.c ocfs2_reserve_new_metadata_blocks() -> ocfs2_reserve_suballoc_bits()

Type Parameter Key Value
PARAM_VALUE 0 osb 4096-ptr_max
PARAM_VALUE 0 osb->journal->j_trans_barrier.first_waiter->handoff_set 0-1
PARAM_VALUE 0 osb->journal->j_trans_barrier.first_waiter->type 0-1
PARAM_VALUE 0 osb->osb_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 osb->s_num_meta_stolen.counter 0
PARAM_VALUE 0 osb->sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 osb->sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 osb->sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 1 ac 4096-ptr_max
PARAM_VALUE 2 type 8
PARAM_VALUE 4 last_alloc_group 0
PARAM_VALUE 5 flags 3
BUF_SIZE 0 osb 1-s32max
BUF_SIZE 0 osb 1-s32max
DATA_SOURCE 0 osb $0
DATA_SOURCE 1 ac r _kzalloc_noprof
STR_LEN 0 osb (-1),4
STR_LEN 0 osb (-1),4
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 osb unit_byte
UNITS 3 slot unit_array_size
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &new_inode->i_rwsem

fs/ocfs2/suballoc.c ocfs2_steal_resource() -> ocfs2_reserve_suballoc_bits()

Type Parameter Key Value
PARAM_VALUE 0 osb 4096-ptr_max
PARAM_VALUE 0 osb->journal->j_trans_barrier.first_waiter->handoff_set 0-1
PARAM_VALUE 0 osb->journal->j_trans_barrier.first_waiter->type 0-1
PARAM_VALUE 0 osb->la_enable_wq.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 osb->la_enable_wq.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 osb->la_enable_wq.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 osb->max_slots 1-u32max
PARAM_VALUE 0 osb->osb_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 osb->osb_tl_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 osb->osb_tl_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 osb->sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 osb->sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 osb->sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 osb->sys_root_inode->i_op->readlink 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE 1 ac 4096-ptr_max
PARAM_VALUE 1 ac->ac_bh 0
PARAM_VALUE 1 ac->ac_find_loc_priv 0
PARAM_VALUE 1 ac->ac_inode 0
PARAM_VALUE 1 ac->ac_resv 0
PARAM_VALUE 2 type 8-9
PARAM_VALUE 4 last_alloc_group 0
PARAM_VALUE 5 flags 0
BUF_SIZE 0 osb 1-s32max
BUF_SIZE 0 osb 1-s32max
DATA_SOURCE 0 osb $0
DATA_SOURCE 1 ac $1
DATA_SOURCE 2 type $2
STR_LEN 0 osb (-1),4
STR_LEN 0 osb (-1),4
PARAM_COMPARE 0 osb->max_slots > $3
PARAM_COMPARE 0 osb->max_slots >= $0->slot_num
PARAM_COMPARE 0 osb->slot_num < $3
PARAM_COMPARE 3 slot < $0->max_slots
PARAM_COMPARE 3 slot > $0->slot_num
HARD_MAX 2 type 9
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 0 osb unit_byte
UNITS 3 slot unit_array_size
HALF_LOCKED2 &alloc_inode->i_rwsem
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &orphan_dir_inode->i_rwsem