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Documented in 1 files:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/ubifs/lpt.c scan_get_nnode() -> calc_nnode_num_from_parent()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->lpt_hght (-2147483647)-s32max
PARAM_VALUE 2 iip (-2147483647)-s32max
BUF_SIZE 0 c (-1),1-s32max
BUF_SIZE 0 c (-1),1-s32max
BUF_SIZE 0 c->ileb_buf (-1),15360-s32max
BUF_SIZE 0 c->orph_buf s32min-(-1),1-s32max
BUF_SIZE 0 c->ubi (-1),16
BUF_SIZE 0 c->vfs_sb (-1),80,2816
BUF_SIZE 0 c->write_reserve_buf (-1),4160
BUF_SIZE 1 parent (-1),104
BUF_SIZE 1 parent (-1),104
DATA_SOURCE 0 c $0
DATA_SOURCE 1 parent $2
DATA_SOURCE 2 iip $3
STR_LEN 0 c (-1)-1,9,23-24
STR_LEN 0 c (-1)-1,9,23-24
STR_LEN 0 c->vfs_sb (-1),8
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 c->ro_mount 0
NO_OVERFLOW_SIMPLE 0 c->auth_hash_algo
NO_OVERFLOW_SIMPLE 0 c->ihead_offs
NO_OVERFLOW_SIMPLE 0 c->ileb_len
NO_OVERFLOW_SIMPLE 0 c->jhead_cnt
NO_OVERFLOW_SIMPLE 0 c->leb_size
NO_OVERFLOW_SIMPLE 0 c->lhead_offs
NO_OVERFLOW_SIMPLE 0 c->lpt_offs
NO_OVERFLOW_SIMPLE 0 c->lsave_cnt
NO_OVERFLOW_SIMPLE 0 c->lsave_offs
NO_OVERFLOW_SIMPLE 0 c->lsave_sz
NO_OVERFLOW_SIMPLE 0 c->ltab_offs
NO_OVERFLOW_SIMPLE 0 c->ltab_sz
NO_OVERFLOW_SIMPLE 0 c->min_log_bytes
NO_OVERFLOW_SIMPLE 0 c->mst_node->ihead_offs
NO_OVERFLOW_SIMPLE 0 c->mst_node->lpt_offs
NO_OVERFLOW_SIMPLE 0 c->mst_node->lsave_offs
NO_OVERFLOW_SIMPLE 0 c->mst_node->ltab_offs
NO_OVERFLOW_SIMPLE 0 c->orph_dnext->inum
NO_OVERFLOW_SIMPLE 0 c->zroot.znode->level
NO_OVERFLOW_SIMPLE 0 c->zroot.znode->parent->level
UNITS 0 c unit_byte
HALF_LOCKED2 &wbuf->io_mutex
HALF_LOCKED2 0 &c->commit_sem
HALF_LOCKED2 0 &c->lp_mutex
HALF_LOCKED2 0 &c->tnc_mutex
HALF_LOCKED2 0 &c->umount_mutex
HALF_LOCKED2 0 &c->write_reserve_mutex

fs/ubifs/lpt.c scan_get_nnode() -> calc_nnode_num_from_parent()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->lpt_hght (-2147483647)-s32max
PARAM_VALUE 1 parent 0,4096-ptr_max
PARAM_VALUE 2 iip (-2147483647)-s32max
BUF_SIZE 0 c (-1),1-s32max
BUF_SIZE 0 c (-1),1-s32max
BUF_SIZE 0 c->ileb_buf (-1),15360-s32max
BUF_SIZE 0 c->orph_buf s32min-(-1),1-s32max
BUF_SIZE 0 c->ubi (-1),16
BUF_SIZE 0 c->vfs_sb (-1),80,2816
BUF_SIZE 0 c->write_reserve_buf (-1),4160
BUF_SIZE 1 parent (-1),104
BUF_SIZE 1 parent (-1),104
CAPPED_DATA 0 c->ubi->vol->vol_id 1
DATA_SOURCE 0 c $0
DATA_SOURCE 1 parent $2
DATA_SOURCE 2 iip $3
STR_LEN 0 c (-1)-1,9,23-24
STR_LEN 0 c (-1)-1,9,23-24
STR_LEN 0 c->vfs_sb (-1),8
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 c->ro_mount 0
NO_OVERFLOW_SIMPLE 0 c->auth_hash_algo
NO_OVERFLOW_SIMPLE 0 c->ihead_offs
NO_OVERFLOW_SIMPLE 0 c->ileb_len
NO_OVERFLOW_SIMPLE 0 c->jhead_cnt
NO_OVERFLOW_SIMPLE 0 c->leb_size
NO_OVERFLOW_SIMPLE 0 c->lhead_offs
NO_OVERFLOW_SIMPLE 0 c->lpt_offs
NO_OVERFLOW_SIMPLE 0 c->lsave_cnt
NO_OVERFLOW_SIMPLE 0 c->lsave_offs
NO_OVERFLOW_SIMPLE 0 c->lsave_sz
NO_OVERFLOW_SIMPLE 0 c->ltab_offs
NO_OVERFLOW_SIMPLE 0 c->ltab_sz
NO_OVERFLOW_SIMPLE 0 c->min_log_bytes
NO_OVERFLOW_SIMPLE 0 c->mst_node->ihead_offs
NO_OVERFLOW_SIMPLE 0 c->mst_node->lpt_offs
NO_OVERFLOW_SIMPLE 0 c->mst_node->lsave_offs
NO_OVERFLOW_SIMPLE 0 c->mst_node->ltab_offs
NO_OVERFLOW_SIMPLE 0 c->orph_dnext->inum
NO_OVERFLOW_SIMPLE 0 c->zroot.znode->level
NO_OVERFLOW_SIMPLE 0 c->zroot.znode->parent->level
UNITS 0 c unit_byte
HALF_LOCKED2 &wbuf->io_mutex
HALF_LOCKED2 0 &c->commit_sem
HALF_LOCKED2 0 &c->lp_mutex
HALF_LOCKED2 0 &c->tnc_mutex
HALF_LOCKED2 0 &c->umount_mutex
HALF_LOCKED2 0 &c->write_reserve_mutex

fs/ubifs/lpt.c ubifs_read_nnode() -> calc_nnode_num_from_parent()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 2 iip s32min-3
BUF_SIZE 0 c s32min-(-1),1-s32max
BUF_SIZE 0 c s32min-(-1),1-s32max
BUF_SIZE 0 c->bottom_up_buf (-1),4,24,64,168-s32max
BUF_SIZE 0 c->dirty_idx.arr (-1),8
BUF_SIZE 0 c->ileb_buf (-1),15360-s32max
BUF_SIZE 0 c->lpt_buf (-1),1-s32max
BUF_SIZE 0 c->ltab (-1),12
BUF_SIZE 0 c->ltab_cmt (-1),12
BUF_SIZE 0 c->orph_buf s32min-(-1),1-s32max
BUF_SIZE 0 c->sbuf (-1),15360-s32max
BUF_SIZE 0 c->ubi (-1),16
BUF_SIZE 0 c->vfs_sb (-1),80,2816
BUF_SIZE 0 c->write_reserve_buf (-1),4160
BUF_SIZE 1 parent (-1),104
BUF_SIZE 1 parent (-1),104
DATA_SOURCE 0 c $0
DATA_SOURCE 1 parent $1
DATA_SOURCE 2 iip $2
FUZZY_MAX 2 iip 3
STR_LEN 0 c (-1)-1,9,23-24
STR_LEN 0 c (-1)-1,9,23-24
STR_LEN 0 c->vfs_sb (-1),8
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 c->orph_dnext->inum 0-u32max[c]
USER_DATA 0 c->ro_mount 0-1
USER_DATA 0 c->vfs_sb->s_flags 0-2147486719[c]
NO_OVERFLOW_SIMPLE 0 c->auth_hash_algo
NO_OVERFLOW_SIMPLE 0 c->bgt->dl.dl_runtime
NO_OVERFLOW_SIMPLE 0 c->bgt->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 c->bottom_up_buf
NO_OVERFLOW_SIMPLE 0 c->hash_len
NO_OVERFLOW_SIMPLE 0 c->ihead_offs
NO_OVERFLOW_SIMPLE 0 c->ileb_len
NO_OVERFLOW_SIMPLE 0 c->jhead_cnt
NO_OVERFLOW_SIMPLE 0 c->leb_size
NO_OVERFLOW_SIMPLE 0 c->lhead_offs
NO_OVERFLOW_SIMPLE 0 c->lpt_offs
NO_OVERFLOW_SIMPLE 0 c->lsave_cnt
NO_OVERFLOW_SIMPLE 0 c->lsave_offs
NO_OVERFLOW_SIMPLE 0 c->lsave_sz
NO_OVERFLOW_SIMPLE 0 c->ltab_offs
NO_OVERFLOW_SIMPLE 0 c->ltab_sz
NO_OVERFLOW_SIMPLE 0 c->min_log_bytes
NO_OVERFLOW_SIMPLE 0 c->mst_node->ihead_offs
NO_OVERFLOW_SIMPLE 0 c->mst_node->lpt_offs
NO_OVERFLOW_SIMPLE 0 c->mst_node->lsave_offs
NO_OVERFLOW_SIMPLE 0 c->mst_node->ltab_offs
NO_OVERFLOW_SIMPLE 0 c->pnode_sz
NO_OVERFLOW_SIMPLE 0 c->zroot.znode->level
NO_OVERFLOW_SIMPLE 0 c->zroot.znode->parent->level
UNITS 0 c unit_byte
HALF_LOCKED2 0 &c->commit_sem
HALF_LOCKED2 0 &c->lp_mutex
HALF_LOCKED2 0 &c->space_lock
HALF_LOCKED2 0 &c->tnc_mutex
HALF_LOCKED2 0 &c->umount_mutex
HALF_LOCKED2 0 &c->write_reserve_mutex

fs/ubifs/lpt.c ubifs_read_nnode() -> calc_nnode_num_from_parent()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 1 parent 0,4096-ptr_max
PARAM_VALUE 2 iip s32min-3
BUF_SIZE 0 c s32min-(-1),1-s32max
BUF_SIZE 0 c s32min-(-1),1-s32max
BUF_SIZE 0 c->bottom_up_buf (-1),4,24,64,168-s32max
BUF_SIZE 0 c->dirty_idx.arr (-1),8
BUF_SIZE 0 c->ileb_buf (-1),15360-s32max
BUF_SIZE 0 c->lpt_buf (-1),1-s32max
BUF_SIZE 0 c->ltab (-1),12
BUF_SIZE 0 c->ltab_cmt (-1),12
BUF_SIZE 0 c->orph_buf s32min-(-1),1-s32max
BUF_SIZE 0 c->sbuf (-1),15360-s32max
BUF_SIZE 0 c->ubi (-1),16
BUF_SIZE 0 c->vfs_sb (-1),80,2816
BUF_SIZE 0 c->write_reserve_buf (-1),4160
BUF_SIZE 1 parent (-1),104
BUF_SIZE 1 parent (-1),104
DATA_SOURCE 0 c $0
DATA_SOURCE 1 parent $1
DATA_SOURCE 2 iip $2
FUZZY_MAX 2 iip 3
STR_LEN 0 c (-1)-1,9,23-24
STR_LEN 0 c (-1)-1,9,23-24
STR_LEN 0 c->vfs_sb (-1),8
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 c->orph_dnext->inum 0-u32max[c]
USER_DATA 0 c->ro_mount 0-1
USER_DATA 0 c->vfs_sb->s_flags 0-2147486719[c]
NO_OVERFLOW_SIMPLE 0 c->auth_hash_algo
NO_OVERFLOW_SIMPLE 0 c->bgt->dl.dl_runtime
NO_OVERFLOW_SIMPLE 0 c->bgt->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 c->bottom_up_buf
NO_OVERFLOW_SIMPLE 0 c->hash_len
NO_OVERFLOW_SIMPLE 0 c->ihead_offs
NO_OVERFLOW_SIMPLE 0 c->ileb_len
NO_OVERFLOW_SIMPLE 0 c->jhead_cnt
NO_OVERFLOW_SIMPLE 0 c->leb_size
NO_OVERFLOW_SIMPLE 0 c->lhead_offs
NO_OVERFLOW_SIMPLE 0 c->lpt_offs
NO_OVERFLOW_SIMPLE 0 c->lsave_cnt
NO_OVERFLOW_SIMPLE 0 c->lsave_offs
NO_OVERFLOW_SIMPLE 0 c->lsave_sz
NO_OVERFLOW_SIMPLE 0 c->ltab_offs
NO_OVERFLOW_SIMPLE 0 c->ltab_sz
NO_OVERFLOW_SIMPLE 0 c->min_log_bytes
NO_OVERFLOW_SIMPLE 0 c->mst_node->ihead_offs
NO_OVERFLOW_SIMPLE 0 c->mst_node->lpt_offs
NO_OVERFLOW_SIMPLE 0 c->mst_node->lsave_offs
NO_OVERFLOW_SIMPLE 0 c->mst_node->ltab_offs
NO_OVERFLOW_SIMPLE 0 c->pnode_sz
NO_OVERFLOW_SIMPLE 0 c->zroot.znode->level
NO_OVERFLOW_SIMPLE 0 c->zroot.znode->parent->level
UNITS 0 c unit_byte
HALF_LOCKED2 0 &c->commit_sem
HALF_LOCKED2 0 &c->lp_mutex
HALF_LOCKED2 0 &c->space_lock
HALF_LOCKED2 0 &c->tnc_mutex
HALF_LOCKED2 0 &c->umount_mutex
HALF_LOCKED2 0 &c->write_reserve_mutex

fs/ubifs/lpt.c validate_nnode() -> calc_nnode_num_from_parent()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 2 iip s32min-3
BUF_SIZE 0 c s32min-(-1),1-s32max
BUF_SIZE 0 c s32min-(-1),1-s32max
BUF_SIZE 0 c->bottom_up_buf (-1),4,24,64,168-s32max
BUF_SIZE 0 c->dirty_idx.arr (-1),8
BUF_SIZE 0 c->ileb_buf (-1),15360-s32max
BUF_SIZE 0 c->lpt_buf (-1)-s32max
BUF_SIZE 0 c->lpt_nod_buf (-1),3-39
BUF_SIZE 0 c->ltab (-1),12
BUF_SIZE 0 c->ltab_cmt (-1),12
BUF_SIZE 0 c->orph_buf s32min-(-1),1-s32max
BUF_SIZE 0 c->ubi (-1),16
BUF_SIZE 0 c->vfs_sb (-1),80,2816
BUF_SIZE 0 c->write_reserve_buf (-1),4160
BUF_SIZE 1 parent (-1),104
BUF_SIZE 1 parent (-1),104
DATA_SOURCE 0 c $0
DATA_SOURCE 1 parent $2
DATA_SOURCE 2 iip $3
FUZZY_MAX 2 iip 3
STR_LEN 0 c (-1)-1,9,23-24
STR_LEN 0 c (-1)-1,9,23-24
STR_LEN 0 c->vfs_sb (-1),8
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 c->ro_mount 0-1
USER_DATA 0 c->vfs_sb->s_flags 0-2147486719[c]
NO_OVERFLOW_SIMPLE 0 c->auth_hash_algo
NO_OVERFLOW_SIMPLE 0 c->bgt->dl.dl_runtime
NO_OVERFLOW_SIMPLE 0 c->bgt->dl.pi_se->dl_runtime
NO_OVERFLOW_SIMPLE 0 c->bottom_up_buf
NO_OVERFLOW_SIMPLE 0 c->hash_len
NO_OVERFLOW_SIMPLE 0 c->ihead_offs
NO_OVERFLOW_SIMPLE 0 c->ileb_len
NO_OVERFLOW_SIMPLE 0 c->jhead_cnt
NO_OVERFLOW_SIMPLE 0 c->leb_size
NO_OVERFLOW_SIMPLE 0 c->lhead_offs
NO_OVERFLOW_SIMPLE 0 c->lpt_offs
NO_OVERFLOW_SIMPLE 0 c->lsave_cnt
NO_OVERFLOW_SIMPLE 0 c->lsave_offs
NO_OVERFLOW_SIMPLE 0 c->lsave_sz
NO_OVERFLOW_SIMPLE 0 c->ltab_offs
NO_OVERFLOW_SIMPLE 0 c->ltab_sz
NO_OVERFLOW_SIMPLE 0 c->min_log_bytes
NO_OVERFLOW_SIMPLE 0 c->mst_node->ihead_offs
NO_OVERFLOW_SIMPLE 0 c->mst_node->lpt_offs
NO_OVERFLOW_SIMPLE 0 c->mst_node->lsave_offs
NO_OVERFLOW_SIMPLE 0 c->mst_node->ltab_offs
NO_OVERFLOW_SIMPLE 0 c->orph_dnext->inum
NO_OVERFLOW_SIMPLE 0 c->pnode_sz
NO_OVERFLOW_SIMPLE 0 c->zroot.znode->level
NO_OVERFLOW_SIMPLE 0 c->zroot.znode->parent->level
UNITS 0 c unit_byte
HALF_LOCKED2 0 &c->commit_sem
HALF_LOCKED2 0 &c->lp_mutex
HALF_LOCKED2 0 &c->space_lock
HALF_LOCKED2 0 &c->tnc_mutex
HALF_LOCKED2 0 &c->umount_mutex
HALF_LOCKED2 0 &c->write_reserve_mutex