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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/ext4/mballoc.c ext4_mb_new_blocks() -> ext4_mb_normalize_request()

Type Parameter Key Value
PARAM_VALUE 0 ac 4096-ptr_max
PARAM_VALUE 0 ac->ac_flags 0,32,64-u32max
PARAM_VALUE 0 ac->ac_inode 4096-ptr_max
PARAM_VALUE 0 ac->ac_inode->i_sb 4096-ptr_max
PARAM_VALUE 0 ac->ac_lg->lg_mutex.dep_map->name 0-255
PARAM_VALUE 0 ac->ac_lg->lg_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 ac->ac_lg->lg_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 ac->ac_lg->lg_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 ac->ac_lg->lg_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 ac->ac_op 1
PARAM_VALUE 0 ac->ac_sb 4096-ptr_max
PARAM_VALUE 0 ac->ac_status 1
PARAM_VALUE 1 ar 116244921206992896,5167345821716054016,7999433576905392128
PARAM_VALUE 1 ar->flags 0,32,64-u32max
PARAM_VALUE 1 ar->inode 4096-ptr_max
PARAM_VALUE 1 ar->inode->i_sb 4096-ptr_max
PARAM_VALUE 1 ar->inode->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE 1 ar->inode->i_sb->s_fs_info 4096-ptr_max
PARAM_VALUE 1 ar->inode->i_sb->s_fs_info->s_es 4096-ptr_max
PARAM_VALUE 1 ar->inode->i_sb->s_fs_info->s_mb_group_prealloc 0-4294967295
PARAM_VALUE 1 ar->lleft 0
PARAM_VALUE 1 ar->lright 0
PARAM_VALUE 1 ar->pleft 0-281474976743422,u64max
PARAM_VALUE 1 ar->pright 0-281474976710655
CAPPED_DATA 0 ac->ac_b_ex.fe_logical 1
CAPPED_DATA 0 ac->ac_g_ex.fe_logical 1
CAPPED_DATA 0 ac->ac_o_ex.fe_logical 1
DATA_SOURCE 0 ac r kmem_cache_alloc_noprof
DATA_SOURCE 1 ar $1
NOSPEC 0 ac->ac_b_ex.fe_logical
NOSPEC 0 ac->ac_g_ex.fe_len
NOSPEC 0 ac->ac_g_ex.fe_logical
NOSPEC 0 ac->ac_o_ex.fe_len
NOSPEC 0 ac->ac_o_ex.fe_logical
NOSPEC 0 ac->ac_orig_goal_len
NOSPEC 1 ar->len
NOSPEC 1 ar->lleft
NOSPEC 1 ar->logical
NOSPEC 1 ar->lright
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 ac->ac_b_ex.fe_logical 0-4294967294[c]
USER_DATA 0 ac->ac_g_ex.fe_group 0-u32max
USER_DATA 0 ac->ac_g_ex.fe_len 1-s32max[c]
USER_DATA 0 ac->ac_g_ex.fe_logical 0-4294967294[c]
USER_DATA 0 ac->ac_g_ex.fe_start 0-s32max[c]
USER_DATA 0 ac->ac_inode->i_blocks 0-18014398515341359,18428729675200069633-u64max
USER_DATA 0 ac->ac_inode->i_bytes 0-65023[c]
USER_DATA 0 ac->ac_o_ex.fe_group 0-u32max
USER_DATA 0 ac->ac_o_ex.fe_len 1-s32max[c]
USER_DATA 0 ac->ac_o_ex.fe_logical 0-4294967294[c]
USER_DATA 0 ac->ac_o_ex.fe_start 0-s32max[c]
USER_DATA 0 ac->ac_orig_goal_len 1-s32max[c]
USER_DATA 1 ar->goal 0-281479271677950,18446744069414584323-u64max
USER_DATA 1 ar->inode->i_blocks 0-18014398515341359,18428729675200069633-u64max
USER_DATA 1 ar->inode->i_bytes 0-65023[c]
USER_DATA 1 ar->len 0-u32max[c]
USER_DATA 1 ar->lleft 0
USER_DATA 1 ar->logical 0-4294967294
USER_DATA 1 ar->lright 0
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_linklen