Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/ext4/mballoc.c ext4_mb_scan_groups() -> should_optimize_scan()

Type Parameter Key Value
PARAM_VALUE 0 ac 4096-ptr_max
PARAM_VALUE 0 ac->ac_criteria 0-4
PARAM_VALUE 0 ac->ac_sb 4096-ptr_max
PARAM_VALUE 0 ac->ac_sb->s_fs_info 4096-ptr_max
BUF_SIZE 0 ac->ac_e4b (-1),56
CAPPED_DATA 0 ac->ac_o_ex.fe_logical 1
CAPPED_DATA 0 ac->ac_prefetch_grp 1
DATA_SOURCE 0 ac $0
FUZZY_MAX 0 ac->ac_criteria 4
NOSPEC 0 ac->ac_b_ex.fe_logical
NOSPEC 0 ac->ac_g_ex.fe_group
NOSPEC 0 ac->ac_g_ex.fe_len
NOSPEC 0 ac->ac_g_ex.fe_logical
NOSPEC 0 ac->ac_g_ex.fe_start
NOSPEC 0 ac->ac_o_ex.fe_len
NOSPEC 0 ac->ac_o_ex.fe_logical
NOSPEC 0 ac->ac_orig_goal_len
NOSPEC 0 ac->ac_prefetch_grp
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 ac->ac_b_ex.fe_logical 0-4294967294[c]
USER_DATA 0 ac->ac_b_ex.fe_start 0-s32max[c]
USER_DATA 0 ac->ac_e4b->bd_group 0-4294967294[c]
USER_DATA 0 ac->ac_g_ex.fe_group 0-4294967294[c]
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_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 0 ac->ac_prefetch_grp 0-s32max[c]
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_linklen