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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/ext4/mballoc.c ext4_mb_use_best_found() -> ext4_mb_new_preallocation()

Type Parameter Key Value
PARAM_VALUE 0 ac 4096-ptr_max
PARAM_VALUE 0 ac->ac_b_ex.fe_group 0-4294967294
PARAM_VALUE 0 ac->ac_b_ex.fe_len (-2147483647)-s32max
PARAM_VALUE 0 ac->ac_bitmap_folio 4096-ptr_max
PARAM_VALUE 0 ac->ac_buddy_folio 4096-ptr_max
PARAM_VALUE 0 ac->ac_f_ex.fe_group 0-4294967294
PARAM_VALUE 0 ac->ac_f_ex.fe_len (-2147483647)-s32max
PARAM_VALUE 0 ac->ac_inode->i_sb 4096-ptr_max
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.osq.tail.counter 0-s32max
PARAM_VALUE 0 ac->ac_o_ex.fe_len s32min-2147483646
PARAM_VALUE 0 ac->ac_sb 4096-ptr_max
PARAM_VALUE 0 ac->ac_sb->s_cop->inode_info_offs 1632,1640,1720,1808,1816,2632,2640,2648,2704,2712
PARAM_VALUE 0 ac->ac_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 ac->ac_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 ac->ac_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 ac->ac_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1293513186369728512,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488-s64max
PARAM_VALUE 0 ac->ac_sb->s_fs_info 4096-ptr_max
PARAM_VALUE 0 ac->ac_status 2
BUF_SIZE 0 ac (-1),1-s32max
BUF_SIZE 0 ac (-1),1-s32max
BUF_SIZE 0 ac->ac_e4b (-1),56
CAPPED_DATA 0 ac->ac_b_ex.fe_group 1
CAPPED_DATA 0 ac->ac_b_ex.fe_len 1
CAPPED_DATA 0 ac->ac_f_ex.fe_group 1
CAPPED_DATA 0 ac->ac_f_ex.fe_len 1
CAPPED_DATA 0 ac->ac_o_ex.fe_len 1
DATA_SOURCE 0 ac $0
PARAM_COMPARE 0 ac->ac_b_ex.fe_len > $0->ac_o_ex.fe_len
BIT_INFO 0 ac->ac_buddy 0x0,0x7fff
NOSPEC 0 ac->ac_b_ex.fe_group
NOSPEC 0 ac->ac_b_ex.fe_len
NOSPEC 0 ac->ac_b_ex.fe_logical
NOSPEC 0 ac->ac_b_ex.fe_start
NOSPEC 0 ac->ac_e4b->bd_group
NOSPEC 0 ac->ac_f_ex.fe_group
NOSPEC 0 ac->ac_f_ex.fe_len
NOSPEC 0 ac->ac_f_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_pa->pa_lstart
NOSPEC 0 ac->ac_prefetch_grp
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 ac->ac_b_ex.fe_group 0-4294967294[c]
USER_DATA 0 ac->ac_b_ex.fe_len (-2147483647)-s32max[c]
USER_DATA 0 ac->ac_b_ex.fe_logical 0-u32max
USER_DATA 0 ac->ac_b_ex.fe_start 0-s32max[c]
USER_DATA 0 ac->ac_buddy 0-s16max[c]
USER_DATA 0 ac->ac_e4b->bd_group 0-4294967294[c]
USER_DATA 0 ac->ac_e4b->bd_sb->s_flags 0-u64max[c]
USER_DATA 0 ac->ac_f_ex.fe_group 0-4294967294[c]
USER_DATA 0 ac->ac_f_ex.fe_len (-2147483647)-s32max[c]
USER_DATA 0 ac->ac_f_ex.fe_logical 0-u32max
USER_DATA 0 ac->ac_f_ex.fe_start 0-s32max[c]
USER_DATA 0 ac->ac_g_ex.fe_group 0-4294967294
USER_DATA 0 ac->ac_g_ex.fe_len 1-s32max[c]
USER_DATA 0 ac->ac_g_ex.fe_logical 0-u32max
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 1-2147483646[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_pa->pa_lstart 0-u32max[c]
USER_DATA 0 ac->ac_prefetch_grp 0-2147483648[c]
USER_DATA 0 ac->ac_tail 0-u16max[c]
NO_OVERFLOW_SIMPLE 0 ac->ac_e4b->bd_sb->s_blocksize_bits
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_bytes
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_ino
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_linklen
NO_OVERFLOW_SIMPLE 0 ac->ac_inode->i_size
HALF_LOCKED2 0 ac->ac_sb