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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

fs/ext4/inline.c ext4_find_inline_entry() -> ext4_search_dir()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
PARAM_VALUE 1 search_buf 4096-ptr_max
PARAM_VALUE 2 buf_size 56
PARAM_VALUE 3 dir 4096-ptr_max
PARAM_VALUE 3 dir->i_ino 2-u32max
PARAM_VALUE 3 dir->i_mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE 3 dir->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE 3 dir->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE 3 dir->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE 3 dir->i_op->atomic_open 0,4096-ptr_max
PARAM_VALUE 3 dir->i_op->readlink 0,4096-ptr_max
PARAM_VALUE 3 dir->i_op->rmdir 0,4096-ptr_max
PARAM_VALUE 3 dir->i_op->unlink 0,4096-ptr_max
PARAM_VALUE 3 dir->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 3 dir->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 3 dir->i_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name 0-255
PARAM_VALUE 3 dir->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 3 dir->i_sb->s_fs_info 4096-ptr_max
PARAM_VALUE 3 dir->i_sb->s_fs_info->error_dirty 0-1
PARAM_VALUE 3 dir->i_sb->s_fs_info->no_chk_data_crc 0-1
PARAM_VALUE 3 dir->i_sb->s_fs_info->ro_error 0-1
PARAM_VALUE 3 dir->i_sb->s_fs_info->stats->crc_errors 0-4294967295
PARAM_VALUE 3 dir->i_sb->s_fs_info->stats->magic_errors 0-4294967295
PARAM_VALUE 3 dir->i_sb->s_fs_info->stats->node_errors 0-4294967295
PARAM_VALUE 3 dir->i_sb->s_fs_info->tnc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 3 dir->i_sb->s_fs_info->tnc_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 3 dir->i_sb->s_fs_info->tnc_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 3 dir->i_sb->s_fs_info->tnc_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 3 dir->i_sb->s_fs_info->tnc_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 3 dir->i_sb->s_fs_info->tnc_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 3 dir->i_sb->s_fs_info->vfs_sb->s_blocksize_bits 0-255
PARAM_VALUE 4 fname 2483703261782204416,5844213897498214400
PARAM_VALUE 4 fname->cf_name.len 0-254,4294967274
PARAM_VALUE 4 fname->disk_name.len 0
PARAM_VALUE 4 fname->disk_name.name 0
PARAM_VALUE 4 fname->hinfo.hash 0,2-4294967293,u32max
PARAM_VALUE 4 fname->hinfo.hash_version 0,6
PARAM_VALUE 4 fname->usr_fname 4096-ptr_max
PARAM_VALUE 4 fname->usr_fname->len 0-255,2147483648-u32max
PARAM_VALUE 5 offset 0
PARAM_VALUE 6 res_dir 3041673740652380160,3349703092425953280,3897161132508545024,4355038434981302312,5865138978648092672,6543257748556783616
PARAM_VALUE 6 *res_dir 0
CAPPED_DATA 3 dir->i_ino 1
DATA_SOURCE 3 dir $0
DATA_SOURCE 4 fname $1
DATA_SOURCE 6 res_dir $2
MEM_ZERO 4 fname
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 3 dir->i_size
HALF_LOCKED2 3 &dir->i_rwsem

fs/ext4/inline.c ext4_find_inline_entry() -> ext4_search_dir()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
PARAM_VALUE 2 buf_size (-60)-65475
PARAM_VALUE 3 dir 4096-ptr_max
PARAM_VALUE 3 dir->i_ino 2-u32max
PARAM_VALUE 3 dir->i_mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792
PARAM_VALUE 3 dir->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864
PARAM_VALUE 3 dir->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200
PARAM_VALUE 3 dir->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896
PARAM_VALUE 3 dir->i_op->atomic_open 0,4096-ptr_max
PARAM_VALUE 3 dir->i_op->readlink 0,4096-ptr_max
PARAM_VALUE 3 dir->i_op->rmdir 0,4096-ptr_max
PARAM_VALUE 3 dir->i_op->unlink 0,4096-ptr_max
PARAM_VALUE 3 dir->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 3 dir->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 3 dir->i_sb->s_bdev->bd_mapping->i_private_lock.rlock.dep_map->name 0-255
PARAM_VALUE 3 dir->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 3 dir->i_sb->s_fs_info 4096-ptr_max
PARAM_VALUE 3 dir->i_sb->s_fs_info->error_dirty 0-1
PARAM_VALUE 3 dir->i_sb->s_fs_info->no_chk_data_crc 0-1
PARAM_VALUE 3 dir->i_sb->s_fs_info->ro_error 0-1
PARAM_VALUE 3 dir->i_sb->s_fs_info->stats->crc_errors 0-4294967295
PARAM_VALUE 3 dir->i_sb->s_fs_info->stats->magic_errors 0-4294967295
PARAM_VALUE 3 dir->i_sb->s_fs_info->stats->node_errors 0-4294967295
PARAM_VALUE 3 dir->i_sb->s_fs_info->tnc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 3 dir->i_sb->s_fs_info->tnc_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 3 dir->i_sb->s_fs_info->tnc_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 3 dir->i_sb->s_fs_info->tnc_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 3 dir->i_sb->s_fs_info->tnc_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 3 dir->i_sb->s_fs_info->tnc_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 3 dir->i_sb->s_fs_info->vfs_sb->s_blocksize_bits 0-255
PARAM_VALUE 4 fname 2483703261782204416,5844213897498214400
PARAM_VALUE 4 fname->cf_name.len 0-254,4294967274
PARAM_VALUE 4 fname->disk_name.len 0
PARAM_VALUE 4 fname->disk_name.name 0
PARAM_VALUE 4 fname->hinfo.hash 0,2-4294967293,u32max
PARAM_VALUE 4 fname->hinfo.hash_version 0,6
PARAM_VALUE 4 fname->usr_fname 4096-ptr_max
PARAM_VALUE 4 fname->usr_fname->len 0-255,2147483648-u32max
PARAM_VALUE 5 offset 0
PARAM_VALUE 6 res_dir 3041673740652380160,3349703092425953280,3897161132508545024,4355038434981302312,5865138978648092672,6543257748556783616
PARAM_VALUE 6 *res_dir 0
CAPPED_DATA 3 dir->i_ino 1
DATA_SOURCE 1 search_buf r ext4_get_inline_xattr_pos
DATA_SOURCE 3 dir $0
DATA_SOURCE 4 fname $1
DATA_SOURCE 6 res_dir $2
MEM_ZERO 4 fname
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 3 dir->i_size
HALF_LOCKED2 3 &dir->i_rwsem

fs/ext4/namei.c search_dirblock() -> ext4_search_dir()

Type Parameter Key Value
PARAM_VALUE 0 bh 4096-ptr_max
PARAM_VALUE 0 bh->b_folio->mapping->host->i_sb->s_cop->empty_dir 0,86,4096-ptr_max
PARAM_VALUE 0 bh->b_folio->mapping->host->i_sb->s_cop->get_context 0,706,4096-ptr_max
PARAM_VALUE 0 bh->b_folio->mapping->host->i_sb->s_cop->set_context 0,67,4096-ptr_max
PARAM_VALUE 3 dir 4096-ptr_max
PARAM_VALUE 3 dir->i_mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 3 dir->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 3 dir->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 3 dir->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 3 dir->i_op->atomic_open 0,4096-ptr_max
PARAM_VALUE 3 dir->i_op->get_acl 0,4096-ptr_max
PARAM_VALUE 3 dir->i_op->readlink 0,4096-ptr_max
PARAM_VALUE 3 dir->i_op->rmdir 0,4096-ptr_max
PARAM_VALUE 3 dir->i_op->unlink 0,4096-ptr_max
PARAM_VALUE 3 dir->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 3 dir->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 3 dir->i_sb 4096-ptr_max
PARAM_VALUE 3 dir->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 3 dir->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 3 dir->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 3 dir->i_sb->s_export_op->fh_to_parent 0,4672,5297,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 3 dir->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 3 dir->i_sb->s_fs_info->error_dirty 0-1
PARAM_VALUE 3 dir->i_sb->s_fs_info->no_chk_data_crc 0-1
PARAM_VALUE 3 dir->i_sb->s_fs_info->ro_error 0-1
PARAM_VALUE 3 dir->i_sb->s_fs_info->stats->crc_errors 0-4294967295
PARAM_VALUE 3 dir->i_sb->s_fs_info->stats->magic_errors 0-4294967295
PARAM_VALUE 3 dir->i_sb->s_fs_info->stats->node_errors 0-4294967295
PARAM_VALUE 3 dir->i_sb->s_fs_info->tnc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 3 dir->i_sb->s_fs_info->tnc_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 3 dir->i_sb->s_fs_info->tnc_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 3 dir->i_sb->s_fs_info->tnc_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 3 dir->i_sb->s_fs_info->tnc_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 3 dir->i_sb->s_fs_info->vfs_sb->s_blocksize_bits 0-255
PARAM_VALUE 4 fname 2483703261782204416,5844213897498214400
PARAM_VALUE 4 fname->cf_name.len 0-254,4294967274
PARAM_VALUE 4 fname->disk_name.len 0-255,4294967288-u32max
PARAM_VALUE 4 fname->disk_name.name 0
PARAM_VALUE 4 fname->hinfo.hash 0,2-4294967293,u32max
PARAM_VALUE 4 fname->hinfo.hash_version 0,6
PARAM_VALUE 4 fname->usr_fname 4096-ptr_max
PARAM_VALUE 4 fname->usr_fname->len 0-255,2147483648-u32max
PARAM_VALUE 6 res_dir 3041673740652380160,3349703092425953280,3897161132508545024,4355038434981302312,5865138978648092672,6543257748556783616
PARAM_VALUE 6 *res_dir 0,4096-18446744073709547519
PARAM_VALUE 6 *res_dir->inode 1-4294967295
BUF_SIZE 0 bh (-1)-s32max
BUF_SIZE 0 bh (-1)-s32max
CAPPED_DATA 0 bh 1
CAPPED_DATA 3 dir 1
CAPPED_DATA 4 fname->hinfo.hash 1
DATA_SOURCE 0 bh $0
DATA_SOURCE 3 dir $1
DATA_SOURCE 4 fname $2
DATA_SOURCE 5 offset $3
DATA_SOURCE 6 res_dir $4
MEM_ZERO 4 fname
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 3 dir->i_size
UNITS 1 search_buf unit_byte
UNITS 2 buf_size unit_byte
HALF_LOCKED2 3 &dir->i_rwsem