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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

fs/erofs/ishare.c erofs_ishare_file_open() -> backing_file_open()

Type Parameter Key Value
PARAM_VALUE 0 user_file 4096-ptr_max
PARAM_VALUE 0 user_file->f_path.dentry->d_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 user_file->f_path.dentry->d_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 user_file->f_path.dentry->d_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 1 flags s32min-0,262144-s32max
PARAM_VALUE 2 real_path 2964505439149137920
PARAM_VALUE 2 real_path->mnt 0,4096-ptr_max
BUF_SIZE 0 user_file (-1)-s32max
BUF_SIZE 0 user_file (-1)-s32max
BUF_SIZE 0 user_file->__f_path.dentry (-1),1-s32max
BUF_SIZE 0 user_file->private_data (-1),232
DATA_SOURCE 0 user_file $1
BIT_INFO 0 user_file->f_flags 0x0,0xffffbfff
BIT_INFO 1 flags 0x40000,0xffffbfff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 user_file->__f_path.dentry->__d_name.hash 0-u32max[c]
USER_DATA 0 user_file->f_flags 0-u32max
USER_DATA 0 user_file->f_mode 0,4-u32max
USER_DATA 1 flags s32min-0,262144-s32max
NO_OVERFLOW_SIMPLE 0 user_file->f_inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 user_file->f_inode->i_size
NO_OVERFLOW_SIMPLE 0 user_file->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE 0 user_file->f_path.dentry->d_inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 user_file->f_path.dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE 0 user_file->f_path.moved->d_inode->i_size
USER_PTR 0 user_file->__f_path.dentry->__d_name.name

fs/overlayfs/file.c ovl_open_realfile() -> backing_file_open()

Type Parameter Key Value
PARAM_VALUE 0 user_file 4096-ptr_max
PARAM_VALUE 0 user_file->f_inode->i_data.host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 user_file->f_inode->i_data.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 0 user_file->f_inode->i_data.host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 user_file->f_inode->i_data.host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 user_file->f_inode->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 0 user_file->f_inode->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 0 user_file->f_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 user_file->f_inode->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 0 user_file->f_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 user_file->f_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 user_file->f_inode->i_mapping->invalidate_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 user_file->f_inode->i_mapping->invalidate_lock.first_waiter->type 0-1
PARAM_VALUE 0 user_file->f_inode->i_op->readlink 0,1728600404483375104,2832489546165891072,2874824064778891264,3069732422725099520,4516337085607264256
PARAM_VALUE 0 user_file->f_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 user_file->f_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 user_file->f_inode->i_sb 4096-ptr_max
PARAM_VALUE 0 user_file->f_inode->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 user_file->f_inode->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 user_file->f_inode->i_sb->s_cop->inode_info_offs 1632,1640,1720,1808,1816,2632,2640,2648,2704,2712
PARAM_VALUE 0 user_file->f_inode->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 user_file->f_inode->i_sb->s_fs_info 4096-ptr_max
PARAM_VALUE 0 user_file->f_mapping->host->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 user_file->f_mapping->host->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 user_file->f_mapping->host->i_op->sync_lazytime 0,6951464784224747520
PARAM_VALUE 0 user_file->f_mapping->host->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 user_file->f_mapping->host->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 user_file->f_mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 user_file->f_mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 user_file->f_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE 0 user_file->f_mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 user_file->f_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 0 user_file->f_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 user_file->f_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 user_file->f_mapping->invalidate_lock.first_waiter->type 0-1
PARAM_VALUE 0 user_file->f_path.dentry 4096-ptr_max
PARAM_VALUE 0 user_file->f_path.dentry->d_inode->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 0 user_file->f_path.dentry->d_inode->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 0 user_file->f_path.dentry->d_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 user_file->f_path.dentry->d_inode->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 0 user_file->f_path.dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 user_file->f_path.dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 user_file->f_path.dentry->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 user_file->f_path.dentry->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 user_file->f_path.dentry->d_inode->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 user_file->f_path.dentry->d_inode->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 user_file->f_path.dentry->d_inode->i_sb->s_cop->inode_info_offs 1632,1640,1720,1808,1816,2632,2640,2648,2704,2712
PARAM_VALUE 0 user_file->f_path.dentry->d_inode->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 user_file->f_path.dentry->d_parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 user_file->f_path.dentry->d_parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 0 user_file->f_path.dentry->d_parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 0 user_file->f_path.dentry->d_parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 0 user_file->f_path.dentry->d_parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 0 user_file->f_path.dentry->d_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 user_file->f_path.dentry->d_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 user_file->f_path.dentry->d_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 user_file->f_path.mnt->mnt_sb->s_export_op->flags 0,127
PARAM_VALUE 2 real_path 6631865019324649472,7867491800309207040,9024400082210410496
PARAM_VALUE 2 real_path->dentry 4096-ptr_max
PARAM_VALUE 2 real_path->dentry->d_inode->i_sb 4096-ptr_max
PARAM_VALUE 2 real_path->mnt 4096-ptr_max
BUF_SIZE 0 user_file s32min,(-1)-s32max
BUF_SIZE 0 user_file s32min,(-1)-s32max
BUF_SIZE 0 user_file->__f_path.dentry (-1)-s32max
BUF_SIZE 0 user_file->private_data (-1),26,232
DATA_SOURCE 0 user_file $0
DATA_SOURCE 2 real_path $1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 user_file->__f_path.dentry->__d_name.hash 0-u32max[c]
USER_DATA 0 user_file->f_flags 0-u32max
USER_DATA 0 user_file->f_inode->i_blocks 0-36028797018963967[c]
USER_DATA 0 user_file->f_mode 0,4-u32max
USER_DATA 0 user_file->f_path.dentry->d_inode->i_mode 0-u16max
USER_DATA 0 user_file->f_path.dentry->d_inode->i_size (-9223372036854775807)-(-4),0-s64max
USER_DATA 0 user_file->f_pos s64min-s64max[c][u]
USER_DATA 1 flags s32min-s32max
NO_OVERFLOW_SIMPLE 0 user_file->f_inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 user_file->f_inode->i_ino
NO_OVERFLOW_SIMPLE 0 user_file->f_inode->i_linklen
NO_OVERFLOW_SIMPLE 0 user_file->f_inode->i_size
NO_OVERFLOW_SIMPLE 0 user_file->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE 0 user_file->f_path.dentry->d_inode->i_blkbits
NO_OVERFLOW_SIMPLE 0 user_file->f_path.moved->d_inode->i_size
USER_PTR 0 user_file->__f_path.dentry->__d_name.name

fs/fuse/passthrough.c fuse_passthrough_open() -> backing_file_open()

Type Parameter Key Value
PARAM_VALUE 0 user_file 4096-ptr_max
PARAM_VALUE 0 user_file->f_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 user_file->f_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 user_file->f_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 user_file->f_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 user_file->f_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 user_file->f_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 user_file->f_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 user_file->f_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 user_file->private_data 4096-ptr_max
PARAM_VALUE 2 real_path 4096-ptr_max
BUF_SIZE 0 user_file (-1),1-s32max
BUF_SIZE 0 user_file (-1),1-s32max
BUF_SIZE 0 user_file->__f_path.dentry (-1)-s32max
BUF_SIZE 0 user_file->private_data (-1),232
DATA_SOURCE 0 user_file $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 user_file->__f_path.dentry->__d_name.hash 0-u32max[c]
USER_DATA 0 user_file->f_flags 0-u32max
USER_DATA 0 user_file->f_mode 0,4-u32max
USER_DATA 1 flags s32min-s32max
NO_OVERFLOW_SIMPLE 0 user_file->f_inode->i_size
NO_OVERFLOW_SIMPLE 0 user_file->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE 0 user_file->f_path.dentry->d_inode->i_size
USER_PTR 0 user_file->__f_path.dentry->__d_name.name
HALF_LOCKED2 &inode->i_mapping->invalidate_lock
HALF_LOCKED2 &inode->i_rwsem