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Defined in 3 files as a function:

Referenced in 4 files:

Smatch caller information:

fs/jfs/xattr.c jfs_listxattr() -> copy_name()

Type Parameter Key Value
PARAM_VALUE 0 buffer 1-u64max
PARAM_VALUE 1 ea 0-18446744073709551614
BUF_SIZE 0 buffer (-1)-s32max
BUF_SIZE 0 buffer (-1)-s32max
CAPPED_DATA 1 ea 1
TASK_NOT_RUNNING
UNITS 1 ea unit_byte

fs/hfsplus/xattr.c hfsplus_listxattr() -> copy_name()

Type Parameter Key Value
PARAM_VALUE 0 buffer 4096-ptr_max
PARAM_VALUE 1 ea 4096-ptr_max
PARAM_VALUE 1 *ea 63
PARAM_VALUE 2 name_len 0
BUF_SIZE 1 ea 767
BUF_SIZE 1 ea 767
DATA_SOURCE 1 ea r _kzalloc_noprof
TASK_NOT_RUNNING

fs/hfsplus/xattr.c hfsplus_listxattr_finder_info() -> copy_name()

Type Parameter Key Value
PARAM_VALUE 0 buffer 1-u64max
PARAM_VALUE 1 ea 2478479516768591872
PARAM_VALUE 2 name_len 20
BUF_SIZE 0 buffer (-1)-s32max
BUF_SIZE 0 buffer (-1)-s32max
BUF_SIZE 1 ea 21
DATA_SOURCE 0 buffer $1
STR_LEN 0 buffer 20
TERMINATED 1 ea 1
TASK_NOT_RUNNING
UNITS 2 name_len unit_byte

fs/dcache.c __d_move() -> copy_name()

Type Parameter Key Value
PARAM_VALUE 0 buffer 4096-ptr_max
PARAM_VALUE 0 buffer->d_hash.pprev 0,4096-ptr_max
PARAM_VALUE 0 buffer->d_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 buffer->d_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 buffer->d_inode->i_data.host->i_sb->s_export_op->fh_to_parent 0,4672,5297,4573560380487,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 0 buffer->d_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 buffer->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 buffer->d_inode->i_mapping->host->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 0 buffer->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 buffer->d_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 buffer->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 buffer->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 buffer->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 buffer->d_inode->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2704,2712
PARAM_VALUE 0 buffer->d_inode->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 buffer->d_inode->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 buffer->d_inode->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 0 buffer->d_inode->i_sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 0 buffer->d_inode->i_sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 0 buffer->d_op->d_dname 0,4096-ptr_max
PARAM_VALUE 0 buffer->d_op->d_iput 0,4096-ptr_max
PARAM_VALUE 0 buffer->d_op->d_prune 0,4096-ptr_max
PARAM_VALUE 0 buffer->d_op->d_real 0,4096-ptr_max
PARAM_VALUE 0 buffer->d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 0 buffer->d_parent->d_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 buffer->d_parent->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 buffer->d_parent->d_inode->i_sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 0 buffer->d_parent->d_inode->i_sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 0 buffer->d_parent->d_lockref.lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 buffer->d_parent->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 0 buffer->d_parent->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 buffer->d_parent->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 0 buffer->d_parent->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 0 buffer->d_parent->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 0 buffer->d_parent->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 0 buffer->d_parent->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 0 buffer->d_parent->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 0 buffer->d_parent->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 0 buffer->d_sb->__s_d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 0 buffer->d_sb->__s_d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 0 buffer->d_sb->__s_d_op->d_iput 0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE 0 buffer->d_sb->__s_d_op->d_manage 0,1859587847549206528
PARAM_VALUE 0 buffer->d_sb->__s_d_op->d_prune 0,2225594340392566784,7225953709177749504
PARAM_VALUE 0 buffer->d_sb->__s_d_op->d_real 0,4509355519306412032
PARAM_VALUE 0 buffer->d_sb->__s_d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 0 buffer->d_sb->__s_d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 0 buffer->d_sb->__s_d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 0 buffer->d_sb->s_export_op->flags 0,127
PARAM_VALUE 1 ea 4096-ptr_max
PARAM_VALUE 1 ea->d_hash.pprev 0,4096-ptr_max
PARAM_VALUE 1 ea->d_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 1 ea->d_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 1 ea->d_inode->i_data.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 1 ea->d_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 1 ea->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 1 ea->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 1 ea->d_inode->i_mapping->host->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 1 ea->d_inode->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1293513186369728512,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488-s64max
PARAM_VALUE 1 ea->d_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 1 ea->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 ea->d_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 ea->d_inode->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 1 ea->d_inode->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 1 ea->d_inode->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 1 ea->d_inode->i_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 1 ea->d_inode->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1293513186369728512,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488-s64max
PARAM_VALUE 1 ea->d_inode->i_sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 1 ea->d_inode->i_sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 1 ea->d_op->d_automount 0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE 1 ea->d_op->d_compare 0,4096-ptr_max
PARAM_VALUE 1 ea->d_op->d_delete 0,4096-ptr_max
PARAM_VALUE 1 ea->d_op->d_dname 0,4096-ptr_max
PARAM_VALUE 1 ea->d_op->d_hash 0,4096-ptr_max
PARAM_VALUE 1 ea->d_op->d_init 0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE 1 ea->d_op->d_iput 0,4096-ptr_max
PARAM_VALUE 1 ea->d_op->d_manage 0,1859587847549206528
PARAM_VALUE 1 ea->d_op->d_prune 0,4096-ptr_max
PARAM_VALUE 1 ea->d_op->d_real 0,4096-ptr_max
PARAM_VALUE 1 ea->d_op->d_release 0,4096-ptr_max
PARAM_VALUE 1 ea->d_op->d_revalidate 0,4096-ptr_max
PARAM_VALUE 1 ea->d_op->d_unalias_trylock 0,6635409759016140800
PARAM_VALUE 1 ea->d_op->d_unalias_unlock 0,6336447517789900800
PARAM_VALUE 1 ea->d_op->d_weak_revalidate 0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE 1 ea->d_parent->d_inode->i_sb->s_umount.first_waiter->handoff_set 0-1
PARAM_VALUE 1 ea->d_parent->d_inode->i_sb->s_umount.first_waiter->type 0-1
PARAM_VALUE 1 ea->d_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 1 ea->d_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 1 ea->d_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 1 ea->d_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 1 ea->d_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 1 ea->d_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 1 ea->d_sb->s_export_op->fh_to_parent 0,4672,148606482432692224,436469935444291584,457356038048772096,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000-s64max
PARAM_VALUE 1 ea->d_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
BUF_SIZE 0 buffer (-1)-s32max
BUF_SIZE 0 buffer (-1)-s32max
BUF_SIZE 1 ea (-1)-s32max
BUF_SIZE 1 ea (-1)-s32max
CAPPED_DATA 0 buffer 1
DATA_SOURCE 0 buffer $0
DATA_SOURCE 1 ea $1
STR_LEN 0 buffer (-1),2,5,9,11
STR_LEN 0 buffer (-1),2,5,9,11
PARAM_COMPARE 0 buffer != $1
PARAM_COMPARE 0 buffer != $1
PARAM_COMPARE 1 ea != $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 buffer->__d_name.hash 0-u32max[c]
USER_DATA 0 buffer->d_inode->i_mode 0-u16max
USER_DATA 0 buffer->d_inode->i_size (-9223372036854775807)-(-4),0-s64max
USER_DATA 0 buffer->d_parent->__d_name.hash 0-u32max[c]
USER_DATA 1 ea->__d_name.hash 0-u32max[c]
USER_DATA 1 ea->d_inode->i_mode 0-u16max
USER_DATA 1 ea->d_inode->i_size (-9223372036854775807)-(-4),0-s64max
USER_DATA 1 ea->d_parent->__d_name.hash 0-u32max[c]
USER_DATA 1 ea->d_sb->s_flags 0-u64max[c]
USER_DATA 1 *ea->__d_name.name 0-255
USER_DATA 1 *ea->d_parent->__d_name.name 0-255
NO_OVERFLOW_SIMPLE 0 buffer->d_fsdata->dl_inode->i_mapping->host->i_bytes
NO_OVERFLOW_SIMPLE 0 buffer->dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE 1 ea->d_inode->i_blkbits
NO_OVERFLOW_SIMPLE 1 ea->d_sb->s_blocksize
NO_OVERFLOW_SIMPLE 1 ea->d_sb->s_blocksize_bits
UNITS 0 buffer unit_jiffy
UNITS 1 ea unit_jiffy
USER_PTR 0 buffer->__d_name.name
USER_PTR 1 ea->__d_name.name
LOCK2 global &rename_lock.lock
LOCK2 0 &buffer->d_lockref.lock
LOCK2 1 &ea->d_lockref.lock
HALF_LOCKED2 &old_parent->d_lockref.lock
HALF_LOCKED2 0 &buffer->d_parent->d_inode->i_rwsem
HALF_LOCKED2 0 &buffer->d_sb->s_fs_info->rename_sem
HALF_LOCKED2 0 &buffer->d_sb->s_vfs_rename_mutex
HALF_LOCKED2 1 &ea->d_parent->d_lockref.lock
HALF_LOCKED2 1 &ea->d_sb->s_vfs_rename_mutex
TYPE_LOCK (struct lockref)->lock
TYPE_LOCK (struct seqlock)->lock