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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

fs/coredump.c __dump_emit() -> __kernel_write()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 2 count 0-s32max,18446744071562067968-u64max
PARAM_VALUE 3 pos 8693435946354380800
BUF_SIZE 1 buf 1-s32max
BUF_SIZE 1 buf 1-s32max
DATA_SOURCE 1 buf $1
DATA_SOURCE 2 count $2
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 2 count
UNITS 2 count unit_byte

fs/read_write.c kernel_write() -> __kernel_write()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->f_mapping->host->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 file->f_mapping->host->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 file->f_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 file->f_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 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 file->f_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 0 file->f_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 2 count 0-1000000000
PARAM_VALUE 3 *pos 0-1000000000
BUF_SIZE 0 file (-1)-s32max
BUF_SIZE 0 file (-1)-s32max
BUF_SIZE 1 buf (-1)-s32max
BUF_SIZE 1 buf (-1)-s32max
DATA_SOURCE 0 file $0
DATA_SOURCE 1 buf $1
DATA_SOURCE 2 count $2
DATA_SOURCE 3 pos $3
STR_LEN 0 file (-1)-1010101
STR_LEN 0 file (-1)-1010101
NOSPEC 2 count
NOSPEC 3 *pos
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 file->f_flags 0-18433,32770
USER_DATA 0 file->f_mode 33554432,34078720-571342855[c]
USER_DATA 2 count 0-1000000000[c]
USER_DATA 3 *pos 0-1000000000[c]
NO_OVERFLOW_SIMPLE 0 file->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE 0 file->f_path.moved->d_inode->i_size
UNITS 1 buf unit_byte
UNITS 2 count unit_byte
BYTE_COUNT 1 ==buf2 8050
USER_PTR 1 buf
USER_PTR 3 pos
HALF_LOCKED2 &common->filesem
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &process->event_mutex
HALF_LOCKED2 &target->event_mutex
HALF_LOCKED2 &target->mutex

kernel/acct.c acct_write_process() -> __kernel_write()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 1 buf 4096-ptr_max
PARAM_VALUE 2 count 64
PARAM_VALUE 3 pos 6778235154666188800
PARAM_VALUE 3 *pos 0
BUF_SIZE 1 buf 64
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 2 count unit_byte

fs/autofs/waitq.c autofs_write() -> __kernel_write()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->f_cred 4096-ptr_max
PARAM_VALUE 0 file->f_cred->user_ns 4096-ptr_max
PARAM_VALUE 2 count 1-s32max,18446744071562067968-u64max
PARAM_VALUE 3 pos 0
BUF_SIZE 1 buf (-1),304
DATA_SOURCE 0 file $1
DATA_SOURCE 2 count $3 [m]
RX_PATH
TASK_NOT_RUNNING
UNITS 2 count unit_byte
LOCK2 &sbi->pipe_mutex
TYPE_LOCK (struct autofs_sb_info)->pipe_mutex