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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/remap_range.c __generic_remap_file_range_prep() -> vfs_dedupe_file_range_compare()

Type Parameter Key Value
PARAM_VALUE 0 src 4096-ptr_max
PARAM_VALUE 0 src->f_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 src->f_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 src->f_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 0 src->f_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 0 src->f_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 src->f_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 src->f_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 0 src->f_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 0 src->f_inode->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 src->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 src->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 src->f_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 src->f_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 src->f_mapping 4096-ptr_max
PARAM_VALUE 0 src->f_mapping->host->i_size 1-s64max
PARAM_VALUE 0 src->f_path.dentry->d_inode->i_sb->s_cop->inode_info_offs 1632,1640,1808,1816,2632,2640,2648,2704,2712
PARAM_VALUE 1 srcoff 0-9223372036854775806
PARAM_VALUE 2 dest 4096-ptr_max
PARAM_VALUE 2 dest->f_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 2 dest->f_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 2 dest->f_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 2 dest->f_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 2 dest->f_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 2 dest->f_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 2 dest->f_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 2 dest->f_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 2 dest->f_inode->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 2 dest->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 2 dest->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 2 dest->f_inode->i_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 2 dest->f_inode->i_rwsem.first_waiter->type 0-1
PARAM_VALUE 2 dest->f_mapping 4096-ptr_max
PARAM_VALUE 2 dest->f_mapping->host 4096-ptr_max
PARAM_VALUE 2 dest->f_mapping->host->i_sb 4096-ptr_max
PARAM_VALUE 2 dest->f_path.dentry->d_inode->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 3 dstoff 0-9223372036854775806
PARAM_VALUE 4 len 1-s64max
PARAM_VALUE 5 is_same 7529055285700493312
PARAM_VALUE 5 *is_same 0
BUF_SIZE 0 src s32min,(-1),1-s32max
BUF_SIZE 0 src s32min,(-1),1-s32max
BUF_SIZE 2 dest s32min,(-1),1-s32max
BUF_SIZE 2 dest s32min,(-1),1-s32max
CAPPED_DATA 0 src->f_mapping->host 1
CAPPED_DATA 0 src->f_mapping->host->i_size 1
CAPPED_DATA 1 srcoff 1
CAPPED_DATA 1 srcoff 1
CAPPED_DATA 2 dest->f_mapping->host 1
CAPPED_DATA 3 dstoff 1
CAPPED_DATA 3 dstoff 1
DATA_SOURCE 0 src $0
DATA_SOURCE 1 srcoff $1
DATA_SOURCE 2 dest $2
DATA_SOURCE 3 dstoff $3
PARAM_COMPARE 0 src->f_mapping->host->i_size > $1
PARAM_COMPARE 1 srcoff < $0->f_mapping->host->i_size
NOSPEC 1 srcoff
NOSPEC 1 srcoff
NOSPEC 3 dstoff
NOSPEC 3 dstoff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 srcoff 0-9223372036854775806[c]
USER_DATA 3 dstoff 0-9223372036854775806[c]
USER_DATA 4 len 1-s64max[c]
NO_OVERFLOW_SIMPLE 0 src->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE 0 src->f_path.dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE 0 src->f_path.moved->d_inode->i_size
NO_OVERFLOW_SIMPLE 1 srcoff
NO_OVERFLOW_SIMPLE 2 dest->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE 2 dest->f_path.dentry->d_inode->i_size
NO_OVERFLOW_SIMPLE 2 dest->f_path.moved->d_inode->i_size
NO_OVERFLOW_SIMPLE 4 len
UNITS 1 srcoff unit_byte
UNITS 3 dstoff unit_byte