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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/read_write.c vfs_copy_file_range() -> (struct file_operations)->copy_file_range()

Type Parameter Key Value
PARAM_VALUE 0 src_file 4096-ptr_max
PARAM_VALUE 0 src_file->f_inode 4096-ptr_max
PARAM_VALUE 0 src_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 src_file->f_path.dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 src_file->f_path.dentry->d_inode->i_mapping->i_mmap_rwsem.first_waiter->type 0-1
PARAM_VALUE 0 src_file->f_path.dentry->d_inode->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 src_file->f_path.dentry->d_inode->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 src_file->f_path.dentry->d_inode->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 1 src_off 0-1000000000
PARAM_VALUE 2 dst_file 4096-ptr_max
PARAM_VALUE 2 dst_file->f_op 4096-ptr_max
PARAM_VALUE 2 dst_file->f_op->copy_file_range 1-u64max
PARAM_VALUE 3 dst_off 0-1000000000
PARAM_VALUE 4 len 1-1000000000
PARAM_VALUE 5 flags 0
BUF_SIZE 0 src_file s32min,(-1),1-s32max
BUF_SIZE 0 src_file s32min,(-1),1-s32max
BUF_SIZE 2 dst_file s32min,(-1),1-s32max
BUF_SIZE 2 dst_file s32min,(-1),1-s32max
CAPPED_DATA 0 src_file->f_inode 1
CAPPED_DATA 0 src_file->f_inode->i_size 1
CAPPED_DATA 1 src_off 1
CAPPED_DATA 1 src_off 1
CAPPED_DATA 2 dst_file->f_inode 1
CAPPED_DATA 2 dst_file->f_op->copy_file_range 1
CAPPED_DATA 3 dst_off 1
CAPPED_DATA 3 dst_off 1
DATA_SOURCE 0 src_file $0
DATA_SOURCE 1 src_off $1
DATA_SOURCE 2 dst_file $2
DATA_SOURCE 3 dst_off $3
DATA_SOURCE 4 len $4 [m]
DATA_SOURCE 5 flags $5
CONTAINER 2 -224-80+0 $(-1)
PARAM_COMPARE 0 src_file->f_op->copy_file_range >= $2->f_op->copy_file_range
NOSPEC 1 src_off
NOSPEC 3 dst_off
NOSPEC 4 len
RX_PATH
USER_DATA 1 src_off 0-1000000000[c]
USER_DATA 3 dst_off 0-1000000000[c]
USER_DATA 4 len 1-1000000000[c]
USER_DATA 5 flags 0
NO_OVERFLOW_SIMPLE 1 src_off
NO_OVERFLOW_SIMPLE 4 len
HALF_LOCKED2 &inode_out->i_rwsem
HALF_LOCKED2 &pool->lock