Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

fs/btrfs/reflink.c btrfs_remap_file_range() -> btrfs_extent_same()

Type Parameter Key Value
PARAM_VALUE 0 src 4096-ptr_max
PARAM_VALUE 0 src->i_mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 src->root 4096-ptr_max
PARAM_VALUE 0 src->root->fs_info 4096-ptr_max
PARAM_VALUE 0 src->vfs_inode.i_rwsem.first_waiter->type 0-1
PARAM_VALUE 1 loff 0-9223372036854775807
PARAM_VALUE 2 olen 1-u64max
PARAM_VALUE 3 dst 4096-ptr_max
PARAM_VALUE 3 dst->i_mmap_lock.dep_map->name 0-255
PARAM_VALUE 3 dst->i_mmap_lock.first_waiter->list.next 2624917664208203776
PARAM_VALUE 3 dst->i_mmap_lock.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 3 dst->i_mmap_lock.first_waiter->type 0-1
PARAM_VALUE 3 dst->i_mmap_lock.osq.tail.counter 0-s32max
PARAM_VALUE 3 dst->root 4096-ptr_max
PARAM_VALUE 3 dst->vfs_inode.i_rwsem.dep_map->name 0-255
PARAM_VALUE 3 dst->vfs_inode.i_rwsem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 3 dst->vfs_inode.i_rwsem.first_waiter->list.prev 2624917664208203776
PARAM_VALUE 3 dst->vfs_inode.i_rwsem.first_waiter->type 0-1
PARAM_VALUE 3 dst->vfs_inode.i_rwsem.osq.tail.counter 0-s32max
PARAM_VALUE 4 dst_loff 0-9223372036854775807
CAPPED_DATA 0 src 1
CAPPED_DATA 1 loff 1
CAPPED_DATA 3 dst 1
CAPPED_DATA 4 dst_loff 1
DATA_SOURCE 1 loff $1
DATA_SOURCE 2 olen $4 [m]
DATA_SOURCE 4 dst_loff $3
NOSPEC 1 loff
NOSPEC 1 loff
NOSPEC 4 dst_loff
NOSPEC 4 dst_loff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 loff 0-9223372036854775807[c]
USER_DATA 4 dst_loff 0-9223372036854775807[c]
NO_OVERFLOW_SIMPLE 1 loff
NO_OVERFLOW_SIMPLE 4 dst_loff
UNITS 1 loff unit_byte
UNITS 4 dst_loff unit_byte
HALF_LOCKED2 &inode_out->i_rwsem
HALF_LOCKED2 0 &src->vfs_inode.i_rwsem