iter_iov identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

include/linux/uio.h, line 94 (as a function)

Referenced in 10 files:

Smatch caller information:

mm/madvise.c iter_iov_len() -> iter_iov()

Type	Key	Value
PARAM_VALUE	iter	905764202780262400
PARAM_VALUE	iter->iter_type	1-255
DATA_SOURCE	iter	$0

mm/madvise.c vector_madvise() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	905764202780262400
DATA_SOURCE	0	iter	$1

lib/iov_iter.c fault_in_iov_iter_readable() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->iter_type	1
DATA_SOURCE	0	iter	$0
NOSPEC	0	iter->count
NOSPEC	0	iter->iov_offset
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	0-18446744073709551614
USER_DATA	0	iter->iov_offset	0-u64max[c]
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&vi->i_rwsem

lib/iov_iter.c fault_in_iov_iter_writeable() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->iter_type	1
DATA_SOURCE	0	iter	$0
NOSPEC	0	iter->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	0-u64max
USER_DATA	0	iter->iov_offset	0-u64max[c]
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &page_offline_rwsem

lib/iov_iter.c first_iovec_segment() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->iter_type	1
DATA_SOURCE	0	iter	$0
NOSPEC	0	iter->count
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	0-u64max
USER_DATA	0	iter->iov_offset	0-u64max[c]

lib/iov_iter.c iov_iter_alignment_iovec() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->iter_type	1,3
BUF_SIZE	0	iter	(-1)-0,40
BUF_SIZE	0	iter	(-1)-0,40
DATA_SOURCE	0	iter	$0
NOSPEC	0	iter->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	0-u64max
USER_DATA	0	iter->iov_offset	0-u64max[c]
HALF_LOCKED2		&inode->i_rwsem

lib/iov_iter.c iov_iter_extract_bvecs() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
DATA_SOURCE	0	iter	$0
NOSPEC	0	iter->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	0-u64max
USER_DATA	0	iter->iov_offset	0-u64max[c]

lib/iov_iter.c iov_iter_gap_alignment() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	192091742437986304,994473194779484160,1619417322542931968,6944560901205405696
PARAM_VALUE	0	iter->iter_type	1
BUF_SIZE	0	iter	(-1)-0,40
BUF_SIZE	0	iter	(-1)-0,40
DATA_SOURCE	0	iter	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	0-s32max[c]

lib/iov_iter.c iov_iter_iovec_advance() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->iter_type	1,3
BUF_SIZE	0	iter	(-1),40
BUF_SIZE	0	iter	(-1),40
DATA_SOURCE	0	iter	$0
NOSPEC	0	iter->count
NOSPEC	0	iter->iov_offset
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	iter->count	0-4294967293,18446744071562067970-u64max[c]
HOST_DATA	0	iter->iov_offset	1-10737418235[c]
USER_DATA	0	iter->count	1-u64max
USER_DATA	0	iter->iov_offset	0-u64max[c]
HALF_LOCKED2		&cache_seg->gen_lock
HALF_LOCKED2		&cache_subtree->tree_lock
HALF_LOCKED2		&cmd->lock
HALF_LOCKED2		&con->mutex
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&nsock->tx_lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&queue->send_mutex
HALF_LOCKED2		&transport->recv_mutex
HALF_LOCKED2		&vq->mutex

lib/iov_iter.c iov_iter_iovec_advance() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->iter_type	1,3
BUF_SIZE	0	iter	(-1),40
BUF_SIZE	0	iter	(-1),40
DATA_SOURCE	0	iter	$0
NOSPEC	0	iter->count
NOSPEC	0	iter->iov_offset
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	iter->count	0-4294967293,18446744071562067970-u64max[c]
HOST_DATA	0	iter->iov_offset	1-12884901882[c]
USER_DATA	0	iter->count	1-u64max
USER_DATA	0	iter->iov_offset	0-18446744073709551614[c]
HALF_LOCKED2		&cache_seg->gen_lock
HALF_LOCKED2		&cache_subtree->tree_lock
HALF_LOCKED2		&cmd->lock
HALF_LOCKED2		&con->mutex
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&nsock->tx_lock
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&queue->send_mutex
HALF_LOCKED2		&transport->recv_mutex
HALF_LOCKED2		&vq->mutex

lib/iov_iter.c iov_iter_revert() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->iov_offset	0-2147479551
PARAM_VALUE	0	iter->iter_type	1,3,7-255
BUF_SIZE	0	iter	(-1),40
BUF_SIZE	0	iter	(-1),40
CAPPED_DATA	0	iter->iov_offset	1
DATA_SOURCE	0	iter	$0
NOSPEC	0	iter->count
NOSPEC	0	iter->iov_offset
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	iter->count	2-4294963199[c]
HOST_DATA	0	iter->iov_offset	1-2147479551[c]
USER_DATA	0	iter->count	0-u64max
USER_DATA	0	iter->iov_offset	0-2147479551[c]
HALF_LOCKED2		&conn->srv_mutex
HALF_LOCKED2		&epdata->lock
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&server->_srv_mutex
HALF_LOCKED2		&tls_ctx->tx_lock
HALF_LOCKED2		&transport->recv_mutex
HALF_LOCKED2		&tty->atomic_write_lock
HALF_LOCKED2		&tty->ldisc_sem
HALF_LOCKED2		&vq->mutex
HALF_LOCKED2		sk
HALF_LOCKED2		sock->sk

lib/iov_iter.c iov_iter_single_seg_count() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->iter_type	1,3
DATA_SOURCE	0	iter	$0
NOSPEC	0	iter->count
NOSPEC	0	iter->iov_offset
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	0-u64max
USER_DATA	0	iter->iov_offset	0-u64max[c]
HALF_LOCKED2		&queue->send_mutex
HALF_LOCKED2		&tfile->napi_mutex

lib/iov_iter.c iov_npages() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->count	1-u64max
PARAM_VALUE	0	iter->iter_type	1,3
BUF_SIZE	0	iter	(-1),40
BUF_SIZE	0	iter	(-1),40
DATA_SOURCE	0	iter	$0
NOSPEC	0	iter->count
NOSPEC	0	iter->iov_offset
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	iter->count	1-s32max[c]
HOST_DATA	0	iter->iov_offset	1-8589934588[c]
USER_DATA	0	iter->count	1-u64max
USER_DATA	0	iter->iov_offset	0-u64max[c]
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&vq->mutex

lib/iov_iter.c iter_iov_len() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->iter_type	1-255
DATA_SOURCE	0	iter	$0
NOSPEC	0	iter->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	0-u64max[c]
USER_DATA	0	iter->iov_offset	0-u64max[c]

net/core/datagram.c iter_iov_len() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->iter_type	1
DATA_SOURCE	0	iter	$0
RX_PATH

net/core/datagram.c zerocopy_fill_skb_from_devmem() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->iter_type	0-1
DATA_SOURCE	0	iter	$1
RX_PATH

drivers/tee/tee_shm.c register_shm_helper() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4867578423391514624,7748150700857266176
DATA_SOURCE	0	iter	$1

fs/read_write.c do_loop_readv_writev() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4279757847342735360,8935935780545683456
DATA_SOURCE	0	iter	$1

fs/read_write.c do_loop_readv_writev() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4279757847342735360,8935935780545683456
DATA_SOURCE	0	iter	$1

fs/read_write.c iter_iov_len() -> iter_iov()

Type	Key	Value
PARAM_VALUE	iter	4279757847342735360,8935935780545683456
PARAM_VALUE	iter->iter_type	1-255
DATA_SOURCE	iter	$0

fs/btrfs/direct-io.c check_direct_read() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->iter_type	1
DATA_SOURCE	0	iter	$1
NOSPEC	0	iter->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	1-1000000000
USER_DATA	0	iter->iov_offset	0-u64max[c]
HALF_LOCKED2		&pool->lock

fs/btrfs/direct-io.c check_direct_read() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->iter_type	1
DATA_SOURCE	0	iter	$1
NOSPEC	0	iter->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	1-1000000000
USER_DATA	0	iter->iov_offset	0-u64max[c]
HALF_LOCKED2		&pool->lock

block/blk-map.c bio_alloc_map_data() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	978679771613659136
PARAM_VALUE	0	iter->iter_type	1
DATA_SOURCE	0	iter	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	0-s32max[c]

block/blk-map.c bio_alloc_map_data() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	978679771613659136
PARAM_VALUE	0	iter->iter_type	1
DATA_SOURCE	0	iter	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	0-s32max[c]

block/blk-map.c bio_alloc_map_data() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	978679771613659136
PARAM_VALUE	0	iter->iter_type	1
DATA_SOURCE	0	iter	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	0-s32max[c]

drivers/infiniband/hw/hfi1/file_ops.c hfi1_write_iter() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->iter_type	0-1
DATA_SOURCE	0	iter	$1
NOSPEC	0	iter->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	0-18446744073709551614
USER_DATA	0	iter->iov_offset	0-u64max[c]
LOCK2		&fd->pq_srcu
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct hfi1_filedata)->pq_srcu

io_uring/net.c io_bundle_nbufs() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->iter_type	1-255
RX_PATH
TASK_NOT_RUNNING

sound/core/pcm_native.c snd_pcm_readv() -> iter_iov()

Type	Parameter	Key	Value
DATA_SOURCE	0	iter	$1
NOSPEC	0	iter->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	1-1000000000
USER_DATA	0	iter->iov_offset	0-u64max[c]
HALF_LOCKED2		&pool->lock

sound/core/pcm_native.c snd_pcm_writev() -> iter_iov()

Type	Parameter	Key	Value
DATA_SOURCE	0	iter	$1
NOSPEC	0	iter->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	0-18446744073709551614
USER_DATA	0	iter->iov_offset	0-u64max[c]
HALF_LOCKED2		&pool->lock

drivers/net/tun.c tun_napi_alloc_frags() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
DATA_SOURCE	0	iter	$2
NOSPEC	0	iter->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	0-18446744073709551614
USER_DATA	0	iter->iov_offset	0-u64max[c]
LOCK2		&tfile->napi_mutex
TYPE_LOCK		(struct tun_file)->napi_mutex

drivers/vhost/scsi.c vhost_scsi_calc_sgls() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4275195661457571840,6099215618416902144
DATA_SOURCE	0	iter	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	iter->count	0-s32max,18446744071562067970-u64max[c]
HOST_DATA	0	iter->iov_offset	1-10737418235[c]
LOCK2		&vq->mutex
TYPE_LOCK		(struct vhost_virtqueue)->mutex

io_uring/rw.c iter_iov_len() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->iter_type	1,3-255
DATA_SOURCE	0	iter	$0
RX_PATH
TASK_NOT_RUNNING

io_uring/rw.c loop_rw_iter() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
PARAM_VALUE	0	iter->iter_type	1,3-255
DATA_SOURCE	0	iter	$2
RX_PATH
TASK_NOT_RUNNING

fs/fuse/file.c fuse_get_user_addr() -> iter_iov()

Type	Parameter	Key	Value
PARAM_VALUE	0	iter	4096-ptr_max
DATA_SOURCE	0	iter	$0
NOSPEC	0	iter->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	iter->count	0-u64max
USER_DATA	0	iter->iov_offset	0-u64max[c]
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&iocb->ki_filp->f_inode->i_rwsem
HALF_LOCKED2		&pool->lock