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Defined in 1 files as a function:

Referenced in 9 files:

Smatch caller information:

net/ceph/messenger_v2.c do_try_sendpage() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
DATA_SOURCE 0 i $1
LOCK2 &con->mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v2.c prepare_sparse_read_cont() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max

net/ceph/messenger_v2.c revoke_at_prepare_read_data_cont() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 i->count 0-1000000000
LOCK2 &con->mutex
HALF_LOCKED2 &monc->mutex
HALF_LOCKED2 &osd->lock
HALF_LOCKED2 &osdc->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v2.c revoke_at_prepare_read_enc_page() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 i->count 0-1000000000
LOCK2 &con->mutex
HALF_LOCKED2 &monc->mutex
HALF_LOCKED2 &osd->lock
HALF_LOCKED2 &osdc->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v2.c revoke_at_prepare_sparse_data() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 i->count 0-1000000000
LOCK2 &con->mutex
HALF_LOCKED2 &monc->mutex
HALF_LOCKED2 &osd->lock
HALF_LOCKED2 &osdc->lock
TYPE_LOCK (struct ceph_connection)->mutex

net/ceph/messenger_v2.c revoke_at_queue_data_cont() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 i->count 0-5294967296,18446744071562067969-u64max
LOCK2 &con->mutex
HALF_LOCKED2 &monc->mutex
HALF_LOCKED2 &osdc->lock
TYPE_LOCK (struct ceph_connection)->mutex

lib/iov_iter.c __iov_iter_get_pages_alloc() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
PARAM_VALUE 0 i->iter_type 2-255
DATA_SOURCE 0 i $0
NOSPEC 0 i->count
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 i->count 1-s32max[c]
HOST_DATA 0 i->iov_offset 1-6442450941[c]
USER_DATA 0 i->count 0-u64max
USER_DATA 0 i->iov_offset 0-u64max[c]

lib/iov_iter.c dup_iter() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
BUF_SIZE 0 i (-1),40
BUF_SIZE 0 i (-1),40
DATA_SOURCE 0 i $0
NOSPEC 0 i->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 i->count 1-1000000000
USER_DATA 0 i->iov_offset 0-u64max[c]
HALF_LOCKED2 &epdata->lock
HALF_LOCKED2 &vq->mutex

lib/iov_iter.c iov_iter_advance() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
PARAM_VALUE 0 i->iter_type 2,4,6-255
BUF_SIZE 0 i (-1),40
BUF_SIZE 0 i (-1),40
DATA_SOURCE 0 i $0
NOSPEC 0 i->count
NOSPEC 0 i->iov_offset
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 i->count 0-u64max[c]
HOST_DATA 0 i->iov_offset 0-u64max[c]
USER_DATA 0 i->count 0-u64max
USER_DATA 0 i->iov_offset 0-u64max[c]
HALF_LOCKED2 &cache_seg->gen_lock
HALF_LOCKED2 &cache_subtree->tree_lock
HALF_LOCKED2 &cmd->lock
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &nsock->tx_lock
HALF_LOCKED2 &queue->send_mutex
HALF_LOCKED2 &transport->recv_mutex
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk

lib/iov_iter.c iov_iter_alignment() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
PARAM_VALUE 0 i->iter_type 2,4-255
BUF_SIZE 0 i (-1)-0,40
BUF_SIZE 0 i (-1)-0,40
DATA_SOURCE 0 i $0
NOSPEC 0 i->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 i->count 0-u64max
USER_DATA 0 i->iov_offset 0-u64max[c]
HALF_LOCKED2 &inode->i_rwsem

lib/iov_iter.c iov_iter_extract_pages() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
PARAM_VALUE 0 i->iter_type 2,4-255
DATA_SOURCE 0 i $0
NOSPEC 0 i->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 i->count 0-u64max
USER_DATA 0 i->iov_offset 0-u64max[c]
HALF_LOCKED2 &tls_ctx->tx_lock
HALF_LOCKED2 sk

lib/iov_iter.c iov_iter_npages() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
PARAM_VALUE 0 i->iter_type 2,4-255
BUF_SIZE 0 i (-1),40
BUF_SIZE 0 i (-1),40
DATA_SOURCE 0 i $0
NOSPEC 0 i->count
NOSPEC 0 i->iov_offset
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 i->count 1-2151677951,18446744071562067970-u64max[c]
HOST_DATA 0 i->iov_offset 1-9223372036854775806[c]
USER_DATA 0 i->count 1-u64max
USER_DATA 0 i->iov_offset 0-u64max[c]
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &vq->mutex
HALF_LOCKED2 sk

lib/iov_iter.c iov_iter_restore() -> iov_iter_is_bvec()

Type Parameter Key Value
DATA_SOURCE 0 i $0
NOSPEC 0 i->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 i->count 0-u64max
USER_DATA 0 i->iov_offset 0-u64max[c]

lib/iov_iter.c iov_iter_restore() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
PARAM_VALUE 0 i->iter_type 1-3
DATA_SOURCE 0 i $0
NOSPEC 0 i->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 i->count 0-u64max
USER_DATA 0 i->iov_offset 0-u64max[c]

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

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
PARAM_VALUE 0 i->iter_type 1-4,7-255
BUF_SIZE 0 i (-1),40
BUF_SIZE 0 i (-1),40
CAPPED_DATA 0 i->iov_offset 1
DATA_SOURCE 0 i $0
NOSPEC 0 i->count
NOSPEC 0 i->iov_offset
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 i->count 2-4294963199[c]
HOST_DATA 0 i->iov_offset 1-2147479551[c]
USER_DATA 0 i->count 0-u64max
USER_DATA 0 i->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() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
PARAM_VALUE 0 i->iter_type 0,2,4-255
DATA_SOURCE 0 i $0
NOSPEC 0 i->count
NOSPEC 0 i->iov_offset
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 i->count 0-u64max
USER_DATA 0 i->iov_offset 0-u64max[c]
HALF_LOCKED2 &queue->send_mutex
HALF_LOCKED2 &tfile->napi_mutex

lib/iov_iter.c iterate_and_advance2() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
PARAM_VALUE 0 i->iter_type 2-255
BUF_SIZE 0 i (-1),24,40
BUF_SIZE 0 i (-1),24,40
DATA_SOURCE 0 i $0
STR_LEN 0 i (-1)-1010101
STR_LEN 0 i (-1)-1010101
NOSPEC 0 i->count
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 i->count 0-s32max,18446744071562067970-u64max[c]
HOST_DATA 0 i->iov_offset 1-u32max[c]
USER_DATA 0 i->count 0-u64max
USER_DATA 0 i->iov_offset 0-u64max[c]
UNITS 0 i unit_byte
HALF_LOCKED2 global &page_offline_rwsem

net/core/datagram.c iterate_and_advance2() -> iov_iter_is_bvec()

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

net/core/skbuff.c iterate_and_advance2() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
PARAM_VALUE 0 i->iter_type 2-255
DATA_SOURCE 0 i $0
RX_PATH
TASK_NOT_RUNNING

block/blk-map.c blk_rq_map_user_iov() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 192091742437986304,994473194779484160,1619417322542931968,6944560901205405696
BUF_SIZE 0 i (-1)-0,40
BUF_SIZE 0 i (-1)-0,40
DATA_SOURCE 0 i $3
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 i->count 0-s32max[c]

block/bio.c bio_iov_iter_get_pages() -> iov_iter_is_bvec()

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

fs/smb/client/cifsencrypt.c iterate_and_advance_kernel() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 1731389838401830912
DATA_SOURCE 0 i $0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &server->_srv_mutex

block/fops.c __blkdev_direct_IO_async() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
DATA_SOURCE 0 i $1
NOSPEC 0 i->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 i->count 0-18446744073709551614
USER_DATA 0 i->iov_offset 0-u64max[c]
HALF_LOCKED2 &pool->lock

block/fops.c bio_iov_vecs_to_alloc() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
DATA_SOURCE 0 i $0
NOSPEC 0 i->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 i->count 0-18446744073709551614
USER_DATA 0 i->iov_offset 0-u64max[c]
HALF_LOCKED2 &pool->lock

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

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

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

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
DATA_SOURCE 0 i $2
RX_PATH
TASK_NOT_RUNNING

fs/iomap/direct-io.c bio_iov_vecs_to_alloc() -> iov_iter_is_bvec()

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

fs/netfs/iterator.c netfs_limit_bvec() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
DATA_SOURCE 0 i $0
NOSPEC 0 i->count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 i->count 1-1000000000
USER_DATA 0 i->iov_offset 0-u64max[c]

fs/netfs/iterator.c netfs_limit_iter() -> iov_iter_is_bvec()

Type Parameter Key Value
PARAM_VALUE 0 i 4096-ptr_max
DATA_SOURCE 0 i $0
NOSPEC 0 i->count
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 i->count 1-1000000000
USER_DATA 0 i->iov_offset 0-u64max[c]