Defined in 1 files as a function:

Referenced in 16 files:

Smatch caller information:

drivers/usb/gadget/legacy/inode.c ep_read_iter() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
BUF_SIZE 0 kiocb (-1),48
BUF_SIZE 0 kiocb (-1),48
DATA_SOURCE 0 kiocb $0
NOSPEC 0 kiocb->ki_pos
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos 0-13442450941
LOCK2 &epdata->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ep_data)->lock

drivers/usb/gadget/legacy/inode.c ep_read_iter() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
BUF_SIZE 0 kiocb (-1),48
BUF_SIZE 0 kiocb (-1),48
DATA_SOURCE 0 kiocb $0
NOSPEC 0 kiocb->ki_pos
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos 0-13442450941
LOCK2 &epdata->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ep_data)->lock

drivers/usb/gadget/legacy/inode.c ep_write_iter() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
BUF_SIZE 0 kiocb (-1),48
BUF_SIZE 0 kiocb (-1),48
DATA_SOURCE 0 kiocb $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-s64max
LOCK2 &epdata->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ep_data)->lock

drivers/usb/gadget/legacy/inode.c ep_write_iter() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
BUF_SIZE 0 kiocb (-1),48
BUF_SIZE 0 kiocb (-1),48
DATA_SOURCE 0 kiocb $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-s64max
LOCK2 &epdata->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct ep_data)->lock

fs/nfs/direct.c nfs_file_direct_read() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
BUF_SIZE 0 kiocb (-1),48
BUF_SIZE 0 kiocb (-1),48
DATA_SOURCE 0 kiocb $0
NOSPEC 0 kiocb->ki_pos
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos 0-13442450941

fs/nfs/direct.c nfs_file_direct_write() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
BUF_SIZE 0 kiocb (-1),48
BUF_SIZE 0 kiocb (-1),48
DATA_SOURCE 0 kiocb $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-s64max

fs/netfs/buffered_write.c netfs_perform_write() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
DATA_SOURCE 0 kiocb $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 2-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-s64max
LOCK2 &inode->i_rwsem
HALF_LOCKED2 &cinode->lock_sem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem

fs/direct-io.c __blockdev_direct_IO() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
CAPPED_DATA 0 kiocb->ki_filp->f_mapping 1
DATA_SOURCE 0 kiocb $0
BIT_INFO 0 kiocb->ki_flags 0x20000,0xffffffff
NOSPEC 0 kiocb->ki_pos
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_filp->f_inode->i_blocks 0-18014398509481984[c]
USER_DATA 0 kiocb->ki_filp->f_ra.prev_pos s64min-(-9223372036854743042),0-s64max[c]
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-s64max
NO_OVERFLOW_SIMPLE 0 kiocb->ki_filp->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE 0 kiocb->ki_filp->f_path.moved->d_inode->i_size
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &pool->lock

fs/netfs/direct_read.c netfs_unbuffered_read_iter_locked() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 1-u64max
BUF_SIZE 0 kiocb (-1),48
BUF_SIZE 0 kiocb (-1),48
DATA_SOURCE 0 kiocb $0
NOSPEC 0 kiocb->ki_pos
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos 0-13442450941
NO_OVERFLOW_SIMPLE 0 kiocb->ki_filp->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE 0 kiocb->ki_filp->f_path.moved->d_inode->i_size
HALF_LOCKED2 &cinode->lock_sem
HALF_LOCKED2 &inode->i_rwsem

fs/ocfs2/file.c ocfs2_file_write_iter() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
BUF_SIZE 0 kiocb (-1),48
BUF_SIZE 0 kiocb (-1),48
DATA_SOURCE 0 kiocb $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-s64max
LOCK2 &inode->i_rwsem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem

block/fops.c __blkdev_direct_IO() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
CAPPED_DATA 0 kiocb->ki_filp->f_mapping 1
DATA_SOURCE 0 kiocb $0
BIT_INFO 0 kiocb->ki_flags 0x20000,0xffffffffffffffff
NOSPEC 0 kiocb->ki_pos
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-9223372036854775806
NO_OVERFLOW_SIMPLE 0 kiocb->ki_filp->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE 0 kiocb->ki_filp->f_path.moved->d_inode->i_size
HALF_LOCKED2 &pool->lock

block/fops.c blkdev_direct_IO() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
BUF_SIZE 0 kiocb (-1),48
BUF_SIZE 0 kiocb (-1),48
CAPPED_DATA 0 kiocb->ki_filp->f_mapping 1
DATA_SOURCE 0 kiocb $0
BIT_INFO 0 kiocb->ki_flags 0x20000,0xff7fffff
NOSPEC 0 kiocb->ki_pos
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-9223372036854775806
HALF_LOCKED2 &pool->lock

fs/zonefs/file.c zonefs_file_dio_write() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
BUF_SIZE 0 kiocb (-1),48
BUF_SIZE 0 kiocb (-1),48
CAPPED_DATA 0 kiocb->ki_pos 1
DATA_SOURCE 0 kiocb $0
BIT_INFO 0 kiocb->ki_flags 0x20000,0x7fffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-9223372036854775806[c]
HALF_LOCKED2 &pool->lock

fs/zonefs/file.c zonefs_file_write_dio_end_io() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
DATA_SOURCE 0 kiocb $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-s64max

drivers/usb/gadget/function/f_fs.c ffs_epfile_read_iter() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
BUF_SIZE 0 kiocb (-1),48
BUF_SIZE 0 kiocb (-1),48
DATA_SOURCE 0 kiocb $0
NOSPEC 0 kiocb->ki_pos
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos 0-13442450941
HALF_LOCKED2 &pool->lock

drivers/usb/gadget/function/f_fs.c ffs_epfile_write_iter() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
BUF_SIZE 0 kiocb (-1),48
BUF_SIZE 0 kiocb (-1),48
DATA_SOURCE 0 kiocb $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-s64max
HALF_LOCKED2 &pool->lock

fs/backing-file.c do_backing_file_read_iter() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
DATA_SOURCE 0 kiocb $2
BIT_INFO 0 kiocb->ki_flags 0x0,0xffffffff
NOSPEC 0 kiocb->ki_pos
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos 0-13442450941
NO_OVERFLOW_SIMPLE 0 kiocb->ki_filp->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE 0 kiocb->ki_filp->f_path.moved->d_inode->i_size
HALF_LOCKED2 &pool->lock

fs/backing-file.c do_backing_file_write_iter() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
DATA_SOURCE 0 kiocb $2
BIT_INFO 0 kiocb->ki_flags 0x0,0xffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-s64max
LOCK2 &inode->i_rwsem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem

fs/netfs/direct_write.c netfs_unbuffered_write_iter_locked() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
DATA_SOURCE 0 kiocb $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-s64max
HALF_LOCKED2 &inode->i_rwsem

fs/iomap/direct-io.c __iomap_dio_read_simple() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
DATA_SOURCE 0 kiocb $0
BIT_INFO 0 kiocb->ki_flags 0x20000,0x7fffffff
NOSPEC 0 kiocb->ki_pos
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos 0-11442450941
NO_OVERFLOW_SIMPLE 0 kiocb->ki_filp->f_path.d_inode->i_size
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &pool->lock

fs/iomap/direct-io.c __iomap_dio_read_simple() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
DATA_SOURCE 0 kiocb $0
BIT_INFO 0 kiocb->ki_flags 0x20000,0xffffffff
NOSPEC 0 kiocb->ki_pos
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos 0-11442450941
NO_OVERFLOW_SIMPLE 0 kiocb->ki_filp->f_path.d_inode->i_size
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &pool->lock

fs/iomap/direct-io.c __iomap_dio_rw() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
DATA_SOURCE 0 kiocb $0
NOSPEC 0 kiocb->ki_pos
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-s64max
NO_OVERFLOW_SIMPLE 0 kiocb->ki_filp->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE 0 kiocb->ki_filp->f_path.moved->d_inode->i_size

fs/iomap/direct-io.c iomap_dio_submit_bio() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
BIT_INFO 0 kiocb->ki_flags 0x1,0xffffffff
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 1-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-s64max
HALF_LOCKED2 &pool->lock

fs/ceph/file.c ceph_direct_read_write() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
BUF_SIZE 0 kiocb (-1),48
BUF_SIZE 0 kiocb (-1),48
CAPPED_DATA 0 kiocb->ki_pos 1
DATA_SOURCE 0 kiocb $0
BIT_INFO 0 kiocb->ki_flags 0x20000,0xffffffffffffffff
NOSPEC 0 kiocb->ki_pos
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_filp->f_inode->i_blocks 0-18014398509481984[c]
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-9223372036854775806
LOCK2 &inode->i_rwsem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem

fs/fuse/file.c fuse_direct_IO() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
BUF_SIZE 0 kiocb (-1),48
BUF_SIZE 0 kiocb (-1),48
DATA_SOURCE 0 kiocb $0
NOSPEC 0 kiocb->ki_pos
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_filp->f_inode->i_blocks 0-18014398509481984[c]
USER_DATA 0 kiocb->ki_filp->f_ra.prev_pos 0-15589934589[c]
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-s64max
NO_OVERFLOW_SIMPLE 0 kiocb->ki_filp->f_path.d_inode->i_size
NO_OVERFLOW_SIMPLE 0 kiocb->ki_filp->f_path.moved->d_inode->i_size
HALF_LOCKED2 &inode->i_rwsem
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 0 &kiocb->ki_filp->f_inode->i_rwsem

fs/fuse/file.c fuse_direct_read_iter() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
BUF_SIZE 0 kiocb (-1),48
BUF_SIZE 0 kiocb (-1),48
DATA_SOURCE 0 kiocb $0
NOSPEC 0 kiocb->ki_pos
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos 0-13442450941
HALF_LOCKED2 &pool->lock

fs/fuse/file.c fuse_direct_write_iter() -> is_sync_kiocb()

Type Parameter Key Value
PARAM_VALUE 0 kiocb 4096-ptr_max
BUF_SIZE 0 kiocb (-1),48
BUF_SIZE 0 kiocb (-1),48
DATA_SOURCE 0 kiocb $0
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 kiocb->ki_flags 0-s32max[c][u]
USER_DATA 0 kiocb->ki_ioprio 0-u16max
USER_DATA 0 kiocb->ki_pos s64min-(-2),0-s64max
LOCK2 0 &kiocb->ki_filp->f_inode->i_rwsem
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct inode)->i_rwsem