Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\uio.h Create Date:2022-07-28 05:47:03
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:iter_is_iovec

Proto:static inline bool iter_is_iovec(const struct iov_iter *i)

Type:bool

Parameter:

TypeParameterName
const struct iov_iter *i
61  Return iov_iter_type(i) == iter types
Caller
NameDescribe
_copy_to_iter
_copy_from_iter
_copy_from_iter_full
blk_rq_map_user_iovlk_rq_map_user_iov - map user data to a request, for passthrough requests*@q: request queue where request should be inserted*@rq: request to map data to*@map_data: pointer to the rq_map_data holding pages (if necessary)*@iter: iovec iterator*@gfp_mask:
__blkdev_direct_IO_simple
__blkdev_direct_IO
do_blockdev_direct_IOThis is a library function for use by filesystem drivers
iomap_dio_rwmap_dio_rw() always completes O_[D]SYNC writes regardless of whether the IO* is being issued as AIO or not. This allows us to optimise pure data writes* to use REQ_FUA rather than requiring generic_write_sync() to issue a* REQ_FLUSH post write