Function report |
Source Code:block\bio.c |
Create Date:2022-07-28 16:55:41 |
Last Modify:2020-03-17 23:13:58 | Copyright©Brick |
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Name:_copy_from_iter - copy all pages from iov_iter to bio*@bio: The &struct bio which describes the I/O as destination*@iter: iov_iter as source* Copy all pages from iov_iter to bio.* Returns 0 on success, or error on failure.
Proto:static int bio_copy_from_iter(struct bio *bio, struct iov_iter *iter)
Type:int
Parameter:
Type | Parameter | Name |
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struct bio * | bio | |
struct iov_iter * | iter |
1181 | If Not iov_iter_count(iter) Then Break |
1188 | Return 0 |
Name | Describe |
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bio_copy_user_iov | _copy_user_iov - copy user data to bio*@q: destination block queue*@map_data: pointer to the rq_map_data holding pages (if necessary)*@iter: iovec iterator*@gfp_mask: memory allocation flags* Prepares and returns a bio for indirect user io, bouncing data |
Source code conversion tool public plug-in interface | X |
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