Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\iomap\buffered-io.c Create Date:2022-07-28 20:31:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:iomap_zero_range

Proto:int iomap_zero_range(struct inode *inode, loff_t pos, loff_t len, bool *did_zero, const struct iomap_ops *ops)

Type:int

Parameter:

TypeParameterName
struct inode *inode
loff_tpos
loff_tlen
bool *did_zero
const struct iomap_ops *ops
1026  When len > 0 cycle
1027  ret = Execute a iomap write on a segment of the mapping that spans a* contiguous range of pages that have identical block mapping state
1029  If ret <= 0 Then Return ret
1032  pos += ret
1033  len -= ret
1036  Return 0
Caller
NameDescribe
iomap_truncate_page