Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\read_write.c Create Date:2022-07-28 20:01:25
Last Modify:2020-03-18 10:18:51 Copyright©Brick
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Name:do_compat_writev

Proto:static size_t do_compat_writev(compat_ulong_t fd, const struct compat_iovec __user *vec, compat_ulong_t vlen, rwf_t flags)

Type:size_t

Parameter:

TypeParameterName
compat_ulong_tfd
const struct compat_iovec __user *vec
compat_ulong_tvlen
rwf_tflags
1309  f = fdget_pos(fd)
1313  If Not file Then Return -EBADF
1315  pos = f_pos
1316  ret = compat_writev(file, vec, vlen, & pos, flags)
1317  If ret >= 0 Then f_pos = pos
1319  fdput_pos(f)
1320  Return ret
Caller
NameDescribe
COMPAT_SYSCALL_DEFINE3
COMPAT_SYSCALL_DEFINE6