Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\splice.c Create Date:2022-07-28 20:11:29
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:SYSCALL_DEFINE6

Proto:SYSCALL_DEFINE6(splice, int, fd_in, loff_t __user *, off_in, int, fd_out, loff_t __user *, off_out, size_t, len, unsigned int, flags)

Type:

Parameter:Nothing

1434  If Value for the false possibility is greater at compile time(!len) Then Return 0
1437  If Value for the false possibility is greater at compile time(flags & ~SPLICE_F_ALL) Then Return -EINVAL
1440  error = -EBADF
1441  in = fdget(fd_in)
1442  If file Then
1444  out = fdget(fd_out)
1445  If file Then
1453  fdput(in)
1455  Return error