prepSyncFileRange

Prepares sync_file_range(2) operation.

Sync a file segment with disk, permits fine control when synchronizing the open file referred to by the file descriptor fd with disk.

If len is 0, then all bytes from offset through to the end of file are synchronized.

nothrow @nogc

void

prepSyncFileRange

@safe

(

ref SubmissionEntry entry

,

int fd

,

ulong offset

,

uint len

,

SyncFileRangeFlags flags

)

Parameters

entry: Type: SubmissionEntry
SubmissionEntry to prepare
fd: Type: int
is the file descriptor to sync
offset: Type: ulong
the starting byte of the file range to be synchronized
len: Type: uint
the length of the range to be synchronized, in bytes
flags: Type: SyncFileRangeFlags
the flags for the command.

See Also

sync_file_range(2) for the general description of the related system call.

Note: available from Linux 5.2

Meta

Source

See Implementation