772c0a9421
In RereadPartitions, move call to unix.Sync() in Linux specific code as unix.Sync() is not portable (not available on Windows).
25 lines
399 B
Go
25 lines
399 B
Go
package packer
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import (
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"os"
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"golang.org/x/sys/unix"
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)
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func rereadPartitions(o *os.File) error {
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// Make Linux re-read the partition table. Sequence of system calls like in fdisk(8).
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unix.Sync()
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if _, _, errno := unix.Syscall(unix.SYS_IOCTL, uintptr(o.Fd()), unix.BLKRRPART, 0); errno != 0 {
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return errno
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}
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if err := o.Sync(); err != nil {
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return err
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}
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unix.Sync()
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return nil
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}
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