When the device disappear the path goes missing, and that will be the one of the reason that user will replace the device.
The devid of the missing btrfs device can be obtained using the new cli option btrfs fi show --kernel (coming soon) And which can be used in the replace command. --- cmds-replace.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/cmds-replace.c b/cmds-replace.c index e409e11..25e8c7f 100644 --- a/cmds-replace.c +++ b/cmds-replace.c @@ -245,6 +245,7 @@ static int cmd_start_replace(int argc, char **argv) if (fdsrcdev < 0) { fprintf(stderr, "Error: Unable to open device '%s'\n", srcdev); + fprintf(stderr, "\tTry using the devid instead of the path\n"); goto leave_with_error; } ret = fstat(fdsrcdev, &st); -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html