From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from uabexch3.ad.uab.edu ([138.26.5.132]:27397 "EHLO uabexch3.ad.uab.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753817AbaAUNkg (ORCPT ); Tue, 21 Jan 2014 08:40:36 -0500 Message-ID: <52DE7797.30400@uab.edu> Date: Tue, 21 Jan 2014 07:35:19 -0600 From: Kyle Bentley MIME-Version: 1.0 To: Subject: Btrfs shows incorrect disk size after running a replace command Content-Type: multipart/mixed; boundary="------------090304010102010701010904" Sender: linux-btrfs-owner@vger.kernel.org List-ID: --------------090304010102010701010904 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 I have just recently replaced two 750 GB disks with two 1 TB disks. I used the replace command to do so, aka "btrfs replace start /dev/sdX /dev/sdY /mountpoint". Each replacement went smoothly, with no errors reporting. I'm positive that the source and destination drives were identified correctly. However, when I run "btrfs filesystem show", the output is Label: none uuid: b2dbc0e4-94fc-4089-9221-d79d7919f8cb Total devices 2 FS bytes used 494.23GB devid 2 size 698.64GB used 495.03GB path /dev/sda devid 1 size 698.64GB used 495.03GB path /dev/sdb Btrfs v0.20-rc1 The disks show up as the 750 GB, when they are in fact 1 TB. smartctl for each drive shows root@Lore:/home/kyle# smartctl -i /dev/sda |grep "User Capacity" User Capacity: 1,000,204,886,016 bytes [1.00 TB] root@Lore:/home/kyle# smartctl -i /dev/sdb |grep "User Capacity" User Capacity: 1,000,204,886,016 bytes [1.00 TB] Is there any harm in this? If it is simply a superficial bug I will not worry. Would running a balance help? As for the specifics, I'm using Debian testing x64 Vanilla kernel 3.13.0 AMD hardware Thanks, Kyle Bentley - --------------------------------------- kwbent@uab.edu UAB Dept of Physics 1300 University Blvd CH 310 Birmingham, AL - --------------------------------------- -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: Using GnuPG with Icedove - http://www.enigmail.net/ iQEcBAEBAgAGBQJS3neNAAoJEKZ75usGhR84secH/iIbH/FcU3pTsg7+V9vwqMgB VuQeZpU13RH/2fwupuFJtu4wK021xWLrSuN7nUGG0WzrWSmt8nHvQqIV1TBY+2PO QqttgbBK5yDEIY6QB3lUn2fQDWohlrbG4/3CTjILoTdHWsihTBzXIug6D6aEpM1o 1b3smiBPM6mg6sy3d+JSr47TGi8Wko1QnOh2ory5FlkJMTZLDNWBqG2ja00B7W9H UKnwgaU3KZr9UcbiVlvM1BLgDBxRZlhsjWMMo+diX92PHgaBovhEOzCrHI/nyXv7 vY3YKcwU1zH3f0olHXfp9lFjo06C/4/+EggCrQ3BEe0hxm5r3bHc44zrTCnH/Wg= =a/VY -----END PGP SIGNATURE----- --------------090304010102010701010904 Content-Type: application/pgp-keys; name="0x06851F38.asc" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="0x06851F38.asc" -----BEGIN PGP PUBLIC KEY BLOCK----- Version: GnuPG v1 mQENBFBIw1kBCACvhqdxbWfrnEL9X+RQnMfcCGsOx4i1nIoqrxvvQwrF15EG3EC2 UucqAmADDgjUO0f6FdkYqzyNd4sHhQkCWKAV80X6IPkq1+6VsT45uwgvB1a+wJfL HlhkqXsBXd4PmeUevT+ZHRA2IAylYTY1D7ZgKUvcVPI5Xz6/YU1sFpsyskp2mwAc 0KyXhVxNzo15QNwFcT8I71hLojcbI4/BgyUmVZJF5hMVTvBUvcZiHDRmNQhFXnCX 5Rv/0A8fvP0gSccTrO6Qah4jpcKj+hYlFrD7rHJRilKUB9AljhbF8mpnZIM3WmSQ vjwtdqWy7UqN/gLqV/f6bZVIbWfaeNtV15uhABEBAAG0HUt5bGUgQmVudGxleSA8 a3diZW50QHVhYi5lZHU+iQE+BBMBAgAoBQJQSMNZAhsjBQkJZgGABgsJCAcDAgYV CAIJCgsEFgIDAQIeAQIXgAAKCRCme+brBoUfOHMOB/9U+4FUfNzSbdtkogOYQjj5 FCP/zUwnxIw1XkwMju22Bu8FcnDFn10TdkBINP6/plXVB4KUGki7izxtZW8VTBF7 uBzz//neL5ecAAGAuK+IxEPvoW6DjXApSJFx2xEvZvsM74qfszzTo6FsJWiO0MGg jGEbP0fc08QLLH9cflrxnSFCXjXV4jBwUtaTKIJ2YRrPS5bS2gKGZ/8XJtijJj8Z 7UEsu0gm1f7BCxy5+iGztgYynZeSLr6ggo7zKjd+zYfhUxb8KpbeJphU3NHhazBA eMebRNZIFrOzZxMtCVuNFmHMMuO88H3QkygK23RrugVOomwVBbqFoFlo7Y1/2yJ1 uQENBFBIw1kBCADXeJdUQUozDeZcUydM/uB5sYbAJ3FtaMJlpGC/vVtIDQjgj8Yg Tqb+md52iq2kvyuXYjd3wF0fptCZOgGmENCo7jGFNEYfLUEIZ7bxbT7TXYvHXDaU 5nP60O9lqNan+wM4U4R4EXh0EvV+8lvVr+SpYXY/jLReb+FFuJu5+koAGsAGHPoS DgyxTE7VnzXPBSg5GpKCdLTYOuZq3er6z2qpTpmk+jFMjYat/4g1AEKpaaEWAc3J kbpvcGcaaslaRHmXqDv/8fqQd6tub0yPwzMV9yZVyK6scL20NdLhOaXr5jGNdE8P VsgISpV+ow3f9ojw3ZTYtgbLgAubX0mml1DTABEBAAGJASUEGAECAA8FAlBIw1kC GwwFCQlmAYAACgkQpnvm6waFHzinZwf/QLG3f/LS1LMpdZvhLOvW+YIsA34jwAv7 jLZh2vwxAKXXMMnXSRgSGAlLeE4abvLylaJp0KD4R9QAv4FVV9tkkZA8+cFyKy6l fl6tZBN7uUGcmiJar6eBzra+1QuEZ8VO9g9jGaxANKStpW+W2KotboUZcNzcRDUR gUFiRXXOtFqeMnLlpwd8/94YCI15leeWgSE3a/yg6mDQg6O4rmb8T8mSSC9jm5dw jR+rTVvsl2s65qa7+7J2E7axxfztIJV/Eyj3Ao7mt86KpfTFo02vEoy+IPGEhEwO Ms4YRTYkCVDumByEf8R9rSUzsv35y9u1glSuiNiu4e82/TAmCd5qcg== =KoZw -----END PGP PUBLIC KEY BLOCK----- --------------090304010102010701010904--