From: "Florian D." <flockmock@gmail.com>
To: Chris Mason <chris.mason@oracle.com>
Cc: linux-fsdevel@vger.kernel.org
Subject: Re: [ANNOUNCE] Btrfs: a copy on write, snapshotting FS
Date: Fri, 15 Jun 2007 22:46:04 +0200 [thread overview]
Message-ID: <4672FA8C.50309@gmail.com> (raw)
In-Reply-To: <20070615191153.GU2061@think.oraclecorp.com>
Chris Mason wrote:
>> # umount /mnt/temp/
>>
>> [ 457.980372] ------------[ cut here ]------------
>> [ 457.980377] kernel BUG at fs/buffer.c:2644!
>
> Whoops. Please try this:
>
> diff -r 38b36aaaa731 disk-io.c
> --- a/disk-io.c Fri Jun 15 13:50:20 2007 -0400
> +++ b/disk-io.c Fri Jun 15 15:12:26 2007 -0400
> @@ -541,6 +541,7 @@ int write_ctree_super(struct btrfs_trans
> else
> ret = submit_bh(WRITE, bh);
> if (ret == -EOPNOTSUPP) {
> + lock_buffer(bh);
> set_buffer_uptodate(bh);
> root->fs_info->do_barriers = 0;
> ret = submit_bh(WRITE, bh);
>
sorry, with the patch applied:
[ 147.475077] BUG: at
/home/florian/system/btrfs_test/btrfs-0.2/disk-io.c:534
write_ctree_super()
[ 147.475082]
[ 147.475083] Call Trace:
[ 147.475096] [<ffffffff880957f7>] :btrfs:write_ctree_super+0x70/0x140
[ 147.475106] [<ffffffff88096ec5>]
:btrfs:btrfs_commit_transaction+0x43e/0x5c0
[ 147.475112] [<ffffffff8022a2a6>] __writeback_single_inode+0x34f/0x361
[ 147.475121] [<ffffffff88096fec>]
:btrfs:btrfs_commit_transaction+0x565/0x5c0
[ 147.475126] [<ffffffff8027b4eb>] autoremove_wake_function+0x0/0x2e
[ 147.475136] [<ffffffff88095915>] :btrfs:close_ctree+0x4e/0x191
[ 147.475141] [<ffffffff8022e22e>] dispose_list+0xad/0xc9
[ 147.475146] [<ffffffff8029fd1a>] invalidate_inodes+0xc3/0xd5
[ 147.475155] [<ffffffff8808d170>] :btrfs:btrfs_put_super+0x10/0x31
[ 147.475159] [<ffffffff80299849>] generic_shutdown_super+0x5b/0xd2
[ 147.475163] [<ffffffff802998e6>] kill_block_super+0x26/0x3b
[ 147.475167] [<ffffffff80299971>] deactivate_super+0x3d/0x55
[ 147.475172] [<ffffffff802a0e4b>] sys_umount+0x1ca/0x1f1
[ 147.475177] [<ffffffff8021fd18>] sys_newstat+0x19/0x31
[ 147.475184] [<ffffffff80250d5e>] system_call+0x7e/0x83
[ 147.475188]
[ 147.476020] BUG: at
/home/florian/system/btrfs_test/btrfs-0.2/disk-io.c:534
write_ctree_super()
[ 147.476023]
[ 147.476024] Call Trace:
[ 147.476033] [<ffffffff880957f7>] :btrfs:write_ctree_super+0x70/0x140
[ 147.476042] [<ffffffff88096ec5>]
:btrfs:btrfs_commit_transaction+0x43e/0x5c0
[ 147.476048] [<ffffffff8022a2a6>] __writeback_single_inode+0x34f/0x361
[ 147.476057] [<ffffffff88096fec>]
:btrfs:btrfs_commit_transaction+0x565/0x5c0
[ 147.476061] [<ffffffff8027b4eb>] autoremove_wake_function+0x0/0x2e
[ 147.476066] [<ffffffff802554d9>] mutex_lock+0xd/0x1d
[ 147.476075] [<ffffffff8809592d>] :btrfs:close_ctree+0x66/0x191
[ 147.476080] [<ffffffff8022e22e>] dispose_list+0xad/0xc9
[ 147.476085] [<ffffffff8029fd1a>] invalidate_inodes+0xc3/0xd5
[ 147.476096] [<ffffffff8808d170>] :btrfs:btrfs_put_super+0x10/0x31
[ 147.476100] [<ffffffff80299849>] generic_shutdown_super+0x5b/0xd2
[ 147.476104] [<ffffffff802998e6>] kill_block_super+0x26/0x3b
[ 147.476108] [<ffffffff80299971>] deactivate_super+0x3d/0x55
[ 147.476112] [<ffffffff802a0e4b>] sys_umount+0x1ca/0x1f1
[ 147.476118] [<ffffffff8021fd18>] sys_newstat+0x19/0x31
[ 147.476124] [<ffffffff80250d5e>] system_call+0x7e/0x83
[ 147.476128]
[ 147.482579] BUG: at
/home/florian/system/btrfs_test/btrfs-0.2/disk-io.c:534
write_ctree_super()
[ 147.482582]
[ 147.482583] Call Trace:
[ 147.482592] [<ffffffff880957f7>] :btrfs:write_ctree_super+0x70/0x140
[ 147.482601] [<ffffffff88095949>] :btrfs:close_ctree+0x82/0x191
[ 147.482605] [<ffffffff8022e22e>] dispose_list+0xad/0xc9
[ 147.482611] [<ffffffff8029fd1a>] invalidate_inodes+0xc3/0xd5
[ 147.482619] [<ffffffff8808d170>] :btrfs:btrfs_put_super+0x10/0x31
[ 147.482623] [<ffffffff80299849>] generic_shutdown_super+0x5b/0xd2
[ 147.482627] [<ffffffff802998e6>] kill_block_super+0x26/0x3b
[ 147.482631] [<ffffffff80299971>] deactivate_super+0x3d/0x55
[ 147.482636] [<ffffffff802a0e4b>] sys_umount+0x1ca/0x1f1
[ 147.482641] [<ffffffff8021fd18>] sys_newstat+0x19/0x31
[ 147.482648] [<ffffffff80250d5e>] system_call+0x7e/0x83
[ 147.482652]
[ 147.483066] VFS: brelse: Trying to free free buffer
[ 147.483069] BUG: at fs/buffer.c:1164 __brelse()
[ 147.483071]
[ 147.483072] Call Trace:
[ 147.483081] [<ffffffff88095982>] :btrfs:close_ctree+0xbb/0x191
[ 147.483086] [<ffffffff8022e22e>] dispose_list+0xad/0xc9
[ 147.483091] [<ffffffff8029fd1a>] invalidate_inodes+0xc3/0xd5
[ 147.483099] [<ffffffff8808d170>] :btrfs:btrfs_put_super+0x10/0x31
[ 147.483103] [<ffffffff80299849>] generic_shutdown_super+0x5b/0xd2
[ 147.483107] [<ffffffff802998e6>] kill_block_super+0x26/0x3b
[ 147.483111] [<ffffffff80299971>] deactivate_super+0x3d/0x55
[ 147.483116] [<ffffffff802a0e4b>] sys_umount+0x1ca/0x1f1
[ 147.483121] [<ffffffff8021fd18>] sys_newstat+0x19/0x31
[ 147.483127] [<ffffffff80250d5e>] system_call+0x7e/0x83
next prev parent reply other threads:[~2007-06-15 20:46 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-12 16:10 [ANNOUNCE] Btrfs: a copy on write, snapshotting FS Chris Mason
2007-06-12 19:53 ` Mike Snitzer
2007-06-12 20:14 ` Chris Mason
2007-06-13 3:08 ` Christoph Hellwig
2007-06-13 10:17 ` Chris Mason
2007-06-13 3:46 ` John Stoffel
2007-06-13 10:35 ` Chris Mason
2007-06-13 14:00 ` John Stoffel
2007-06-13 14:54 ` Chris Mason
2007-06-13 16:12 ` John Stoffel
2007-06-13 16:34 ` Chris Mason
2007-06-13 16:25 ` Grzegorz Kulewski
2007-06-14 18:20 ` Chuck Lever
2007-06-14 18:48 ` Chris Mason
2007-06-15 17:17 ` Chuck Lever
2007-06-14 18:29 ` Florian D.
2007-06-14 19:13 ` Chris Mason
2007-06-15 19:08 ` Florian D.
2007-06-15 19:11 ` Chris Mason
2007-06-15 20:46 ` Florian D. [this message]
2007-06-15 20:51 ` Chris Mason
2007-06-15 22:03 ` Florian D.
2007-06-16 0:54 ` Chris Mason
2007-06-16 9:31 ` Florian D.
2007-06-18 14:29 ` Chris Mason
2007-06-18 14:41 ` Chris Mason
2007-06-18 17:37 ` Vladislav Bolkhovitin
2007-06-18 20:08 ` John Stoffel
2007-06-19 9:11 ` Pádraig Brady
2007-06-19 10:01 ` Vladislav Bolkhovitin
2007-06-19 18:20 ` david
2007-06-20 8:41 ` Vladislav Bolkhovitin
2007-06-19 12:04 ` Chris Mason
2007-06-19 14:00 ` Vladislav Bolkhovitin
2007-06-19 18:24 ` david
2007-06-19 18:28 ` Philipp Matthias Hahn
2007-06-20 8:44 ` Vladislav Bolkhovitin
2007-06-20 9:18 ` Ph. Marek
-- strict thread matches above, loose matches on Subject: below --
2007-06-13 5:45 Albert Cahalan
2007-06-13 12:00 ` Chris Mason
2007-06-13 16:14 ` Albert Cahalan
2007-06-13 16:57 ` Chris Mason
2007-06-14 6:59 ` Albert Cahalan
2007-06-14 12:30 ` Chris Mason
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