From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ph.de-nserver.de ([85.158.179.214]:54089 "EHLO mail-ph.de-nserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757924Ab3CZHph (ORCPT ); Tue, 26 Mar 2013 03:45:37 -0400 Message-ID: <51515226.9010509@profihost.ag> Date: Tue, 26 Mar 2013 08:45:42 +0100 From: Stefan Priebe MIME-Version: 1.0 To: Josef Bacik CC: Chris Mason , "linux-btrfs@vger.kernel.org" Subject: Re: No space left on device (28) References: <20130321190249.30044.79438@localhost.localdomain> <514B62A4.1030201@profihost.ag> <5F36F35C-39BE-4244-B8FB-A80EC2B06D48@profihost.ag> <514C4A8C.90607@profihost.ag> <20130322135322.GB1955@localhost.localdomain> <514C6319.7030400@profihost.ag> <20130322155453.GD1955@localhost.localdomain> <514CAC8D.7010409@profihost.ag> <20130322204932.GE1955@localhost.localdomain> <514CC52B.1000201@profihost.ag> <20130325201426.GG1955@localhost.localdomain> In-Reply-To: <20130325201426.GG1955@localhost.localdomain> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-btrfs-owner@vger.kernel.org List-ID: Hi, output here: [ 590.546162] returning enospc, space_info 3, size 0 reserved 0, flush 2, flush_state 7 dumping space info [ 590.548280] space_info 4 has 6439292928 free, is full [ 590.548283] space_info total=25748307968, used=19308916736, pinned=0, reserved=32768, may_use=6438354944, readonly=65536 [ 590.550147] returning enospc, space_info 3, size 0 reserved 0, flush 2, flush_state 7 dumping space info [ 590.552264] space_info 4 has 6439284736 free, is full [ 590.552267] space_info total=25748307968, used=19308916736, pinned=0, reserved=40960, may_use=6438354944, readonly=65536 [ 590.554141] returning enospc, space_info 3, size 0 reserved 0, flush 2, flush_state 7 dumping space info [ 590.556258] space_info 4 has 6439284736 free, is full [ 590.556261] space_info total=25748307968, used=19308916736, pinned=0, reserved=40960, may_use=6438354944, readonly=65536 [ 591.145255] returning enospc, space_info 3, size 0 reserved 0, flush 2, flush_state 7 dumping space info [ 591.147373] space_info 4 has 6439235584 free, is full [ 591.147375] space_info total=25748307968, used=19308916736, pinned=0, reserved=90112, may_use=6438354944, readonly=65536 [ 595.560257] returning enospc, space_info 3, size 0 reserved 0, flush 2, flush_state 7 dumping space info [ 595.562390] space_info 4 has 6439120896 free, is full [ 595.562393] space_info total=25748307968, used=19309047808, pinned=0, reserved=73728, may_use=6438297600, readonly=65536 Am 25.03.2013 21:14, schrieb Josef Bacik: > On Fri, Mar 22, 2013 at 02:55:07PM -0600, Stefan Priebe wrote: >> Hi Jsoef, >> >> thanks! > > Ok I don't think the thing I just fixed will make any difference for you so > here's another debug patch, just apply it on top of what I've already sent you > and re-run and give me the dmesg again. Thanks, > > Josef > > > diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c > index aabaea6..bf6433f 100644 > --- a/fs/btrfs/extent-tree.c > +++ b/fs/btrfs/extent-tree.c > @@ -4162,7 +4162,11 @@ out: > } > if (flushing) { > if (ret == -ENOSPC) { > - printk(KERN_ERR "returning enospc, dumping space info\n"); > + spin_lock(&block_rsv->lock); > + printk(KERN_ERR "returning enospc, space_info %u, size %Lu reserved %Lu, " > + "flush %d, flush_state %d dumping space info\n", block_rsv->type, > + block_rsv->size, block_rsv->reserved, flush, flush_state); > + spin_unlock(&block_rsv->lock); > dump_space_info(space_info, 0, 0); > } > >