linux-ext4 - Re: [PATCH v3]Ext4: journal credits reservation fixes for DIO, fallocate and delalloc writepages

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Date:	Fri, 01 Aug 2008 11:08:13 -0700
From:	Mingming Cao <cmm@...ibm.com>
To:	Frédéric Bohé <frederic.bohe@...l.net>
Cc:	Theodore Tso <tytso@....edu>,
	Shehjar Tikoo <shehjart@....unsw.edu.au>,
	linux-ext4@...r.kernel.org,
	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>,
	Andreas Dilger <adilger@....com>
Subject: Re: [PATCH v3]Ext4: journal credits reservation fixes for DIO,
	fallocate and delalloc writepages


在 2008-08-01五的 12:51 +0200，Frédéric Bohé写道：

> Thanks Ted. With this patch, I don't have a crash anymore, but I have
> some messages :
> 
> EXT4 Inode eedb4228: orphan list check failed!

> Pid: 7092, comm: bonnie++ Not tainted 2.6.27-rc1 #6
>  [<f8b719ee>] ext4_destroy_inode+0x5e/0x70 [ext4dev]
>  [<c018f820>] destroy_inode+0x20/0x40
>  [<c018f4a4>] iput+0x44/0x50
>  [<c0186271>] do_unlinkat+0xd1/0x150
>  [<c017cdd6>] vfs_write+0x106/0x140
>  [<c02aa7b0>] tty_write+0x0/0x1e0
>  [<c017d2d1>] sys_write+0x41/0x70
>  [<c0102fc9>] sysenter_do_call+0x12/0x25


The warining is inode is not removed from orphan list at the time
destroy_inode(). I suspect there is failure returned from
ext4_delete_inode()->ext4_orphan_del(), but not sure how Ted's change
triggered this. Still looking.

Mingming

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