linux-ext4 - ENOSPC returned during writepages

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Message-ID: <20080820054339.GB6381@skywalker>
Date:	Wed, 20 Aug 2008 11:13:39 +0530
From:	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
To:	"Theodore Ts'o" <tytso@....edu>
Cc:	ext4 development <linux-ext4@...r.kernel.org>
Subject: ENOSPC returned during writepages

Hi,

I am getting this even with the latest patch queue. The test program is
a modified fsstress with fallocate support.

mpage_da_map_blocks block allocation failed for inode 377954 at logical
offset 313 with max blocks 4 with error -28
mpage_da_map_blocks block allocation failed for inode 336367 at logical
offset 74 with max blocks 9 with error -28
mpage_da_map_blocks block allocation failed for inode 345560 at logical
offset 542 with max blocks 7 with error -28
This should not happen.!! Data will be lost
mpage_da_map_blocks block allocation failed for inode 355317 at logical
offset 152 with max blocks 10 with error -28
This should not happen.!! Data will be lost
mpage_da_map_blocks block allocation failed for inode 395261 at logical
offset 462 with max blocks 1 with error -28
This should not happen.!! Data will be lost
mpage_da_map_blocks block allocation failed for inode 323784 at logical
offset 313 with max blocks 11 with error -28
This should not happen.!! Data will be lost

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