ext4: Handle unwritten extent properly with delayed allocation

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When using fallocate the buffer_heads are marked unwritten and unmapped.
We need to map them in the writepages after a get_block.  Otherwise we
split the uninit extents, but never write the content to disk.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

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Aneesh Kumar K.V 2008-08-19 22:16:43 -04:00 • committed by Theodore Ts'o

parent 30a2f3c60a

commit bf068ee266

1 changed files with 10 additions and 2 deletions

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fs/ext4/inode.c

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