Aneesh Kumar K.V 4df3d265bf ext4: Take read lock during overwrite case.
When we are overwriting a file and not actually allocating new file system
blocks we need to take only the read lock on i_data_sem.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
2008-01-28 23:58:29 -05:00
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