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| H A D | inode.c | diff 22208dedbd7626e5fc4339c417f8d24cc21f79d7 Thu Oct 16 09:10:36 CDT 2008 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> ext4: Fix file fragmentation during large file write.
The range_cyclic writeback mode uses the address_space writeback_index
as the start index for writeback. With delayed allocation we were
updating writeback_index wrongly resulting in highly fragmented file.
This patch reduces the number of extents reduced from 4000 to 27 for a
3GB file.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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