Yongqiang Yang 197217a5af ext4: add a function merging extents right and left
1) Rename ext4_ext_try_to_merge() to ext4_ext_try_to_merge_right().

2) Add a new function ext4_ext_try_to_merge() which tries to merge
   an extent both left and right.

3) Use the new function in ext4_ext_convert_unwritten_endio() and
   ext4_ext_insert_extent().

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Tested-by: Allison Henderson <achender@linux.vnet.ibm.com>
2011-05-03 11:45:29 -04:00
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2010-05-21 18:31:19 -04:00
2010-05-21 18:31:19 -04:00