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(parent: 154effb) | patch
ext4: teach ext4_ext_split to calculate extents efficiently
authorYongqiang Yang <xiaoqiangnk@gmail.com>
Wed, 25 May 2011 21:41:48 +0000 (17:41 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Wed, 25 May 2011 21:41:48 +0000 (17:41 -0400)
commitc401f5b2bac53af664b529a666c9089daced6513
treeb86caf7fd1c4e0f205a69d8bb7ca1ebb883cab63tree | snapshot
parent154effbed0276b81a205ae76a9b5eb0534405da0commit | diff
ext4: teach ext4_ext_split to calculate extents efficiently

Make ext4_ext_split() get extents to be moved by calculating in a statement
instead of counting in a loop.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
fs/ext4/extents.c diff | blob | history
Linux Kernel Source Tree.