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ext4: let ext4_group_add_blocks() handle 0 blocks quickly
authorYongqiang Yang <xiaoqiangnk@gmail.com>
Wed, 27 Jul 2011 01:51:08 +0000 (21:51 -0400)
committerTheodore Ts'o <tytso@mit.edu>
Wed, 27 Jul 2011 01:51:08 +0000 (21:51 -0400)
If ext4_group_add_blocks() is called with 0 block, make it return 0
without doing any extra work.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

No differences found
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