ext4: let ext4_group_add_blocks() handle 0 blocks quickly

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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>

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Yongqiang Yang 2011-07-26 21:51:08 -04:00 • committed by Theodore Ts'o

parent cc7365dfe4

commit 4740b830ed

1 changed files with 3 additions and 0 deletions

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fs/ext4/mballoc.c

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