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(parent: 066febe) | patch
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)
commitb3a4beac16971a11e0f0066b0f519de58a7b9409
tree7236a6b16db7d3cf8ef8cf5a6d86dac85df01b01tree | snapshot
parent066febe4e43028d490c0345a9fa2bf4c9c80cf92commit | diff
ext4: let ext4_group_add_blocks() handle 0 blocks quickly

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>
fs/ext4/mballoc.c diff | blob | history
Linux Kernel Source Tree.