Commit [024949]  Maximize  Restore  History

ext4: address a benign compiler warning

When !defined(CONFIG_EXT4_DEBUG), mb_debug() should be defined as a
no_printk() statement instead of an empty statement in order to suppress
the following compiler warning:

fs/ext4/mballoc.c: In function ‘ext4_mb_cleanup_pa’:
fs/ext4/mballoc.c:2659:47: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
mb_debug(1, "mballoc: %u PAs left\n", count);

Signed-off-by: Patrick Palka <>
Signed-off-by: "Theodore Ts'o" <>

Patrick Palka Patrick Palka 2014-02-18

Theodore Ts'o Theodore Ts'o 2014-02-18

changed fs/ext4/mballoc.h
fs/ext4/mballoc.h Diff Switch to side-by-side view

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