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ext4: suppress verbose debugging information if malloc-debug is off 

If CONFIG_EXT4_DEBUG is enabled, then if a block allocation fails due
to disk being full, a verbose debugging message is printed, even if
the malloc-debug switch has not been enabled.  Suppress the debugging
message so that nothing is printed unless malloc-debug has been turned
on.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o 2011-02-27 17:23:47 -05:00
parent a54aa76108
commit 4dd89fc625
1 changed files with 2 additions and 1 deletions
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3
fs/ext4/mballoc.c
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@ -3912,7 +3912,8 @@ static void ext4_mb_show_ac(struct ext4_allocation_context *ac)
struct super_block *sb = ac->ac_sb;
ext4_group_t ngroups, i;
if (EXT4_SB(sb)->s_mount_flags & EXT4_MF_FS_ABORTED)
if (!mb_enable_debug ||
(EXT4_SB(sb)->s_mount_flags & EXT4_MF_FS_ABORTED))
return;
printk(KERN_ERR "EXT4-fs: Can't allocate:"