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>
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 66bee72..2f6f0dd 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -3912,7 +3912,8 @@
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:"