diff options
| author | Omar Sandoval <osandov@fb.com> | 2017-01-27 15:03:01 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-01-27 15:03:01 -0700 |
| commit | 400f73b23f457a82288814e21af57dbc9f3f2afd (patch) | |
| tree | 02e545b69739e1577c97f37ece486ccb555b8249 /block/Kconfig | |
| parent | f3a8ab7d55bc49b44baa229723e0b5b6ebacac4a (diff) | |
| download | lwn-400f73b23f457a82288814e21af57dbc9f3f2afd.tar.gz lwn-400f73b23f457a82288814e21af57dbc9f3f2afd.zip | |
blk-mq: fix debugfs compilation issues
This fixes a couple of problems:
1. In the !CONFIG_DEBUG_FS case, the stub definitions were bogus.
2. In the !CONFIG_BLOCK case, blk-mq-debugfs.c shouldn't be compiled at
all.
Fix the stub definitions and add a CONFIG_BLK_DEBUG_FS Kconfig option.
Fixes: 07e4fead45e6 ("blk-mq: create debugfs directory tree")
Signed-off-by: Omar Sandoval <osandov@fb.com>
Augment Kconfig description.
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/Kconfig')
| -rw-r--r-- | block/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/block/Kconfig b/block/Kconfig index 8bf114a3858a..7f659b23850c 100644 --- a/block/Kconfig +++ b/block/Kconfig @@ -147,6 +147,18 @@ config BLK_WBT_MQ Multiqueue currently doesn't have support for IO scheduling, enabling this option is recommended. +config BLK_DEBUG_FS + bool "Block layer debugging information in debugfs" + default y + depends on DEBUG_FS + ---help--- + Include block layer debugging information in debugfs. This information + is mostly useful for kernel developers, but it doesn't incur any cost + at runtime. + + Unless you are building a kernel for a tiny system, you should + say Y here. + menu "Partition Types" source "block/partitions/Kconfig" |