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/blk-mq.h | |
| 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/blk-mq.h')
| -rw-r--r-- | block/blk-mq.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/block/blk-mq.h b/block/blk-mq.h index 57cdbf6c0cee..b52abd62b1b0 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -84,7 +84,7 @@ extern void blk_mq_hctx_kobj_init(struct blk_mq_hw_ctx *hctx); /* * debugfs helpers */ -#ifdef CONFIG_DEBUG_FS +#ifdef CONFIG_BLK_DEBUG_FS void blk_mq_debugfs_init(void); int blk_mq_debugfs_register(struct request_queue *q, const char *name); void blk_mq_debugfs_unregister(struct request_queue *q); @@ -95,21 +95,22 @@ static inline void blk_mq_debugfs_init(void) { } -int blk_mq_debugfs_register(struct request_queue *q, const char *name); +static inline int blk_mq_debugfs_register(struct request_queue *q, + const char *name) { return 0; } -void blk_mq_debugfs_unregister(struct request_queue *q) +static inline void blk_mq_debugfs_unregister(struct request_queue *q) { } -int blk_mq_debugfs_register_hctxs(struct request_queue *q) +static inline int blk_mq_debugfs_register_hctxs(struct request_queue *q) { return 0; } -void blk_mq_debugfs_unregister_hctxs(struct request_queue *q) +static inline void blk_mq_debugfs_unregister_hctxs(struct request_queue *q) { } #endif |