From cc5c516df028b221d94c65c47c5ae8d20f61b6f9 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Tue, 28 Jun 2022 19:18:45 +0200 Subject: block: simplify blktrace sysfs attribute creation Add the trace attributes to the default gendisk attributes, just like we already do for partitions. Signed-off-by: Christoph Hellwig Reviewed-by: Bart Van Assche Link: https://lore.kernel.org/r/20220628171850.1313069-2-hch@lst.de Signed-off-by: Jens Axboe --- include/linux/blktrace_api.h | 10 ---------- 1 file changed, 10 deletions(-) (limited to 'include/linux/blktrace_api.h') diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 623e22492afa..f6f9b544365a 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -77,10 +77,6 @@ extern int blk_trace_setup(struct request_queue *q, char *name, dev_t dev, char __user *arg); extern int blk_trace_startstop(struct request_queue *q, int start); extern int blk_trace_remove(struct request_queue *q); -extern void blk_trace_remove_sysfs(struct device *dev); -extern int blk_trace_init_sysfs(struct device *dev); - -extern struct attribute_group blk_trace_attr_group; #else /* !CONFIG_BLK_DEV_IO_TRACE */ # define blk_trace_ioctl(bdev, cmd, arg) (-ENOTTY) @@ -91,13 +87,7 @@ extern struct attribute_group blk_trace_attr_group; # define blk_trace_remove(q) (-ENOTTY) # define blk_add_trace_msg(q, fmt, ...) do { } while (0) # define blk_add_cgroup_trace_msg(q, cg, fmt, ...) do { } while (0) -# define blk_trace_remove_sysfs(dev) do { } while (0) # define blk_trace_note_message_enabled(q) (false) -static inline int blk_trace_init_sysfs(struct device *dev) -{ - return 0; -} - #endif /* CONFIG_BLK_DEV_IO_TRACE */ #ifdef CONFIG_COMPAT -- cgit v1.2.3 From 919dbca8670d0f7828dfbb2f9b434ac22dca8d2e Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Thu, 14 Jul 2022 11:06:37 -0700 Subject: blktrace: Use the new blk_opf_t type Improve static type checking by using the new blk_opf_t type for a function argument that represents a combination of a request operation and request flags. Rename that argument from 'op' into 'opf' to make its role more clear. Cc: Christoph Hellwig Cc: Steven Rostedt Cc: Li Zefan Cc: Chaitanya Kulkarni Signed-off-by: Bart Van Assche Link: https://lore.kernel.org/r/20220714180729.1065367-12-bvanassche@acm.org Signed-off-by: Jens Axboe --- include/linux/blktrace_api.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include/linux/blktrace_api.h') diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index f6f9b544365a..cfbda114348c 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -7,6 +7,7 @@ #include #include #include +#include #if defined(CONFIG_BLK_DEV_IO_TRACE) @@ -105,7 +106,7 @@ struct compat_blk_user_trace_setup { #endif -void blk_fill_rwbs(char *rwbs, unsigned int op); +void blk_fill_rwbs(char *rwbs, blk_opf_t opf); static inline sector_t blk_rq_trace_sector(struct request *rq) { -- cgit v1.2.3