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Searched refs:buts (Results 1 – 2 of 2) sorted by relevance

/linux-4.1.27/kernel/trace/
Dblktrace.c438 struct blk_user_trace_setup *buts) in do_blk_trace_setup() argument
444 if (!buts->buf_size || !buts->buf_nr) in do_blk_trace_setup()
447 strncpy(buts->name, name, BLKTRACE_BDEV_SIZE); in do_blk_trace_setup()
448 buts->name[BLKTRACE_BDEV_SIZE - 1] = '\0'; in do_blk_trace_setup()
454 for (i = 0; i < strlen(buts->name); i++) in do_blk_trace_setup()
455 if (buts->name[i] == '/') in do_blk_trace_setup()
456 buts->name[i] = '_'; in do_blk_trace_setup()
483 dir = debugfs_create_dir(buts->name, blk_tree_root); in do_blk_trace_setup()
503 bt->rchan = relay_open("trace", dir, buts->buf_size, in do_blk_trace_setup()
504 buts->buf_nr, &blk_relay_callbacks, bt); in do_blk_trace_setup()
[all …]
/linux-4.1.27/include/linux/
Dblktrace_api.h35 struct blk_user_trace_setup *buts);
75 # define do_blk_trace_setup(q, name, dev, bdev, buts) (-ENOTTY) argument