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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-01-14 13:59:09 -0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-01-27 15:20:07 -0800 |
| commit | d5f7bc0064e0541164bd3deeafad16bbb5992433 (patch) | |
| tree | 16eaafce6f1cc4277941e090207967a8513345ea /fs/f2fs/trace.h | |
| parent | 12699fb781574d50871ec6a4d96ac5e0f0ede03e (diff) | |
| download | lwn-d5f7bc0064e0541164bd3deeafad16bbb5992433.tar.gz lwn-d5f7bc0064e0541164bd3deeafad16bbb5992433.zip | |
f2fs: deprecate f2fs_trace_io
This patch deprecates f2fs_trace_io, since f2fs uses page->private more broadly,
resulting in more buggy cases.
Acked-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/trace.h')
| -rw-r--r-- | fs/f2fs/trace.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/fs/f2fs/trace.h b/fs/f2fs/trace.h deleted file mode 100644 index 789f6aa727fc..000000000000 --- a/fs/f2fs/trace.h +++ /dev/null @@ -1,43 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * f2fs IO tracer - * - * Copyright (c) 2014 Motorola Mobility - * Copyright (c) 2014 Jaegeuk Kim <jaegeuk@kernel.org> - */ -#ifndef __F2FS_TRACE_H__ -#define __F2FS_TRACE_H__ - -#ifdef CONFIG_F2FS_IO_TRACE -#include <trace/events/f2fs.h> - -enum file_type { - __NORMAL_FILE, - __DIR_FILE, - __NODE_FILE, - __META_FILE, - __ATOMIC_FILE, - __VOLATILE_FILE, - __MISC_FILE, -}; - -struct last_io_info { - int major, minor; - pid_t pid; - enum file_type type; - struct f2fs_io_info fio; - block_t len; -}; - -extern void f2fs_trace_pid(struct page *); -extern void f2fs_trace_ios(struct f2fs_io_info *, int); -extern void f2fs_build_trace_ios(void); -extern void f2fs_destroy_trace_ios(void); -#else -#define f2fs_trace_pid(p) -#define f2fs_trace_ios(i, n) -#define f2fs_build_trace_ios() -#define f2fs_destroy_trace_ios() - -#endif -#endif /* __F2FS_TRACE_H__ */ |