kernel/fs/f2fs/trace.h, branch linux-5.1.y

f2fs: add SPDX license identifiers

2018-09-12T20:07:10Z

Remove the verbose license text from f2fs files and replace them with SPDX tags. This does not change the license of any of the code. Signed-off-by: Chao Yu Signed-off-by: Jaegeuk Kim

f2fs: add sbi and page pointer in f2fs_io_info

2015-05-28T22:41:32Z

This patch adds f2fs_sb_info and page pointers in f2fs_io_info structure. With this change, we can reduce a lot of parameters for IO functions. Signed-off-by: Jaegeuk Kim

f2fs: add f2fs_destroy_trace_ios to free radix tree

2015-01-10T01:02:28Z

This patch removes radix tree after finishing tracing IOs. Signed-off-by: Jaegeuk Kim

f2fs: add spin_lock to cover radix operations in IO tracer

2015-01-10T01:02:28Z

This patch adds spin_lock to cover radix tree operations in IO tracer. Signed-off-by: Jaegeuk Kim

f2fs: add key functions for f2fs_io_tracer

2015-01-10T01:02:24Z

This patch adds two key functions to trace process ids and IOs. The basic idea is to 1. remain process ids, pids, in page->private. 2. show pids in IO traces. So, later we can retrieve process information according to IO traces. Signed-off-by: Jaegeuk Kim

f2fs: add f2fs_io_tracer support

2015-01-10T01:02:24Z

This patch adds: o initial trace.c and trace.h with skeleton functions o Kconfig and Makefile to activate this feature Signed-off-by: Jaegeuk Kim