Age | Commit message (Collapse) | Author | Files | Lines | |
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2016-02-22 | f2fs: trace old block address for CoWed page | Chao Yu | 1 | -2/+4 | |
This patch enables to trace old block address of CoWed page for better debugging. f2fs_submit_page_mbio: dev = (1,0), ino = 1, page_index = 0x1d4f0, oldaddr = 0xfe8ab, newaddr = 0xfee90 rw = WRITE_SYNC, type = NODE f2fs_submit_page_mbio: dev = (1,0), ino = 1, page_index = 0x1d4f8, oldaddr = 0xfe8b0, newaddr = 0xfee91 rw = WRITE_SYNC, type = NODE f2fs_submit_page_mbio: dev = (1,0), ino = 1, page_index = 0x1d4fa, oldaddr = 0xfe8ae, newaddr = 0xfee92 rw = WRITE_SYNC, type = NODE f2fs_submit_page_mbio: dev = (1,0), ino = 134824, page_index = 0x96, oldaddr = 0xf049b, newaddr = 0x2bbe rw = WRITE, type = DATA f2fs_submit_page_mbio: dev = (1,0), ino = 134824, page_index = 0x97, oldaddr = 0xf049c, newaddr = 0x2bbf rw = WRITE, type = DATA f2fs_submit_page_mbio: dev = (1,0), ino = 134824, page_index = 0x98, oldaddr = 0xf049d, newaddr = 0x2bc0 rw = WRITE, type = DATA f2fs_submit_page_mbio: dev = (1,0), ino = 135260, page_index = 0x47, oldaddr = 0xffffffff, newaddr = 0xf2631 rw = WRITE, type = DATA f2fs_submit_page_mbio: dev = (1,0), ino = 135260, page_index = 0x48, oldaddr = 0xffffffff, newaddr = 0xf2632 rw = WRITE, type = DATA f2fs_submit_page_mbio: dev = (1,0), ino = 135260, page_index = 0x49, oldaddr = 0xffffffff, newaddr = 0xf2633 rw = WRITE, type = DATA Signed-off-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> | |||||
2015-05-28 | f2fs: add sbi and page pointer in f2fs_io_info | Jaegeuk Kim | 1 | -3/+3 | |
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 <jaegeuk@kernel.org> | |||||
2015-02-11 | f2fs: fix sparse warnings | Jaegeuk Kim | 1 | -2/+2 | |
This patch resolves the following warnings. include/trace/events/f2fs.h:150:1: warning: expression using sizeof bool include/trace/events/f2fs.h:180:1: warning: expression using sizeof bool include/trace/events/f2fs.h:990:1: warning: expression using sizeof bool include/trace/events/f2fs.h:990:1: warning: expression using sizeof bool include/trace/events/f2fs.h:150:1: warning: odd constant _Bool cast (ffffffffffffffff becomes 1) include/trace/events/f2fs.h:180:1: warning: odd constant _Bool cast (ffffffffffffffff becomes 1) include/trace/events/f2fs.h:990:1: warning: odd constant _Bool cast (ffffffffffffffff becomes 1) include/trace/events/f2fs.h:990:1: warning: odd constant _Bool cast (ffffffffffffffff becomes 1) fs/f2fs/checkpoint.c:27:19: warning: symbol 'inode_entry_slab' was not declared. Should it be static? fs/f2fs/checkpoint.c:577:15: warning: cast to restricted __le32 fs/f2fs/checkpoint.c:592:15: warning: cast to restricted __le32 fs/f2fs/trace.c:19:1: warning: symbol 'pids' was not declared. Should it be static? fs/f2fs/trace.c:21:21: warning: symbol 'last_io' was not declared. Should it be static? Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> | |||||
2015-01-09 | f2fs: pids_lock can be static | kbuild test robot | 1 | -1/+1 | |
fs/f2fs/trace.c:19:12: sparse: symbol 'pids_lock' was not declared. Should it be static? Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> | |||||
2015-01-09 | f2fs: add f2fs_destroy_trace_ios to free radix tree | Jaegeuk Kim | 1 | -0/+37 | |
This patch removes radix tree after finishing tracing IOs. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> | |||||
2015-01-09 | f2fs: add spin_lock to cover radix operations in IO tracer | Jaegeuk Kim | 1 | -3/+15 | |
This patch adds spin_lock to cover radix tree operations in IO tracer. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> | |||||
2015-01-09 | f2fs: add key functions for f2fs_io_tracer | Jaegeuk Kim | 1 | -0/+86 | |
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 <jaegeuk@kernel.org> | |||||
2015-01-09 | f2fs: add f2fs_io_tracer support | Jaegeuk Kim | 1 | -0/+24 | |
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 <jaegeuk@kernel.org> |