@@ -46,7 +46,6 @@ stamp-h1
/mkfs/mkfs.f2fs
/fsck/fsck.f2fs
-/tools/f2fstat
/tools/fibmap.f2fs
/tools/parse.f2fs
/tools/f2fscrypt
@@ -2,11 +2,10 @@
AM_CPPFLAGS = ${libuuid_CFLAGS} -I$(top_srcdir)/include
AM_CFLAGS = -Wall
-sbin_PROGRAMS = f2fstat
+sbin_PROGRAMS =
if !WINDOWS
sbin_PROGRAMS += fibmap.f2fs parse.f2fs
endif
-f2fstat_SOURCES = f2fstat.c
fibmap_f2fs_SOURCES = fibmap.c
parse_f2fs_SOURCES = f2fs_io_parse.c
deleted file mode 100644
@@ -1,311 +0,0 @@
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <fcntl.h>
-#include <libgen.h>
-
-#ifdef DEBUG
-#define dbg(fmt, args...) printf(fmt, __VA_ARGS__);
-#else
-#define dbg(fmt, args...)
-#endif
-
-/*
- * f2fs status
- */
-#define F2FS_STATUS "/sys/kernel/debug/f2fs/status"
-
-#define KEY_NODE 0x00000001
-#define KEY_META 0x00000010
-
-unsigned long util;
-unsigned long used_node_blks;
-unsigned long used_data_blks;
-//unsigned long inline_inode;
-
-unsigned long free_segs;
-unsigned long valid_segs;
-unsigned long dirty_segs;
-unsigned long prefree_segs;
-
-unsigned long gc, bg_gc;
-unsigned long cp;
-unsigned long gc_data_blks;
-unsigned long gc_node_blks;
-
-//unsigned long extent_hit_ratio;
-
-unsigned long dirty_node, node_kb;
-unsigned long dirty_dents;
-unsigned long dirty_meta, meta_kb;
-unsigned long nat_caches;
-unsigned long dirty_sit;
-
-unsigned long free_nids;
-
-unsigned long ssr_blks;
-unsigned long lfs_blks;
-unsigned long memory_kb;
-
-struct options {
- int delay;
- int interval;
- char partname[32];
-};
-
-struct mm_table {
- const char *name;
- unsigned long *val;
- int flag;
-};
-
-static int compare_mm_table(const void *a, const void *b)
-{
- dbg("[COMPARE] %s, %s\n", ((struct mm_table *)a)->name, ((struct mm_table *)b)->name);
- return strcmp(((struct mm_table *)a)->name, ((struct mm_table *)b)->name);
-}
-
-static inline void remove_newline(char **head)
-{
-again:
- if (**head == '\n') {
- *head = *head + 1;
- goto again;
- }
-}
-
-void f2fstat(struct options *opt)
-{
- int fd;
- int ret;
- char keyname[32];
- char buf[4096];
- struct mm_table key = { keyname, NULL, 0 };
- struct mm_table *found;
- int f2fstat_table_cnt;
- char *head, *tail;
- int found_cnt = 0;
-
- static struct mm_table f2fstat_table[] = {
- { " - Data", &used_data_blks, 0 },
- { " - Dirty", &dirty_segs, 0 },
- { " - Free", &free_segs, 0 },
- { " - NATs", &nat_caches, 0 },
- { " - Node", &used_node_blks, 0 },
- { " - Prefree", &prefree_segs, 0 },
- { " - SITs", &dirty_sit, 0 },
- { " - Valid", &valid_segs, 0 },
- { " - dents", &dirty_dents, 0 },
- { " - free_nids", &free_nids, 0 },
- { " - meta", &dirty_meta, KEY_META },
- { " - nodes", &dirty_node, KEY_NODE },
- { "CP calls", &cp, 0 },
- { "GC calls", &gc, 0 },
- { "LFS", &lfs_blks, 0 },
- { "Memory", &memory_kb, 0 },
- { "SSR", &ssr_blks, 0 },
- { "Utilization", &util, 0 },
- };
-
- f2fstat_table_cnt = sizeof(f2fstat_table)/sizeof(struct mm_table);
-
- fd = open(F2FS_STATUS, O_RDONLY);
- if (fd < 0) {
- perror("open " F2FS_STATUS);
- exit(EXIT_FAILURE);
- }
-
- ret = read(fd, buf, 4096);
- if (ret < 0) {
- perror("read " F2FS_STATUS);
- exit(EXIT_FAILURE);
- }
- buf[ret] = '\0';
-
- head = buf;
-
- if (opt->partname[0] != '\0') {
- head = strstr(buf, opt->partname);
- if (head == NULL)
- exit(EXIT_FAILURE);
- }
-
- for (;;) {
- remove_newline(&head);
- tail = strchr(head, ':');
- if (!tail)
- break;
- *tail = '\0';
- if (strlen(head) >= sizeof(keyname)) {
- dbg("[OVER] %s\n", head);
- *tail = ':';
- tail = strchr(head, '\n');
- head = tail + 1;
- continue;
- }
-
- strcpy(keyname, head);
-
- found = bsearch(&key, f2fstat_table, f2fstat_table_cnt, sizeof(struct mm_table), compare_mm_table);
- dbg("[RESULT] %s (%s)\n", head, (found) ? "O" : "X");
- head = tail + 1;
- if (!found)
- goto nextline;
-
- *(found->val) = strtoul(head, &tail, 10);
- if (found->flag) {
- int npages;
- tail = strstr(head, "in");
- head = tail + 2;
- npages = strtoul(head, &tail, 10);
- switch (found->flag & (KEY_NODE | KEY_META)) {
- case KEY_NODE:
- node_kb = npages * 4;
- break;
- case KEY_META:
- meta_kb = npages * 4;
- break;
- }
- }
- if (++found_cnt == f2fstat_table_cnt)
- break;
-nextline:
- tail = strchr(head, '\n');
- if (!tail)
- break;
- head = tail + 1;
- }
-
- close(fd);
-}
-
-void usage(void)
-{
- printf("Usage: f2fstat [option]\n"
- " -d delay (secs)\n"
- " -i interval of head info\n"
- " -p partition name (e.g. /dev/sda3)\n");
- exit(EXIT_FAILURE);
-}
-
-void parse_option(int argc, char *argv[], struct options *opt)
-{
- int option;
- const char *option_string = "d:i:p:h";
-
- while ((option = getopt(argc, argv, option_string)) != EOF) {
- switch (option) {
- case 'd':
- opt->delay = atoi(optarg);
- break;
- case 'i':
- opt->interval = atoi(optarg);
- break;
- case 'p':
- strcpy(opt->partname, basename(optarg));
- break;
- default:
- usage();
- break;
- }
- }
-}
-
-void __make_head(char *head, int index, int i, int len)
-{
- char name_h[5][20] = {"main segments", "page/slab caches", "cp/gc", "blks", "memory"};
- int half = (len - strlen(name_h[i])) / 2;
-
- *(head + index) = '|';
- index++;
- memset(head + index, '-', half);
- index += half;
- strcpy(head + index, name_h[i]);
- index += strlen(name_h[i]);
- memset(head + index, '-', half);
-}
-
-void print_head(char *res)
-{
- char *ptr, *ptr_buf;
- char buf[1024], head[1024];
- char name[20][10] = {"util", "node", "data", "free", "valid", "dirty", "prefree", "node", "dent", "meta",
- "sit", "nat", "fnid", "cp", "gc", "ssr", "lfs", "total", "node", "meta"};
- int i, len, prev_index = 0;
-
- ptr_buf = buf;
- memset(buf, ' ', 1024);
- memset(head, ' ', 1024);
-
- for (i = 0; i < 20; i++) {
- ptr = (i == 0) ? strtok(res, " ") : strtok(NULL, " ");
- strcpy(ptr_buf, name[i]);
- if (i == 1) {
- prev_index = ptr_buf - buf - 1;
- } else if (i == 7) {
- len = (ptr_buf - buf) - 1 - prev_index;
- __make_head(head, prev_index, 0, len);
- prev_index = ptr_buf - buf - 1;
- } else if (i == 13) {
- len = (ptr_buf - buf) - 1 - prev_index;
- __make_head(head, prev_index, 1, len);
- prev_index = ptr_buf - buf - 1;
- } else if (i == 15) {
- len = (ptr_buf - buf) - 1 - prev_index;
- __make_head(head, prev_index, 2, len);
- prev_index = ptr_buf - buf - 1;
- } else if (i == 17) {
- len = (ptr_buf - buf) - 1 - prev_index;
- __make_head(head, prev_index, 3, len);
- prev_index = ptr_buf - buf - 1;
- }
-
- len = strlen(ptr);
- ptr_buf += (len > strlen(name[i]) ? len : strlen(name[i])) + 1;
- }
-
- len = (ptr_buf - buf) - 1 - prev_index;
- __make_head(head, prev_index, 4, len);
-
- *ptr_buf = 0;
- *(head + (ptr_buf - buf - 1)) = '|';
- *(head + (ptr_buf - buf)) = 0;
- fprintf(stderr, "%s\n%s\n", head, buf);
-}
-
-int main(int argc, char *argv[])
-{
- char format[] = "%4ld %4ld %4ld %4ld %5ld %5ld %7ld %4ld %4ld %4ld %3ld %3ld %4ld %2ld %2ld %3ld %3ld %5ld %4ld %4ld";
- char buf[1024], tmp[1024];
- int head_interval;
- struct options opt = {
- .delay = 1,
- .interval = 20,
- .partname = { 0, },
- };
-
- parse_option(argc, argv, &opt);
- head_interval = opt.interval;
-
- while (1) {
- memset(buf, 0, 1024);
- f2fstat(&opt);
- sprintf(buf, format, util, used_node_blks, used_data_blks,
- free_segs, valid_segs, dirty_segs, prefree_segs,
- dirty_node, dirty_dents, dirty_meta, dirty_sit, nat_caches, free_nids,
- cp, gc, ssr_blks, lfs_blks, memory_kb, node_kb, meta_kb);
-
- strcpy(tmp, buf);
- if (head_interval == opt.interval)
- print_head(tmp);
- if (head_interval-- == 0)
- head_interval = opt.interval;
-
- fprintf(stderr, "%s\n", buf);
-
- sleep(opt.delay);
- }
-
- return 0;
-}
Let's remove this. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> --- .gitignore | 1 - tools/Makefile.am | 3 +- tools/f2fstat.c | 311 ---------------------------------------------- 3 files changed, 1 insertion(+), 314 deletions(-) delete mode 100644 tools/f2fstat.c