From 60a1133a5b39738671eff1e4d77bedc1ee3fa528 Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Wed, 2 Sep 2015 09:56:44 +0200 Subject: tools lib api fs: Remove debugfs, tracefs and findfs objects We have all the functionality in fs.c, let's remove unneeded objects. Signed-off-by: Jiri Olsa Cc: David Ahern Cc: Matt Fleming Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Raphael Beamonte Cc: Steven Rostedt Link: http://lkml.kernel.org/r/1441180605-24737-15-git-send-email-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/lib/api/fs/findfs.c | 63 ----------------------------------------------- 1 file changed, 63 deletions(-) delete mode 100644 tools/lib/api/fs/findfs.c (limited to 'tools/lib/api/fs/findfs.c') diff --git a/tools/lib/api/fs/findfs.c b/tools/lib/api/fs/findfs.c deleted file mode 100644 index 49946cb6d7af..000000000000 --- a/tools/lib/api/fs/findfs.c +++ /dev/null @@ -1,63 +0,0 @@ -#include -#include -#include -#include -#include -#include - -#include "findfs.h" - -/* verify that a mountpoint is actually the type we want */ - -int valid_mountpoint(const char *mount, long magic) -{ - struct statfs st_fs; - - if (statfs(mount, &st_fs) < 0) - return -ENOENT; - else if ((long)st_fs.f_type != magic) - return -ENOENT; - - return 0; -} - -/* find the path to a mounted file system */ -const char *find_mountpoint(const char *fstype, long magic, - char *mountpoint, int len, - const char * const *known_mountpoints) -{ - const char * const *ptr; - char format[128]; - char type[100]; - FILE *fp; - - if (known_mountpoints) { - ptr = known_mountpoints; - while (*ptr) { - if (valid_mountpoint(*ptr, magic) == 0) { - strncpy(mountpoint, *ptr, len - 1); - mountpoint[len-1] = 0; - return mountpoint; - } - ptr++; - } - } - - /* give up and parse /proc/mounts */ - fp = fopen("/proc/mounts", "r"); - if (fp == NULL) - return NULL; - - snprintf(format, 128, "%%*s %%%ds %%99s %%*s %%*d %%*d\n", len); - - while (fscanf(fp, format, mountpoint, type) == 2) { - if (strcmp(type, fstype) == 0) - break; - } - fclose(fp); - - if (strcmp(type, fstype) != 0) - return NULL; - - return mountpoint; -} -- cgit v1.2.3