diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2017-12-06 18:45:35 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-12-27 12:15:48 -0300 |
| commit | 06c3f2aa9fc68e7f3fe3d83e7569d2a2801d9f99 (patch) | |
| tree | 36061880d13768b6761cdf2e6aac9a76be5d15e1 /tools/perf/util | |
| parent | 29734550c996c259ffa8d32198439d6fe4b51320 (diff) | |
| download | linux-06c3f2aa9fc68e7f3fe3d83e7569d2a2801d9f99.tar.gz | |
perf utils: Move is_directory() to path.h
So that it can be used more widely, like in the next patch, when it will be used to fix a bug in 'perf test' handling of dirent.d_type == DT_UNKNOWN. Signed-off-by: Jiri Olsa <jolsa@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Michael Petlan <mpetlan@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20171206174535.25380-1-jolsa@kernel.org [ Split from a larger patch, removed needless includes in path.h ] Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/path.c | 14 | ||||
| -rw-r--r-- | tools/perf/util/path.h | 3 |
2 files changed, 17 insertions, 0 deletions
diff --git a/tools/perf/util/path.c b/tools/perf/util/path.c index 933f5c6bffb4..ca56ba2dd3da 100644 --- a/tools/perf/util/path.c +++ b/tools/perf/util/path.c @@ -18,6 +18,7 @@ #include <stdio.h> #include <sys/types.h> #include <sys/stat.h> +#include <dirent.h> #include <unistd.h> static char bad_path[] = "/bad-path/"; @@ -77,3 +78,16 @@ bool is_regular_file(const char *file) return S_ISREG(st.st_mode); } + +/* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */ +bool is_directory(const char *base_path, const struct dirent *dent) +{ + char path[PATH_MAX]; + struct stat st; + + sprintf(path, "%s/%s", base_path, dent->d_name); + if (stat(path, &st)) + return false; + + return S_ISDIR(st.st_mode); +} diff --git a/tools/perf/util/path.h b/tools/perf/util/path.h index 14a254ada7eb..f014f905df50 100644 --- a/tools/perf/util/path.h +++ b/tools/perf/util/path.h @@ -2,9 +2,12 @@ #ifndef _PERF_PATH_H #define _PERF_PATH_H +struct dirent; + int path__join(char *bf, size_t size, const char *path1, const char *path2); int path__join3(char *bf, size_t size, const char *path1, const char *path2, const char *path3); bool is_regular_file(const char *file); +bool is_directory(const char *base_path, const struct dirent *dent); #endif /* _PERF_PATH_H */ |