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| author | Jiri Olsa <jolsa@kernel.org> | 2017-12-06 18:45:35 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-12-27 16:15:48 +0100 |
| commit | 06c3f2aa9fc68e7f3fe3d83e7569d2a2801d9f99 (patch) | |
| tree | 36061880d13768b6761cdf2e6aac9a76be5d15e1 /tools/perf/util/path.c | |
| parent | perf stat: Resort '--per-thread' result (diff) | |
| download | linux-06c3f2aa9fc68e7f3fe3d83e7569d2a2801d9f99.tar.xz linux-06c3f2aa9fc68e7f3fe3d83e7569d2a2801d9f99.zip | |
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/path.c')
| -rw-r--r-- | tools/perf/util/path.c | 14 |
1 files changed, 14 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); +} |