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-rw-r--r--tools/bpf/bpftool/common.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c
index cb06a5b6e016..4e217d57118e 100644
--- a/tools/bpf/bpftool/common.c
+++ b/tools/bpf/bpftool/common.c
@@ -138,16 +138,17 @@ static int mnt_bpffs(const char *target, char *buff, size_t bufflen)
return 0;
}
-int open_obj_pinned(char *path)
+int open_obj_pinned(char *path, bool quiet)
{
int fd;
fd = bpf_obj_get(path);
if (fd < 0) {
- p_err("bpf obj get (%s): %s", path,
- errno == EACCES && !is_bpffs(dirname(path)) ?
- "directory not in bpf file system (bpffs)" :
- strerror(errno));
+ if (!quiet)
+ p_err("bpf obj get (%s): %s", path,
+ errno == EACCES && !is_bpffs(dirname(path)) ?
+ "directory not in bpf file system (bpffs)" :
+ strerror(errno));
return -1;
}
@@ -159,7 +160,7 @@ int open_obj_pinned_any(char *path, enum bpf_obj_type exp_type)
enum bpf_obj_type type;
int fd;
- fd = open_obj_pinned(path);
+ fd = open_obj_pinned(path, false);
if (fd < 0)
return -1;
@@ -311,7 +312,7 @@ char *get_fdinfo(int fd, const char *key)
return NULL;
}
- while ((n = getline(&line, &line_n, fdi))) {
+ while ((n = getline(&line, &line_n, fdi)) > 0) {
char *value;
int len;
@@ -391,7 +392,7 @@ int build_pinned_obj_table(struct pinned_obj_table *tab,
while ((ftse = fts_read(fts))) {
if (!(ftse->fts_info & FTS_F))
continue;
- fd = open_obj_pinned(ftse->fts_path);
+ fd = open_obj_pinned(ftse->fts_path, true);
if (fd < 0)
continue;