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tools: bpftool: optionally show filenames of pinned objects

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Making it optional to show file names of pinned objects because
it scans complete bpf-fs filesystem which is costly.
Added option -f|--bpffs. Documentation updated.

Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Prashant Bhole
2017-11-08 13:55:49 +09:00
committed by David S. Miller
parent 4990f1f461
commit c541b73466
6 changed files with 25 additions and 8 deletions
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3
tools/bpf/bpftool/main.h
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@@ -59,7 +59,7 @@
#define HELP_SPEC_PROGRAM \
"PROG := { id PROG_ID | pinned FILE | tag PROG_TAG }"
#define HELP_SPEC_OPTIONS \
"OPTIONS := { {-j|--json} [{-p|--pretty}] }"
"OPTIONS := { {-j|--json} [{-p|--pretty}] | {-f|--bpffs} }"
enum bpf_obj_type {
BPF_OBJ_UNKNOWN,
@@ -71,6 +71,7 @@ extern const char *bin_name;
extern json_writer_t *json_wtr;
extern bool json_output;
extern bool show_pinned;
extern struct pinned_obj_table prog_table;
extern struct pinned_obj_table map_table;