diff options
Diffstat (limited to 'toys/posix')
| -rw-r--r-- | toys/posix/df.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/toys/posix/df.c b/toys/posix/df.c index d8ba2986..7f43a109 100644 --- a/toys/posix/df.c +++ b/toys/posix/df.c @@ -80,8 +80,8 @@ static void show_mt(struct mtab_list *mt, int measuring) char *dsuapm[6]; // device, size, used, avail, percent, mount int i; - // Return if it wasn't found (should never happen, but with /etc/mtab...) - if (!mt) return; + // If we don't have -a, skip overmounted and synthetic filesystems. + if (!mt || (!FLAG(a) && (!mt->stat.st_dev || !mt->statvfs.f_blocks))) return; // If we have -t, skip other filesystem types if (TT.t) { @@ -92,9 +92,6 @@ static void show_mt(struct mtab_list *mt, int measuring) if (!al) return; } - // If we don't have -a, skip synthetic filesystems - if (!FLAG(a) && !mt->statvfs.f_blocks) return; - // Prepare filesystem display fields *dsuapm = *mt->device == '/' ? xabspath(mt->device, 0) : 0; if (!*dsuapm) *dsuapm = mt->device; @@ -179,7 +176,7 @@ void df_main(void) if (mt->stat.st_dev == mt2->stat.st_dev) { // For --bind mounts, show earliest mount if (!strcmp(mt->device, mt2->device)) { - if (!FLAG(a)) mt3->stat.st_dev = 0; + mt3->stat.st_dev = 0; mt3 = mt2; } else mt2->stat.st_dev = 0; } @@ -188,8 +185,7 @@ void df_main(void) // Measure the names then output the table (in filesystem creation order). for (measuring = 1;;) { - for (mt = mtstart; mt; mt = mt->next) - if (mt->stat.st_dev) show_mt(mt, measuring); + for (mt = mtstart; mt; mt = mt->next) show_mt(mt, measuring); if (!measuring--) break; print_header(); } |