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authorDenis Vlasenko2007-11-15 09:02:12 +0000
committerDenis Vlasenko2007-11-15 09:02:12 +0000
commit6d38dc3af42480fa103d35bdd97611dcf22f4904 (patch)
tree2d5fcea25c5d6b1e4664959c1d99a4264fefbe30
parentf430cdbf2e7cfd284443addd98c93fbb7017d8e5 (diff)
downloadbusybox-6d38dc3af42480fa103d35bdd97611dcf22f4904.zip
busybox-6d38dc3af42480fa103d35bdd97611dcf22f4904.tar.gz
df: add -a
df: don't special case rootfs and /dev/root function old new delta df_main 746 684 -62 find_block_device 111 - -111 find_block_device_in_dir 243 - -243 ------------------------------------------------------------------------------ (add/remove: 0/2 grow/shrink: 0/1 up/down: 0/-416) Total: -416 bytes
-rw-r--r--coreutils/df.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/coreutils/df.c b/coreutils/df.c
index 0d7e520..9cb328a 100644
--- a/coreutils/df.c
+++ b/coreutils/df.c
@@ -46,18 +46,19 @@ int df_main(int argc, char **argv)
const char *disp_units_hdr = "1k-blocks";
enum {
- OPT_INODE = (ENABLE_FEATURE_HUMAN_READABLE ? (1 << 3) : (1 << 1))
+ OPT_ALL = (1 << 0),
+ OPT_INODE = (ENABLE_FEATURE_HUMAN_READABLE ? (1 << 4) : (1 << 2))
* ENABLE_FEATURE_DF_INODE
};
#if ENABLE_FEATURE_HUMAN_READABLE
opt_complementary = "h-km:k-hm:m-hk";
- opt = getopt32(argv, "hmk" USE_FEATURE_DF_INODE("i"));
- if (opt & 1) {
+ opt = getopt32(argv, "ahmk" USE_FEATURE_DF_INODE("i"));
+ if (opt & (1 << 1)) { // -h
df_disp_hr = 0;
disp_units_hdr = " Size";
}
- if (opt & 2) {
+ if (opt & (1 << 2)) { // -m
df_disp_hr = 1024*1024;
disp_units_hdr = "1M-blocks";
}
@@ -65,11 +66,11 @@ int df_main(int argc, char **argv)
disp_units_hdr = " Inodes";
}
#else
- opt = getopt32(argv, "k" USE_FEATURE_DF_INODE("i"));
+ opt = getopt32(argv, "ak" USE_FEATURE_DF_INODE("i"));
#endif
- printf("Filesystem%11s%-15sUsed Available Use%% Mounted on\n",
- "", disp_units_hdr);
+ printf("Filesystem %-15sUsed Available Use%% Mounted on\n",
+ disp_units_hdr);
mount_table = NULL;
argv += optind;
@@ -112,7 +113,7 @@ int df_main(int argc, char **argv)
goto SET_ERROR;
}
- if ((s.f_blocks > 0) || !mount_table) {
+ if ((s.f_blocks > 0) || !mount_table || (opt & OPT_ALL)) {
if (opt & OPT_INODE) {
s.f_blocks = s.f_files;
s.f_bavail = s.f_bfree = s.f_ffree;
@@ -130,9 +131,13 @@ int df_main(int argc, char **argv)
) / (blocks_used + s.f_bavail);
}
+#ifdef WHY_IT_SHOULD_BE_HIDDEN
if (strcmp(device, "rootfs") == 0) {
continue;
}
+#endif
+#ifdef WHY_WE_DO_IT_FOR_DEV_ROOT_ONLY
+/* ... and also this is the only user of find_block_device */
if (strcmp(device, "/dev/root") == 0) {
/* Adjusts device to be the real root device,
* or leaves device alone if it can't find it */
@@ -141,6 +146,7 @@ int df_main(int argc, char **argv)
goto SET_ERROR;
}
}
+#endif
if (printf("\n%-20s" + 1, device) > 20)
printf("\n%-20s", "");