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df: add -i (conditional on CONFIG)

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uasge: trim a bit
This commit is contained in:
Denis Vlasenko
2007-11-15 07:02:55 +00:00
parent 1fe4e9e573
commit f430cdbf2e
3 changed files with 71 additions and 36 deletions
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26
coreutils/df.c
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@ -45,9 +45,14 @@ int df_main(int argc, char **argv)
/* default display is kilobytes */
const char *disp_units_hdr = "1k-blocks";
enum {
OPT_INODE = (ENABLE_FEATURE_HUMAN_READABLE ? (1 << 3) : (1 << 1))
* ENABLE_FEATURE_DF_INODE
};
#if ENABLE_FEATURE_HUMAN_READABLE
opt_complementary = "h-km:k-hm:m-hk";
opt = getopt32(argv, "hmk");
opt = getopt32(argv, "hmk" USE_FEATURE_DF_INODE("i"));
if (opt & 1) {
df_disp_hr = 0;
disp_units_hdr = " Size";
@ -56,8 +61,11 @@ int df_main(int argc, char **argv)
df_disp_hr = 1024*1024;
disp_units_hdr = "1M-blocks";
}
if (opt & OPT_INODE) {
disp_units_hdr = " Inodes";
}
#else
opt = getopt32(argv, "k");
opt = getopt32(argv, "k" USE_FEATURE_DF_INODE("i"));
#endif
printf("Filesystem%11s%-15sUsed Available Use%% Mounted on\n",
@ -104,7 +112,16 @@ int df_main(int argc, char **argv)
goto SET_ERROR;
}
if ((s.f_blocks > 0) || !mount_table){
if ((s.f_blocks > 0) || !mount_table) {
if (opt & OPT_INODE) {
s.f_blocks = s.f_files;
s.f_bavail = s.f_bfree = s.f_ffree;
s.f_bsize = 1;
#if ENABLE_FEATURE_HUMAN_READABLE
if (df_disp_hr)
df_disp_hr = 1;
#endif
}
blocks_used = s.f_blocks - s.f_bfree;
blocks_percent_used = 0;
if (blocks_used + s.f_bavail) {
@ -115,7 +132,8 @@ int df_main(int argc, char **argv)
if (strcmp(device, "rootfs") == 0) {
continue;
} else if (strcmp(device, "/dev/root") == 0) {
}
if (strcmp(device, "/dev/root") == 0) {
/* Adjusts device to be the real root device,
* or leaves device alone if it can't find it */
device = find_block_device("/");