diff options
Diffstat (limited to 'coreutils')
| -rw-r--r-- | coreutils/Config.in | 7 | ||||
| -rw-r--r-- | coreutils/df.c | 26 |
2 files changed, 29 insertions, 4 deletions
diff --git a/coreutils/Config.in b/coreutils/Config.in index 3370b2a5d..d3cbc4213 100644 --- a/coreutils/Config.in +++ b/coreutils/Config.in @@ -135,6 +135,13 @@ config DF df reports the amount of disk space used and available on filesystems. +config FEATURE_DF_INODE + bool "Enable -i (inode information)" + default n + depends on DF + help + This option enables support for df -i. + config DIRNAME bool "dirname" default n diff --git a/coreutils/df.c b/coreutils/df.c index ad6a4f370..0d7e5206f 100644 --- a/coreutils/df.c +++ b/coreutils/df.c @@ -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("/"); |