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1.1 ! root 1: .TH DU 1 ! 2: .CT 1 sa_mortals ! 3: .SH NAME ! 4: du, df \- disk usage ! 5: .SH SYNOPSIS ! 6: .B du ! 7: [ ! 8: .B -s ! 9: ] ! 10: [ ! 11: .B -a ! 12: ] ! 13: [ ! 14: .I file ... ! 15: ] ! 16: .PP ! 17: .B df ! 18: [ ! 19: .B -i ! 20: ] ! 21: [ ! 22: .I special ... ! 23: ] ! 24: [ ! 25: .I file ... ! 26: ] ! 27: .SH DESCRIPTION ! 28: .I Du ! 29: gives the number of Kbytes allocated to data blocks ! 30: of named ! 31: .I files ! 32: and, recursively, of files in named directories. ! 33: If ! 34: .I name ! 35: is missing, ! 36: .L . ! 37: is used. ! 38: The count for a directory includes the counts of the ! 39: contained files and directories. ! 40: The options are ! 41: .PP ! 42: .TP ! 43: .B -s ! 44: Print only the grand total. ! 45: .TP ! 46: .B -a ! 47: Print a count ! 48: for every file in a directory. ! 49: Normally counts are printed only for contained directories. ! 50: .PP ! 51: A file which has two (hard) links to it is counted only once. ! 52: Symbolic links are neither counted nor followed. ! 53: .PP ! 54: .I Df ! 55: printsthe amount of free space on the file system ! 56: contained in ! 57: .IR special , ! 58: or on the file system in which the specified ! 59: .I file ! 60: is contained. ! 61: If no file system is specified, ! 62: the free space on all of ! 63: the currently mounted file systems ! 64: is printed. ! 65: .PP ! 66: The reported numbers are in Kbytes, ! 67: independently of the blocksize actually used on the file system. ! 68: .PP ! 69: The ! 70: .B -i ! 71: option also reports ! 72: the number of inodes which are used and free. ! 73: .SH EXAMPLES ! 74: .TP ! 75: .L ! 76: df . ! 77: .br ! 78: How much space is there where I'm working? ! 79: .SH FILES ! 80: .TF /etc/fstab ! 81: .TP ! 82: .F /etc/fstab ! 83: only for the root device ! 84: .TP ! 85: .F /etc/mtab ! 86: list of currently mounted file systems ! 87: .SH SEE\ ALSO ! 88: .IR quot (8), ! 89: .IR fstab (5), ! 90: .IR icheck (8) ! 91: .SH BUGS ! 92: In the absence of option ! 93: .B -a ! 94: non-directories given as arguments to ! 95: .I du ! 96: are not listed. ! 97: .br ! 98: If there are too many distinct linked files, ! 99: .I du ! 100: counts the excess files multiply. ! 101: .br ! 102: Unwritten holes in files count as if real data were present, ! 103: and indirect blocks are not counted.
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