bash-2.04# strace -f quotaon /
execve("/sbin/quotaon", ["quotaon", "/"], [/* 12 vars */]) = 0
uname({sys="Linux", node="x-ray", ...}) = 0
brk(0)                                  = 0x804d000
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40015000
open("/etc/ld.so.preload", O_RDONLY)    = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY)      = 4
fstat64(4, {st_mode=S_IFREG|0644, st_size=22847, ...}) = 0
old_mmap(NULL, 22847, PROT_READ, MAP_PRIVATE, 4, 0) = 0x40016000
close(4)                                = 0
open("/lib/libc.so.6", O_RDONLY)        = 4
read(4, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\300\303"..., 1024) = 1024
fstat64(4, {st_mode=S_IFREG|0755, st_size=4977926, ...}) = 0
old_mmap(NULL, 1146952, PROT_READ|PROT_EXEC, MAP_PRIVATE, 4, 0) = 0x4001c000
mprotect(0x4012b000, 36936, PROT_NONE)  = 0
old_mmap(0x4012b000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 4, 0x10e000) = 0x4012b000
old_mmap(0x40130000, 16456, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x40130000
close(4)                                = 0
munmap(0x40016000, 22847)               = 0
getpid()                                = 22401
brk(0)                                  = 0x804d000
brk(0x804d028)                          = 0x804d028
brk(0x804e000)                          = 0x804e000
open("/etc/fstab", O_RDONLY)            = 4
brk(0x8050000)                          = 0x8050000
fstat64(4, {st_mode=S_IFREG|0644, st_size=91, ...}) = 0
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40016000
read(4, "/dev/simfs / reiserfs rw,usrquot"..., 4096) = 91
read(4, "", 4096)                       = 0
close(4)                                = 0
munmap(0x40016000, 4096)                = 0
_exit(0)                                = ?