server root # fsck.jfs /dev/md1
fsck.jfs version 1.1.11, Jun 28 2007
processing started: 7/3/2007 17.9.32
Using default parameter: -p
The current device is:  /dev/md1
Block size in bytes:  4096
Filesystem size in blocks:  2498048
**Phase 0 - Replay Journal Log
                                              <<< PAUSED HERE FOR ABOUT 1-2 minutes
server root # mount -o ro /dev/md1 /mnt/gentoo
server root # mount -o remount,rw /dev/md1 /mnt/gentoo
mount: you must specify the filesystem type
server root # strace mount -o remount,rw /dev/md1 /mnt/gentoo
execve("/bin/mount", ["mount", "-o", "remount,rw", "/dev/md1", "/mnt/gentoo"], [/* 43 vars */]) = 0
brk(0)                                  = 0x8063000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY)      = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=99825, ...}) = 0
mmap2(NULL, 99825, PROT_READ, MAP_PRIVATE, 3, 0) = 0xb7fb3000
close(3)                                = 0
open("/lib/libblkid.so.1", O_RDONLY)    = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\240\37"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=40629, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7fb2000
mmap2(NULL, 31064, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7faa000
mmap2(0xb7fb1000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x7) = 0xb7fb1000
close(3)                                = 0
open("/lib/libuuid.so.1", O_RDONLY)     = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\200\v\0"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=14708, ...}) = 0
mmap2(NULL, 12140, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7fa7000
mmap2(0xb7fa9000, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1) = 0xb7fa9000
close(3)                                = 0
open("/lib/tls/libc.so.6", O_RDONLY)    = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\240Y\1"..., 512) = 512
fstat64(3, {st_mode=S_IFREG|0755, st_size=1267648, ...}) = 0
mmap2(NULL, 1201852, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0xb7e81000
mmap2(0xb7fa1000, 12288, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x120) = 0xb7fa1000
mmap2(0xb7fa4000, 9916, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0xb7fa4000
close(3)                                = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7e80000
set_thread_area({entry_number:-1 -> 6, base_addr:0xb7e806b0, limit:1048575, seg_32bit:1, contents:0, read_exec_only:0, limit_in_pages:1, seg_not_present:0, useable:1}) = 0
mprotect(0xb7fa1000, 4096, PROT_READ)   = 0
mprotect(0xb7fe5000, 4096, PROT_READ)   = 0
munmap(0xb7fb3000, 99825)               = 0
brk(0)                                  = 0x8063000
brk(0x8084000)                          = 0x8084000
open("/dev/null", O_RDWR|O_LARGEFILE)   = 3
close(3)                                = 0
getuid32()                              = 0
geteuid32()                             = 0
getgid32()                              = 0
getegid32()                             = 0
prctl(0x3, 0, 0, 0, 0)                  = 1
open("/etc/blkid.tab", O_RDONLY)        = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=3754, ...}) = 0
fcntl64(3, F_GETFL)                     = 0 (flags O_RDONLY)
fstat64(3, {st_mode=S_IFREG|0644, st_size=3754, ...}) = 0
mmap2(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0xb7fcb000
_llseek(3, 0, [0], SEEK_CUR)            = 0
read(3, "<device DEVNO=\"0x0301\" TIME=\"117"..., 4096) = 3754
read(3, "", 4096)                       = 0
close(3)                                = 0
munmap(0xb7fcb000, 4096)                = 0
getuid32()                              = 0
geteuid32()                             = 0
lstat64("/etc/mtab", {st_mode=S_IFREG|0644, st_size=651, ...}) = 0
stat64("/dev/md1", {st_mode=S_IFBLK|0660, st_rdev=makedev(9, 1), ...}) = 0
rt_sigprocmask(SIG_BLOCK, ~[TRAP SEGV RTMIN RT_1], NULL, 8) = 0
mount("/dev/md1", "/mnt/gentoo", NULL, MS_MGC_VAL|MS_REMOUNT, "") = -1 EBUSY (Device or resource busy)
rt_sigprocmask(SIG_UNBLOCK, ~[TRAP SEGV RTMIN RT_1], NULL, 8) = 0
write(2, "mount: you must specify the file"..., 44mount: you must specify the filesystem type
) = 44
exit_group(32)                          = ?
Process 20274 detached
server root # fsck.jfs -j /dev/md4 /dev/md1
fsck.jfs version 1.1.11, Jun 28 2007
processing started: 7/3/2007 17.19.17
Using default parameter: -p
The current device is:  /dev/md1
Block size in bytes:  4096
Filesystem size in blocks:  2498048
**Phase 0 - Replay Journal Log
Filesystem is clean.
server root # mount -o remount,rw /dev/md1 /mnt/gentoo
server pill #