Messages in this thread | | | Date | Fri, 1 Jun 2001 11:37:24 +0200 | From | Lech Szychowski <> | Subject | Re: unmount issues with 2.4.5-ac5, 3ware, and ReiserFS (was: kernel-2.4.5 |
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> /dev/hda10 /space1 reiserfs defaults 1 2
/dev/sdb1 /var/log/LOGS reiserfs defaults 0 0
> strace umount /space1: > > open("/usr/lib/locale/en_US/LC_TIME", O_RDONLY) = 3 > fstat64(3, {st_mode=S_IFREG|0644, st_size=2441, ...}) = 0 > old_mmap(NULL, 2441, PROT_READ, MAP_PRIVATE, 3, 0) = 0x4001f000 > close(3) = 0 > open("/usr/lib/locale/en_US/LC_NUMERIC", O_RDONLY) = 3 > fstat64(3, {st_mode=S_IFREG|0644, st_size=44, ...}) = 0 > old_mmap(NULL, 44, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40020000 > close(3) = 0 > open("/usr/lib/locale/en_US/LC_CTYPE", O_RDONLY) = 3 > fstat64(3, {st_mode=S_IFREG|0644, st_size=104804, ...}) = 0 > old_mmap(NULL, 104804, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40137000 > close(3) = 0 > SYS_199(0x40131ad8, 0, 0x40132760, 0x40130210, 0) = 0 > semop(1074993880, 0x40130210, 0) = 0 > brk(0x8056000) = 0x8056000 > readlink("/space1", 0xbfffe51c, 4095) = -1 EINVAL (Invalid argument) > open("/etc/mtab", O_RDONLY) = 3 > fstat64(3, {st_mode=S_IFREG|0644, st_size=680, ...}) = 0 > old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40021000 > read(3, "/dev/hde1 / ext2 rw 0 0\nproc /pr"..., 4096) = 680 > read(3, "", 4096) = 0 > close(3) = 0 > munmap(0x40021000, 4096) = 0 > oldumount("/space1"
strace /sbin/umount /dev/sdb1
execve("/sbin/umount", ["/sbin/umount", "/dev/sdb1"], [/* 30 vars */]) = 0 brk(0) = 0x80500c0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40016000 open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or directory) open("/etc/ld.so.cache", O_RDONLY) = 3 fstat64(0x3, 0xbfffedb4) = 0 old_mmap(NULL, 37548, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40017000 close(3) = 0 open("/lib/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\264\323"..., 1024) = 1024 fstat64(0x3, 0xbfffedfc) = 0 old_mmap(NULL, 1116516, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x40021000 mprotect(0x40128000, 39268, PROT_NONE) = 0 old_mmap(0x40128000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x106000) = 0x40128000 old_mmap(0x4012e000, 14692, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x4012e000 close(3) = 0 munmap(0x40017000, 37548) = 0 getpid() = 421 brk(0) = 0x80500c0 brk(0x80500e8) = 0x80500e8 brk(0x8051000) = 0x8051000 SYS_199(0x4012ca58, 0, 0x4012d760, 0x4012b1f0, 0) = 0 semop(1074973272, 0x4012b1f0, 0) = 0 brk(0x8053000) = 0x8053000 readlink("/dev", 0xbfffe96c, 4095) = -1 EINVAL (Invalid argument) readlink("/dev/sdb1", 0xbfffe96c, 4095) = -1 EINVAL (Invalid argument) open("/etc/mtab", O_RDONLY|0x8000) = 3 fstat64(0x3, 0xbffff6ec) = 0 old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x40017000 read(3, "/dev/sda6 / ext2 rw 0 0\n/dev/sda"..., 4096) = 273 read(3, "", 4096) = 0 close(3) = 0 munmap(0x40017000, 4096) = 0 oldumount("/var/log/LOGS"
> and there it hangs. The kernel doesn't hang,
Ditto.
> but while 'mount' displays > /space1 as mounted, ls /space1/ says nothing. df -m reveals: > > Filesystem 1M-blocks Used Available Use% Mounted on > /dev/hda10 2015 907 1005 48% /space1
In my case:
- before umount:
root@logs2:/mnt# df Filesystem 1k-blocks Used Available Use% Mounted on /dev/sda6 8130996 1356716 6354584 18% / /dev/sda7 8130996 20 7711280 1% /spare /dev/sda8 2038472 44 1933204 1% /home /dev/sda9 2038472 41964 1891284 3% /tmp /dev/sda10 14016248 46444 13969804 1% /mnt /dev/sdb1 35542688 32840 35509848 1% /mnt/log/LOGS
- after (unfinished od course) umount:
lech7@logs2:~$ df Filesystem 1k-blocks Used Available Use% Mounted on /dev/sda6 8130996 1356572 6354728 18% / /dev/sda7 8130996 20 7711280 1% /spare /dev/sda8 2038472 44 1933204 1% /home /dev/sda9 2038472 41968 1891280 3% /tmp /dev/sda10 14016248 46540 13969708 1% /var /dev/sdb1 14016248 46540 13969708 1% /var/log/LOGS
-- Leszek.
-- lech7@pse.pl 2:480/33.7 -- REAL programmers use INTEGERS -- -- speaking just for myself... - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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