Date: Tue, 10 Apr 2007 11:03:49 +0400 From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: Kris Kennaway <kris@obsecurity.org> Cc: freebsd-fs@freebsd.org, Pawel Jakub Dawidek <pjd@freebsd.org>, zfs-discuss@opensolaris.org, freebsd-current@freebsd.org, Rong-en Fan <grafan@gmail.com> Subject: Re: ZFS committed to the FreeBSD base. Message-ID: <461B36D5.3020307@yandex.ru> In-Reply-To: <20070410063817.GA43061@xor.obsecurity.org> References: <20070406025700.GB98545@garage.freebsd.pl> <461B1DDC.8050009@yandex.ru> <20070410061006.GA42711@xor.obsecurity.org> <6eb82e0704092335h31df5be5qd7cee8f7234b1539@mail.gmail.com> <20070410063817.GA43061@xor.obsecurity.org>
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Kris Kennaway wrote:
> I thought that is what the claim was, and the question was how to make
> it visible :)
Yes, thanks for the answer. Now i've been locked up in the "zfs"
state :)
How to repeat:
# zfs set snapdir=visible media/disk3/src
# ls -la media/disk3/src/.zfs
--
WBR, Andrey V. Elsukov
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UID PID PPID CPU PRI NI VSZ RSS MWCHAN STAT TT TIME COMMAND
0 1455 1127 0 -4 0 18032 3896 zfs D+ v0 0:00,01 mc
0 1462 1457 0 -4 0 3416 1236 zfs T+ p0 0:00,00 ls -lA
db> trace 1462
Tracing pid 1462 tid 100061 td 0xc29c81b0
sched_switch(c29c81b0,0,1) at sched_switch+0xc7
mi_switch(1,0) at mi_switch+0x1d4
sleepq_switch(c3404d18) at sleepq_switch+0x8a
sleepq_wait(c3404d18,50,0,0,c07315e4,...) at sleepq_wait+0x36
_sleep(c3404d18,c076f340,50,c2946f6f,0,...) at _sleep+0x24d
acquire(d3b2e728,80,60000,d3b2e708,d3b2e70c,...) at acquire+0x73
_lockmgr(c3404d18,3002,c3404d48,c29c81b0,c2941e7b,...) at _lockmgr+0x442
vop_stdlock(d3b2e770) at vop_stdlock+0x27
_VOP_LOCK_APV(c294abc0,d3b2e770) at _VOP_LOCK_APV+0x38
_vn_lock(c3404cc0,1002,c29c81b0,c2941e7b,c4,...) at _vn_lock+0xf8
domount(c29c81b0,c3404cc0,c2946f6f,c2ce87c0,d3b2e85c,...) at domount+0xfd
zfsctl_snapdir_lookup(d3b2eacc) at zfsctl_snapdir_lookup+0x1ac
VOP_LOOKUP_APV(c294adc0,d3b2eacc) at VOP_LOOKUP_APV+0x43
lookup(d3b2eb50) at lookup+0x4c0
namei(d3b2eb50) at namei+0x2d2
kern_lstat(c29c81b0,2821c268,0,d3b2ec24) at kern_lstat+0x47
lstat(c29c81b0,d3b2ed00) at lstat+0x1b
syscall(d3b2ed38) at syscall+0x29e
Xint0x80_syscall() at Xint0x80_syscall+0x20
--- syscall (190, FreeBSD ELF32, lstat), eip = 0x2818d267, esp = 0xbfbfe3fc, ebp
= 0xbfbfe498 ---
db> cont
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