New: renaming socket in use does not update /proc/X/fd
https://bugzilla.kernel.org/show_bug.cgi?id=44951
Summary: renaming socket in use does not update /proc/X/fd
Product: File System
Version: 2.5
Kernel Version: 3.2.0-26 ubuntu
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: low
Priority: P1
Component: ext4
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Regression: No
normally, renaming a file in use updates its name in /proc/X/fd
but this does not work for sockets. And so fuser fails to tell me about the process using the socket when renamed.
using ext4 of course
i5:~/.kajonggserver$ fuser socket /home/wr/.kajonggserver/socket: 27557 i5:~/.kajonggserver$ l /proc/27557/fd/3 lrwx------ 1 wr wr 64 Jul 18 22:00 /proc/27557/fd/3 -> socket:[1344224] i5:~/.kajonggserver$ mv socket X i5:~/.kajonggserver$ fuser X i5:[Exit 1 (SIGHUP)]~/.kajonggserver$ l /proc/27557/fd/3 lrwx------ 1 wr wr 64 Jul 18 22:00 /proc/27557/fd/3 -> socket:[1344224]
Linux i5 3.2.0-26-generic #41-Ubuntu SMP Thu Jun 14 17:49:24 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux
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[Bug 44951] renaming socket in use does not update /proc/X/fd
https://bugzilla.kernel.org/show_bug.cgi?id=44951
Eric Sandeen <[email protected]> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |[email protected]
--- Comment #1 from Eric Sandeen <[email protected]> 2012-07-20 16:08:01 --- (In reply to comment #0)
Quoted 1 line
using ext4 of course
I doubt that this is unique to ext4, is it?
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[Bug 44951] renaming socket in use does not update /proc/X/fd
In reply to [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=44951
--- Comment #2 from Wolfgang Rohdewald <[email protected]> 2012-07-20 16:50:40 --- I also have one ext3 - and yes, ext3 behaves the same way.
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[Bug 44951] renaming socket in use does not update /proc/X/fd
In reply to [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=44951
Alan <[email protected]> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
CC| |[email protected]
Resolution| |WILL_NOT_FIX--- Comment #3 from Alan <[email protected]> 2012-08-30 17:09:31 --- Sockets live in their own namespace - the path to it is just a reference to the object.
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