Re: [RFC/PATCH] revoke/frevoke system calls

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 7/20/06, Bodo Eggert <7eggert@xxxxxxxxxxxx> wrote:
Pekka J Enberg <penberg@xxxxxxxxxxxxxx> wrote:
> From: Pekka Enberg <penberg@xxxxxxxxxxxxxx>

> This patch implements the revoke(2) and frevoke(2) system calls for all
> types of files. We revoke files in two passes: first we scan all open
> files that refer to the inode and substitute the struct file pointer in fd
> table with NULL causing all subsequent operations on that fd to fail.
> After we have done that to all file descriptors, we close the files and
> take down mmaps.

RFC2: Make umount -f work on local fs using this feature.
RFC3: use preliminary work about umount -f in order to get revoke for free.
See for instance
http://developer.osdl.org/dev/fumount/kernel2/patches/2.6.12/1/forced-unmount-2.6.12-1.patch
-
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux