Messages in this thread | | | Date | Mon, 25 Oct 2004 16:04:16 +0100 | From | Christoph Hellwig <> | Subject | Re: [PATCH 6/28] VFS: Make expiry recursive |
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On Mon, Oct 25, 2004 at 10:41:31AM -0400, Mike Waychison wrote: > This patch allows for tagging of vfsmounts as being part of a sub-tree > expiry. It introduces a new vfsmount flag, MNT_CHILDEXPIRE which is used to > let the system know that the given mountpoint expires with its parent. This > is a recursive definition. > > mnt_expiry, the call used to specify that a mount should expire, now takes an > int described as follows: > - 0 - The mountpoint should not expire (default) > - >0 - The value is used to specify the amount of idle time before the > given mountpoint expires. > - <0 - The mountpoint must expire with it's immediate parent. (parent > must be set to expire, or must be itself be marked to expire > along with _its_ parent.
so add some constant for this, ala
#define MNT_EXPIRE_RECURSIVE (-1)
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