Messages in this thread Patch in this message | | | Date | Mon, 8 Aug 2011 01:22:22 +0400 | From | Cyrill Gorcunov <> | Subject | [patch 4/4] vfs: Add ->statfs callback for pipefs |
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From: Pavel Emelyanov <xemul@parallels.com>
This is done to make it possible to distinguish pipes from fifos when opening one via /proc/<pid>/fd/ link.
Signed-off-by: Pavel Emelyanov <xemul@parallels.com> Reviewed-by: Tejun Heo <tj@kernel.org> Acked-by: Serge Hallyn <serge.hallyn@canonical.com> Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> --- fs/pipe.c | 1 + 1 file changed, 1 insertion(+)
Index: linux-2.6.git/fs/pipe.c =================================================================== --- linux-2.6.git.orig/fs/pipe.c +++ linux-2.6.git/fs/pipe.c @@ -1254,6 +1254,7 @@ out: static const struct super_operations pipefs_ops = { .destroy_inode = free_inode_nonrcu, + .statfs = simple_statfs, }; /*
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