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[PATCH] new helpers - collect_mounts() and release_collected_mounts()

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Get a snapshot of a subtree, creating private clones of vfsmounts
for all its components and release such snapshot resp.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2007-06-07 12:20:32 -04:00
parent 5a190ae697
commit 8aec080945
3 changed files with 24 additions and 1 deletions
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1
fs/pnode.h
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@@ -22,6 +22,7 @@
#define CL_COPY_ALL 0x04
#define CL_MAKE_SHARED 0x08
#define CL_PROPAGATION 0x10
#define CL_PRIVATE 0x20
static inline void set_mnt_shared(struct vfsmount *mnt)
{