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vfs: spread struct mount - change_mnt_propagation/set_mnt_shared

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2011-11-24 20:43:10 -05:00
parent b105e270b4
commit 0f0afb1dcf
3 changed files with 14 additions and 14 deletions
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8
fs/namespace.c
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@@ -724,7 +724,7 @@ static struct vfsmount *clone_mnt(struct vfsmount *old, struct dentry *root,
mnt->mnt.mnt_master = old->mnt_master;
}
if (flag & CL_MAKE_SHARED)
set_mnt_shared(&mnt->mnt);
set_mnt_shared(mnt);
/* stick the duplicate mount on the same expiry list
* as the original if that was on one */
@@ -1239,7 +1239,7 @@ void umount_tree(struct vfsmount *mnt, int propagate, struct list_head *kill)
p->mnt.mnt_parent->mnt_ghosts++;
dentry_reset_mounted(p->mnt.mnt_mountpoint);
}
change_mnt_propagation(&p->mnt, MS_PRIVATE);
change_mnt_propagation(p, MS_PRIVATE);
}
list_splice(&tmp_list, kill);
}
@@ -1608,7 +1608,7 @@ static int attach_recursive_mnt(struct mount *source_mnt,
if (IS_MNT_SHARED(dest_mnt)) {
for (p = source_mnt; p; p = next_mnt(p, &source_mnt->mnt))
set_mnt_shared(&p->mnt);
set_mnt_shared(p);
}
if (parent_path) {
detach_mnt(source_mnt, parent_path);
@@ -1723,7 +1723,7 @@ static int do_change_type(struct path *path, int flag)
br_write_lock(vfsmount_lock);
for (m = mnt; m; m = (recurse ? next_mnt(m, &mnt->mnt) : NULL))
change_mnt_propagation(&m->mnt, type);
change_mnt_propagation(m, type);
br_write_unlock(vfsmount_lock);
out_unlock: