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author | Ingo Molnar <mingo@kernel.org> | 2016-03-07 08:27:30 (GMT) |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-03-07 08:27:30 (GMT) |
commit | ec87e1cf7d8399d81d8965c6d852f8057a8dd687 (patch) | |
tree | 472a168fa4861090edf110c8a9712a5c15ea259f /fs/pnode.c | |
parent | 869ae76147ffdf21ad24f0e599303cd58a2bb39f (diff) | |
parent | f6cede5b49e822ebc41a099fe41ab4989f64e2cb (diff) | |
download | linux-ec87e1cf7d8399d81d8965c6d852f8057a8dd687.tar.xz |
Merge tag 'v4.5-rc7' into x86/asm, to pick up SMAP fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/pnode.c')
-rw-r--r-- | fs/pnode.c | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -202,6 +202,11 @@ static struct mount *last_dest, *last_source, *dest_master; static struct mountpoint *mp; static struct hlist_head *list; +static inline bool peers(struct mount *m1, struct mount *m2) +{ + return m1->mnt_group_id == m2->mnt_group_id && m1->mnt_group_id; +} + static int propagate_one(struct mount *m) { struct mount *child; @@ -212,7 +217,7 @@ static int propagate_one(struct mount *m) /* skip if mountpoint isn't covered by it */ if (!is_subdir(mp->m_dentry, m->mnt.mnt_root)) return 0; - if (m->mnt_group_id == last_dest->mnt_group_id) { + if (peers(m, last_dest)) { type = CL_MAKE_SHARED; } else { struct mount *n, *p; @@ -223,7 +228,7 @@ static int propagate_one(struct mount *m) last_source = last_source->mnt_master; last_dest = last_source->mnt_parent; } - if (n->mnt_group_id != last_dest->mnt_group_id) { + if (!peers(n, last_dest)) { last_source = last_source->mnt_master; last_dest = last_source->mnt_parent; } |