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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-03-30 00:27:05 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-04-09 20:13:05 +0200 |
| commit | 021ada7dff22d0d9540ff596cb0f8bb866755ee1 (patch) | |
| tree | 3f8a8a8c4ab35ff7cf3f968c079b855a1a18377c /fs/proc/root.c | |
| parent | mode_t, whack-a-mole at 11... (diff) | |
| download | linux-021ada7dff22d0d9540ff596cb0f8bb866755ee1.tar.xz linux-021ada7dff22d0d9540ff596cb0f8bb866755ee1.zip | |
procfs: switch /proc/self away from proc_dir_entry
Just have it pinned in dcache all along and let procfs ->kill_sb()
drop it before kill_anon_super().
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/proc/root.c')
| -rw-r--r-- | fs/proc/root.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/proc/root.c b/fs/proc/root.c index c6e9fac26bac..20834b3c8ea3 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -137,6 +137,8 @@ static void proc_kill_sb(struct super_block *sb) struct pid_namespace *ns; ns = (struct pid_namespace *)sb->s_fs_info; + if (ns->proc_self) + dput(ns->proc_self); kill_anon_super(sb); put_pid_ns(ns); } |