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| author | James Morris <james.l.morris@oracle.com> | 2014-11-19 21:32:12 +1100 |
|---|---|---|
| committer | James Morris <james.l.morris@oracle.com> | 2014-11-19 21:32:12 +1100 |
| commit | b10778a00d40b3d9fdaaf5891e802794781ff71c (patch) | |
| tree | 6ba4cbac86eecedc3f30650e7f764ecf00c83898 /fs/proc_namespace.c | |
| parent | 594081ee7145cc30a3977cb4e218f81213b63dc5 (diff) | |
| parent | bfe01a5ba2490f299e1d2d5508cbbbadd897bbe9 (diff) | |
Merge commit 'v3.17' into next
Diffstat (limited to 'fs/proc_namespace.c')
| -rw-r--r-- | fs/proc_namespace.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/proc_namespace.c b/fs/proc_namespace.c index 1a81373947f..73ca1740d83 100644 --- a/fs/proc_namespace.c +++ b/fs/proc_namespace.c @@ -232,17 +232,15 @@ static int mounts_open_common(struct inode *inode, struct file *file, if (!task) goto err; - rcu_read_lock(); - nsp = task_nsproxy(task); + task_lock(task); + nsp = task->nsproxy; if (!nsp || !nsp->mnt_ns) { - rcu_read_unlock(); + task_unlock(task); put_task_struct(task); goto err; } ns = nsp->mnt_ns; get_mnt_ns(ns); - rcu_read_unlock(); - task_lock(task); if (!task->fs) { task_unlock(task); put_task_struct(task); |