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authorAl Viro <viro@zeniv.linux.org.uk>2016-01-22 15:40:57 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2016-01-22 18:04:28 -0500
commit5955102c9984fa081b2d570cfac75c97eecf8f3b (patch)
treea4744386eac4b916e847eb4eedfada158f6527b4 /fs/proc/self.c
parent57b8f112cfe6622ddddb8c2641206bb5fa8a112d (diff)
downloadlinux-5955102c9984fa081b2d570cfac75c97eecf8f3b.tar.bz2
wrappers for ->i_mutex access
parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested}, inode_foo(inode) being mutex_foo(&inode->i_mutex). Please, use those for access to ->i_mutex; over the coming cycle ->i_mutex will become rwsem, with ->lookup() done with it held only shared. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/proc/self.c')
-rw-r--r--fs/proc/self.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/proc/self.c b/fs/proc/self.c
index 67e8db442cf0..b6a8d3529fea 100644
--- a/fs/proc/self.c
+++ b/fs/proc/self.c
@@ -50,7 +50,7 @@ int proc_setup_self(struct super_block *s)
struct pid_namespace *ns = s->s_fs_info;
struct dentry *self;
- mutex_lock(&root_inode->i_mutex);
+ inode_lock(root_inode);
self = d_alloc_name(s->s_root, "self");
if (self) {
struct inode *inode = new_inode_pseudo(s);
@@ -69,7 +69,7 @@ int proc_setup_self(struct super_block *s)
} else {
self = ERR_PTR(-ENOMEM);
}
- mutex_unlock(&root_inode->i_mutex);
+ inode_unlock(root_inode);
if (IS_ERR(self)) {
pr_err("proc_fill_super: can't allocate /proc/self\n");
return PTR_ERR(self);