Bluetooth: Ensure that HCI sysfs add/del is preempt safe

[pandora-kernel.git] / fs / namei.c

diff --git a/fs/namei.c b/fs/namei.c
index d040ce1..b8433eb 100644 (file)
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -32,6 +32,7 @@
 #include <linux/file.h>
 #include <linux/fcntl.h>
 #include <linux/device_cgroup.h>
+#include <linux/fs_struct.h>
 #include <asm/uaccess.h>
 
 #define ACC_MODE(x) ("\000\004\002\006"[(x)&O_ACCMODE])
@@ -1578,7 +1579,7 @@ static int __open_namei_create(struct nameidata *nd, struct path *path,
        struct dentry *dir = nd->path.dentry;
 
        if (!IS_POSIXACL(dir->d_inode))
-               mode &= ~current->fs->umask;
+               mode &= ~current_umask();
        error = security_path_mknod(&nd->path, path->dentry, mode, 0);
        if (error)
                goto out_unlock;
@@ -1989,7 +1990,7 @@ SYSCALL_DEFINE4(mknodat, int, dfd, const char __user *, filename, int, mode,
                goto out_unlock;
        }
        if (!IS_POSIXACL(nd.path.dentry->d_inode))
-               mode &= ~current->fs->umask;
+               mode &= ~current_umask();
        error = may_mknod(mode);
        if (error)
                goto out_dput;
@@ -2067,7 +2068,7 @@ SYSCALL_DEFINE3(mkdirat, int, dfd, const char __user *, pathname, int, mode)
                goto out_unlock;
 
        if (!IS_POSIXACL(nd.path.dentry->d_inode))
-               mode &= ~current->fs->umask;
+               mode &= ~current_umask();
        error = mnt_want_write(nd.path.mnt);
        if (error)
                goto out_dput;
@@ -2897,10 +2898,3 @@ EXPORT_SYMBOL(vfs_symlink);
 EXPORT_SYMBOL(vfs_unlink);
 EXPORT_SYMBOL(dentry_unhash);
 EXPORT_SYMBOL(generic_readlink);
-
-/* to be mentioned only in INIT_TASK */
-struct fs_struct init_fs = {
-       .count          = ATOMIC_INIT(1),
-       .lock           = __RW_LOCK_UNLOCKED(init_fs.lock),
-       .umask          = 0022,
-};