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authorTejun Heo <tj@kernel.org>2013-12-11 16:02:55 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-17 08:59:15 -0800
commitbb8b9d095c5c56cce99576cfef0cf9b989f7120d (patch)
tree9cc1ae8c8954de2d0dbb0b0f4c29a411d4716809 /fs/kernfs
parentc637b8acbe079edb477d887041755b489036f146 (diff)
downloadop-kernel-dev-bb8b9d095c5c56cce99576cfef0cf9b989f7120d.zip
op-kernel-dev-bb8b9d095c5c56cce99576cfef0cf9b989f7120d.tar.gz
kernfs: add @mode to kernfs_create_dir[_ns]()
sysfs assumed 0755 for all newly created directories and kernfs inherited it. This assumption is unnecessarily restrictive and inconsistent with kernfs_create_file[_ns](). This patch adds @mode parameter to kernfs_create_dir[_ns]() and update uses in sysfs accordingly. Among others, this will be useful for implementations of the planned ->mkdir() method. This patch doesn't introduce any behavior differences. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/kernfs')
-rw-r--r--fs/kernfs/dir.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index 6520066..e55bb02 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -639,22 +639,23 @@ void kernfs_destroy_root(struct kernfs_root *root)
* kernfs_create_dir_ns - create a directory
* @parent: parent in which to create a new directory
* @name: name of the new directory
+ * @mode: mode of the new directory
* @priv: opaque data associated with the new directory
* @ns: optional namespace tag of the directory
*
* Returns the created node on success, ERR_PTR() value on failure.
*/
struct kernfs_node *kernfs_create_dir_ns(struct kernfs_node *parent,
- const char *name, void *priv,
- const void *ns)
+ const char *name, umode_t mode,
+ void *priv, const void *ns)
{
- umode_t mode = S_IFDIR | S_IRWXU | S_IRUGO | S_IXUGO;
struct kernfs_addrm_cxt acxt;
struct kernfs_node *kn;
int rc;
/* allocate */
- kn = kernfs_new_node(kernfs_root(parent), name, mode, KERNFS_DIR);
+ kn = kernfs_new_node(kernfs_root(parent), name, mode | S_IFDIR,
+ KERNFS_DIR);
if (!kn)
return ERR_PTR(-ENOMEM);
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