ramfs: replace inode uid,gid,mode initialization with helper function

- seems what ramfs_get_inode is only locally, make it static.
[AV: the hell it is; it's used by shmem, so shmem needed conversion too
and no, that function can't be made static]

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 6 insertions, 14 deletions

diff --git a/fs/ramfs/inode.c b/fs/ramfs/inode.c
index f47cd212dee..a5ebae70dc6 100644
--- a/fs/ramfs/inode.c
+++ b/fs/ramfs/inode.c
@@ -52,14 +52,13 @@ static struct backing_dev_info ramfs_backing_dev_info = {
                           BDI_CAP_READ_MAP | BDI_CAP_WRITE_MAP | BDI_CAP_EXEC_MAP,
 };
 
-struct inode *ramfs_get_inode(struct super_block *sb, int mode, dev_t dev)
+struct inode *ramfs_get_inode(struct super_block *sb,
+                                const struct inode *dir, int mode, dev_t dev)
 {
         struct inode * inode = new_inode(sb);
 
         if (inode) {
-                inode->i_mode = mode;
-                inode->i_uid = current_fsuid();
-                inode->i_gid = current_fsgid();
+                inode_init_owner(inode, dir, mode);
                 inode->i_mapping->a_ops = &ramfs_aops;
                 inode->i_mapping->backing_dev_info = &ramfs_backing_dev_info;
                 mapping_set_gfp_mask(inode->i_mapping, GFP_HIGHUSER);
@@ -95,15 +94,10 @@ struct inode *ramfs_get_inode(struct super_block *sb, int mode, dev_t dev)
 static int
 ramfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev)
 {
-        struct inode * inode = ramfs_get_inode(dir->i_sb, mode, dev);
+        struct inode * inode = ramfs_get_inode(dir->i_sb, dir, mode, dev);
         int error = -ENOSPC;
 
         if (inode) {
-                if (dir->i_mode & S_ISGID) {
-                        inode->i_gid = dir->i_gid;
-                        if (S_ISDIR(mode))
-                                inode->i_mode |= S_ISGID;
-                }
                 d_instantiate(dentry, inode);
                 dget(dentry);   /* Extra count - pin the dentry in core */
                 error = 0;
@@ -130,13 +124,11 @@ static int ramfs_symlink(struct inode * dir, struct dentry *dentry, const char *
         struct inode *inode;
         int error = -ENOSPC;
 
-        inode = ramfs_get_inode(dir->i_sb, S_IFLNK|S_IRWXUGO, 0);
+        inode = ramfs_get_inode(dir->i_sb, dir, S_IFLNK|S_IRWXUGO, 0);
         if (inode) {
                 int l = strlen(symname)+1;
                 error = page_symlink(inode, symname, l);
                 if (!error) {
-                        if (dir->i_mode & S_ISGID)
-                                inode->i_gid = dir->i_gid;
                         d_instantiate(dentry, inode);
                         dget(dentry);
                         dir->i_mtime = dir->i_ctime = CURRENT_TIME;
@@ -241,7 +233,7 @@ int ramfs_fill_super(struct super_block *sb, void *data, int silent)
         sb->s_op                = &ramfs_ops;
         sb->s_time_gran         = 1;
 
-        inode = ramfs_get_inode(sb, S_IFDIR | fsi->mount_opts.mode, 0);
+        inode = ramfs_get_inode(sb, NULL, S_IFDIR | fsi->mount_opts.mode, 0);
         if (!inode) {
                 err = -ENOMEM;
                 goto fail;