Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
convert hypfs
just have hypfs_create_file() do the usual simple_start_creating()/
d_make_persistent()/simple_done_creating() and that's it
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
+9
-14
+9
-14
arch/s390/hypfs/inode.c
+9
-14
arch/s390/hypfs/inode.c
···
311
311
struct hypfs_sb_info *sb_info = sb->s_fs_info;
312
312
313
313
hypfs_last_dentry = NULL;
314
-
kill_litter_super(sb);
314
+
kill_anon_super(sb);
315
315
kfree(sb_info);
316
316
}
317
317
···
321
321
struct dentry *dentry;
322
322
struct inode *inode;
323
323
324
-
inode_lock(d_inode(parent));
325
-
dentry = lookup_noperm(&QSTR(name), parent);
326
-
if (IS_ERR(dentry)) {
327
-
dentry = ERR_PTR(-ENOMEM);
328
-
goto fail;
329
-
}
324
+
dentry = simple_start_creating(parent, name);
325
+
if (IS_ERR(dentry))
326
+
return ERR_PTR(-ENOMEM);
330
327
inode = hypfs_make_inode(parent->d_sb, mode);
331
328
if (!inode) {
332
-
dput(dentry);
333
-
dentry = ERR_PTR(-ENOMEM);
334
-
goto fail;
329
+
simple_done_creating(dentry);
330
+
return ERR_PTR(-ENOMEM);
335
331
}
336
332
if (S_ISREG(mode)) {
337
333
inode->i_fop = &hypfs_file_ops;
···
342
346
} else
343
347
BUG();
344
348
inode->i_private = data;
345
-
d_instantiate(dentry, inode);
346
-
fail:
347
-
inode_unlock(d_inode(parent));
348
-
return dentry;
349
+
d_make_persistent(dentry, inode);
350
+
simple_done_creating(dentry);
351
+
return dentry; // borrowed
349
352
}
350
353
351
354
struct dentry *hypfs_mkdir(struct dentry *parent, const char *name)