diff options
Diffstat (limited to 'fs/debugfs/inode.c')
| -rw-r--r-- | fs/debugfs/inode.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index c1e7ffb0dab6..c711be8d6a3c 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -44,11 +44,6 @@ static struct inode *debugfs_get_inode(struct super_block *sb) return inode; } -static inline int debugfs_positive(struct dentry *dentry) -{ - return d_really_is_positive(dentry) && !d_unhashed(dentry); -} - struct debugfs_mount_opts { kuid_t uid; kgid_t gid; @@ -174,7 +169,7 @@ static void debugfs_evict_inode(struct inode *inode) truncate_inode_pages_final(&inode->i_data); clear_inode(inode); if (S_ISLNK(inode->i_mode)) - kfree(inode->i_private); + kfree(inode->i_link); } static const struct super_operations debugfs_super_operations = { @@ -511,8 +506,8 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent, return failed_creating(dentry); } inode->i_mode = S_IFLNK | S_IRWXUGO; - inode->i_op = &debugfs_link_operations; - inode->i_private = link; + inode->i_op = &simple_symlink_inode_operations; + inode->i_link = link; d_instantiate(dentry, inode); return end_creating(dentry); } @@ -522,7 +517,7 @@ static int __debugfs_remove(struct dentry *dentry, struct dentry *parent) { int ret = 0; - if (debugfs_positive(dentry)) { + if (simple_positive(dentry)) { dget(dentry); if (d_is_dir(dentry)) ret = simple_rmdir(d_inode(parent), dentry); @@ -602,7 +597,7 @@ void debugfs_remove_recursive(struct dentry *dentry) */ spin_lock(&parent->d_lock); list_for_each_entry(child, &parent->d_subdirs, d_child) { - if (!debugfs_positive(child)) + if (!simple_positive(child)) continue; /* perhaps simple_empty(child) makes more sense */ @@ -623,7 +618,7 @@ void debugfs_remove_recursive(struct dentry *dentry) * from d_subdirs. When releasing the parent->d_lock we can * no longer trust that the next pointer is valid. * Restart the loop. We'll skip this one with the - * debugfs_positive() check. + * simple_positive() check. */ goto loop; } @@ -716,20 +711,17 @@ bool debugfs_initialized(void) } EXPORT_SYMBOL_GPL(debugfs_initialized); - -static struct kobject *debug_kobj; - static int __init debugfs_init(void) { int retval; - debug_kobj = kobject_create_and_add("debug", kernel_kobj); - if (!debug_kobj) - return -EINVAL; + retval = sysfs_create_mount_point(kernel_kobj, "debug"); + if (retval) + return retval; retval = register_filesystem(&debug_fs_type); if (retval) - kobject_put(debug_kobj); + sysfs_remove_mount_point(kernel_kobj, "debug"); else debugfs_registered = true; |