diff options
Diffstat (limited to 'fs/debugfs/inode.c')
| -rw-r--r-- | fs/debugfs/inode.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c index 37a8ca7c1222..e7a7a2f07324 100644 --- a/fs/debugfs/inode.c +++ b/fs/debugfs/inode.c @@ -13,9 +13,6 @@ * */ -/* uncomment to get debug messages from the debug filesystem, ah the irony. */ -/* #define DEBUG */ - #include <linux/module.h> #include <linux/fs.h> #include <linux/mount.h> @@ -310,7 +307,7 @@ struct dentry *debugfs_create_symlink(const char *name, struct dentry *parent, } EXPORT_SYMBOL_GPL(debugfs_create_symlink); -static void __debugfs_remove(struct dentry *dentry, struct dentry *parent) +static int __debugfs_remove(struct dentry *dentry, struct dentry *parent) { int ret = 0; @@ -333,6 +330,7 @@ static void __debugfs_remove(struct dentry *dentry, struct dentry *parent) dput(dentry); } } + return ret; } /** @@ -351,7 +349,8 @@ static void __debugfs_remove(struct dentry *dentry, struct dentry *parent) void debugfs_remove(struct dentry *dentry) { struct dentry *parent; - + int ret; + if (!dentry) return; @@ -360,9 +359,10 @@ void debugfs_remove(struct dentry *dentry) return; mutex_lock(&parent->d_inode->i_mutex); - __debugfs_remove(dentry, parent); + ret = __debugfs_remove(dentry, parent); mutex_unlock(&parent->d_inode->i_mutex); - simple_release_fs(&debugfs_mount, &debugfs_mount_count); + if (!ret) + simple_release_fs(&debugfs_mount, &debugfs_mount_count); } EXPORT_SYMBOL_GPL(debugfs_remove); @@ -540,17 +540,5 @@ static int __init debugfs_init(void) return retval; } - -static void __exit debugfs_exit(void) -{ - debugfs_registered = false; - - simple_release_fs(&debugfs_mount, &debugfs_mount_count); - unregister_filesystem(&debug_fs_type); - kobject_put(debug_kobj); -} - core_initcall(debugfs_init); -module_exit(debugfs_exit); -MODULE_LICENSE("GPL"); |