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authorPaul Mundt <lethal@linux-sh.org>2011-03-17 16:44:08 +0900
committerPaul Mundt <lethal@linux-sh.org>2011-03-17 16:44:08 +0900
commit1d2a1959fe534279cf37aba20b08c24c20840e52 (patch)
tree67c0b9aa7fe22a44bf0b4af88947799203eb8f67 /fs/debugfs/inode.c
parent5a79ce76e9bb8f4b2cd8106ee36d15ee05013bcf (diff)
parent054cfaacf88865bff1dd58d305443d5d6c068a08 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest
Diffstat (limited to 'fs/debugfs/inode.c')
-rw-r--r--fs/debugfs/inode.c26
1 files changed, 7 insertions, 19 deletions
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 37a8ca7c122..e7a7a2f0732 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");