summaryrefslogtreecommitdiffstats
path: root/fs/ubifs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ubifs')
-rw-r--r--fs/ubifs/debug.c118
1 files changed, 59 insertions, 59 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index e4a3630eb520..24a85073ac6c 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -2808,70 +2808,13 @@ int dbg_leb_map(struct ubi_volume_desc *desc, int lnum, int dtype)
return 0;
}
-/**
- * ubifs_debugging_init - initialize UBIFS debugging.
- * @c: UBIFS file-system description object
- *
- * This function initializes debugging-related data for the file system.
- * Returns zero in case of success and a negative error code in case of
- * failure.
- */
-int ubifs_debugging_init(struct ubifs_info *c)
-{
- c->dbg = kzalloc(sizeof(struct ubifs_debug_info), GFP_KERNEL);
- if (!c->dbg)
- return -ENOMEM;
-
- failure_mode_init(c);
- return 0;
-}
-
-/**
- * ubifs_debugging_exit - free debugging data.
- * @c: UBIFS file-system description object
- */
-void ubifs_debugging_exit(struct ubifs_info *c)
-{
- failure_mode_exit(c);
- kfree(c->dbg);
-}
-
/*
* Root directory for UBIFS stuff in debugfs. Contains sub-directories which
* contain the stuff specific to particular file-system mounts.
*/
static struct dentry *dfs_rootdir;
-/**
- * dbg_debugfs_init - initialize debugfs file-system.
- *
- * UBIFS uses debugfs file-system to expose various debugging knobs to
- * user-space. This function creates "ubifs" directory in the debugfs
- * file-system. Returns zero in case of success and a negative error code in
- * case of failure.
- */
-int dbg_debugfs_init(void)
-{
- dfs_rootdir = debugfs_create_dir("ubifs", NULL);
- if (IS_ERR_OR_NULL(dfs_rootdir)) {
- int err = dfs_rootdir ? PTR_ERR(dfs_rootdir) : -ENODEV;
- ubifs_err("cannot create \"ubifs\" debugfs directory, "
- "error %d\n", err);
- return err;
- }
-
- return 0;
-}
-
-/**
- * dbg_debugfs_exit - remove the "ubifs" directory from debugfs file-system.
- */
-void dbg_debugfs_exit(void)
-{
- debugfs_remove(dfs_rootdir);
-}
-
-static int open_debugfs_file(struct inode *inode, struct file *file)
+static int dfs_file_open(struct inode *inode, struct file *file)
{
file->private_data = inode->i_private;
return nonseekable_open(inode, file);
@@ -2978,7 +2921,7 @@ static ssize_t dfs_file_write(struct file *file, const char __user *u,
}
static const struct file_operations dfs_fops = {
- .open = open_debugfs_file,
+ .open = dfs_file_open,
.read = dfs_file_read,
.write = dfs_file_write,
.owner = THIS_MODULE,
@@ -3099,4 +3042,61 @@ void dbg_debugfs_exit_fs(struct ubifs_info *c)
debugfs_remove_recursive(c->dbg->dfs_dir);
}
+/**
+ * dbg_debugfs_init - initialize debugfs file-system.
+ *
+ * UBIFS uses debugfs file-system to expose various debugging knobs to
+ * user-space. This function creates "ubifs" directory in the debugfs
+ * file-system. Returns zero in case of success and a negative error code in
+ * case of failure.
+ */
+int dbg_debugfs_init(void)
+{
+ dfs_rootdir = debugfs_create_dir("ubifs", NULL);
+ if (IS_ERR_OR_NULL(dfs_rootdir)) {
+ int err = dfs_rootdir ? PTR_ERR(dfs_rootdir) : -ENODEV;
+ ubifs_err("cannot create \"ubifs\" debugfs directory, "
+ "error %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+/**
+ * dbg_debugfs_exit - remove the "ubifs" directory from debugfs file-system.
+ */
+void dbg_debugfs_exit(void)
+{
+ debugfs_remove(dfs_rootdir);
+}
+
+/**
+ * ubifs_debugging_init - initialize UBIFS debugging.
+ * @c: UBIFS file-system description object
+ *
+ * This function initializes debugging-related data for the file system.
+ * Returns zero in case of success and a negative error code in case of
+ * failure.
+ */
+int ubifs_debugging_init(struct ubifs_info *c)
+{
+ c->dbg = kzalloc(sizeof(struct ubifs_debug_info), GFP_KERNEL);
+ if (!c->dbg)
+ return -ENOMEM;
+
+ failure_mode_init(c);
+ return 0;
+}
+
+/**
+ * ubifs_debugging_exit - free debugging data.
+ * @c: UBIFS file-system description object
+ */
+void ubifs_debugging_exit(struct ubifs_info *c)
+{
+ failure_mode_exit(c);
+ kfree(c->dbg);
+}
+
#endif /* CONFIG_UBIFS_FS_DEBUG */