fs: Add fs_get_type_name to return current filesystem name

Add fs_get_type_name so we can get the current filesystem type.

Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>

diff --git a/fs/fs.c b/fs/fs.c
index 94cdc37debfb39c0e813129bea976e81ed15d8e6..33808d549e0a5cd5e0a005dc5b00a3337aa4f0f8 100644 (file)
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -265,6 +265,19 @@ static struct fstype_info *fs_get_info(int fstype)
        return info;
 }
 
+/**
+ * fs_get_type_name() - Get type of current filesystem
+ *
+ * Return: Pointer to filesystem name
+ *
+ * Returns a string describing the current filesystem, or the sentinel
+ * "unsupported" for any unrecognised filesystem.
+ */
+const char *fs_get_type_name(void)
+{
+       return fs_get_info(fs_type)->name;
+}
+
 int fs_set_blk_dev(const char *ifname, const char *dev_part_str, int fstype)
 {
        struct fstype_info *info;

diff --git a/include/fs.h b/include/fs.h
index d703ed5027edef072830ac09cd9f18c475ffe8ec..163da103b472bd65fae7c7ef71ea50815385bcae 100644 (file)
--- a/include/fs.h
+++ b/include/fs.h
@@ -37,6 +37,16 @@ int fs_set_blk_dev(const char *ifname, const char *dev_part_str, int fstype);
  */
 int fs_set_blk_dev_with_part(struct blk_desc *desc, int part);
 
+/**
+ * fs_get_type_name() - Get type of current filesystem
+ *
+ * Return: Pointer to filesystem name
+ *
+ * Returns a string describing the current filesystem, or the sentinel
+ * "unsupported" for any unrecognised filesystem.
+ */
+const char *fs_get_type_name(void);
+
 /*
  * Print the list of files on the partition previously set by fs_set_blk_dev(),
  * in directory "dirname".