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[U-Boot,v4,3/5] fs: add fs_get_type() for current filesystem type

Message ID 20191007055939.17093-4-takahiro.akashi@linaro.org
State Accepted, archived
Commit b7cd95627baac05b7023b014c802be309be636a0
Delegated to: Heinrich Schuchardt
Headers show
Series efi_loader: disk: install FILE_SYSTEM_PROTOCOL to whole disk | expand

Commit Message

AKASHI Takahiro Oct. 7, 2019, 5:59 a.m. UTC 
This function is a variant of fs_get_type_name() and returns a filesystem
type with which the current device is associated.
We don't want to export fs_type variable directly because we have to take
care of it consistently within fs.c.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
---
 fs/fs.c      | 13 +++++++++++++
 include/fs.h | 10 ++++++++++
 2 files changed, 23 insertions(+)
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Patch

diff --git a/fs/fs.c b/fs/fs.c
index b17b76a46ae0..0c66d6047703 100644
--- a/fs/fs.c
+++ b/fs/fs.c
@@ -307,6 +307,19 @@  static struct fstype_info *fs_get_info(int fstype)
 	return info;
 }
 
+/**
+ * fs_get_type() - Get type of current filesystem
+ *
+ * Return: filesystem type
+ *
+ * Returns filesystem type representing the current filesystem, or
+ * FS_TYPE_ANY for any unrecognised filesystem.
+ */
+int fs_get_type(void)
+{
+	return fs_type;
+}
+
 /**
  * fs_get_type_name() - Get type of current filesystem
  *
diff --git a/include/fs.h b/include/fs.h
index 5a1244d57fd2..6dfdb5c5307a 100644
--- a/include/fs.h
+++ b/include/fs.h
@@ -44,6 +44,16 @@  int fs_set_blk_dev_with_part(struct blk_desc *desc, int part);
  */
 void fs_close(void);
 
+/**
+ * fs_get_type() - Get type of current filesystem
+ *
+ * Return: filesystem type
+ *
+ * Returns filesystem type representing the current filesystem, or
+ * FS_TYPE_ANY for any unrecognised filesystem.
+ */
+int fs_get_type(void);
+
 /**
  * fs_get_type_name() - Get type of current filesystem
  *