Grow: Split Grow_reshape into helper function

Grow_reshape should be split into helper functions given its size.
- Add helper function for preparing reshape on external metadata.
- Close cfd file descriptor.

Signed-off-by: Mateusz Kusiak <mateusz.kusiak@intel.com>
Acked-by: Coly Li <colyli@suse.de>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/util.c b/util.c
index ca48d976..26ffdcea 100644
--- a/util.c
+++ b/util.c
@@ -1027,6 +1027,20 @@ int get_maj_min(char *dev, int *major, int *minor)
 		*e == 0);
 }
 
+/**
+ * is_bit_set() - get bit value by index.
+ * @val: value.
+ * @index: index of the bit (LSB numbering).
+ *
+ * Return: bit value.
+ */
+bool is_bit_set(int *val, unsigned char index)
+{
+	if ((*val) & (1 << index))
+		return true;
+	return false;
+}
+
 int dev_open(char *dev, int flags)
 {
 	/* like 'open', but if 'dev' matches %d:%d, create a temp