Grow: just pass delta_disks instead of all of 'info'.

That is all we need, so make purpose of code more obvious
by only passing delta_disks.

Signed-off-by: NeilBrown <neilb@suse.de>

diff --git a/Grow.c b/Grow.c
index 78563df64f04947c6a5e459fbb0bcf4a78cc5958..2bf9d64983a79d0dec2c9a9b5805ce4413dc6400 100644 (file)
--- a/Grow.c
+++ b/Grow.c
@@ -2150,7 +2150,7 @@ static int verify_reshape_position(struct mdinfo *info, int level)
 }
 
 static int set_new_data_offset(struct mdinfo *sra, struct supertype *st,
-                              char *devname, struct mdinfo *info,
+                              char *devname, int delta_disks,
                               unsigned long long data_offset,
                               unsigned long long min)
 {
@@ -2188,7 +2188,7 @@ static int set_new_data_offset(struct mdinfo *sra, struct supertype *st,
                st2->ss->getinfo_super(st2, &info2, NULL);
                st2->ss->free_super(st2);
                free(st2);
-               if (info->delta_disks < 0) {
+               if (delta_disks < 0) {
                        /* Don't need any space as array is shrinking
                         * just move data_offset up by min
                         */
@@ -2203,7 +2203,7 @@ static int set_new_data_offset(struct mdinfo *sra, struct supertype *st,
                                }
                                info2.new_data_offset = data_offset;
                        }
-               } else if (info->delta_disks > 0) {
+               } else if (delta_disks > 0) {
                        /* need space before */
                        if (info2.space_before < min) {
                                fprintf(stderr, Name ": Insufficient head-space for reshape on %s\n",
@@ -2356,7 +2356,7 @@ static int raid10_reshape(char *container, int fd, char *devname,
                        goto release;
                }
        }
-       err = set_new_data_offset(sra, st, devname, info, data_offset,
+       err = set_new_data_offset(sra, st, devname, info->delta_disks, data_offset,
                                  min);
        if (err < 0)
                goto release;