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mdassemble: Use md_get_array_info() to check for valid array 

Get rid of another use of md_get_version()

Signed-off-by: Jes Sorensen <Jes.Sorensen@gmail.com>
This commit is contained in:
Jes Sorensen 2017-04-05 15:46:35 -04:00
parent 40b054e1dc
commit 1c9591115d
1 changed files with 4 additions and 5 deletions
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9
mdassemble.c
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@ -32,13 +32,12 @@ char const Name[] = "mdassemble";
/* from mdopen.c */
int open_mddev(char *dev, int report_errors/*unused*/)
{
struct mdu_array_info_s array;
int mdfd = open(dev, O_RDONLY);
if (mdfd < 0)
pr_err("error opening %s: %s\n",
dev, strerror(errno));
else if (md_get_version(mdfd) <= 0) {
pr_err("%s does not appear to be an md device\n",
dev);
pr_err("error opening %s: %s\n", dev, strerror(errno));
else if (md_get_array_info(mdfd, &array) != 0) {
pr_err("%s does not appear to be an md device\n", dev);
close(mdfd);
mdfd = -1;
}