File 0049-Assemble-don-t-ignore-the-return-value-from-stat.patch of Package mdadm.5365
From e9e6894d4bda07037433dbf14b0cabc7273a1337 Mon Sep 17 00:00:00 2001
From: NeilBrown <neilb@suse.de>
Date: Wed, 4 Mar 2015 15:55:44 +1100
Subject: [PATCH 061/359] Assemble: don't ignore the return value from stat.
References: bsc#1081910
static checkers complain about that.
So change the code to use 'fstat', as we really don't want
to see an error here..
Reported-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Signed-off-by: Coly Li <colyli@suse.de>
---
Assemble.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/Assemble.c b/Assemble.c
index 131f871..1e529c1 100644
--- a/Assemble.c
+++ b/Assemble.c
@@ -576,13 +576,13 @@ static int load_devices(struct devs *devices, char *devmap,
struct stat stb;
struct supertype *tst;
int i;
+ int dfd;
if (tmpdev->used != 1)
continue;
/* looks like a good enough match to update the super block if needed */
#ifndef MDASSEMBLE
if (c->update) {
- int dfd;
/* prepare useful information in info structures */
struct stat stb2;
int err;
@@ -652,7 +652,6 @@ static int load_devices(struct devs *devices, char *devmap,
if (tst->ss->store_super(tst, dfd))
pr_err("Could not re-write superblock on %s.\n",
devname);
- close(dfd);
if (strcmp(c->update, "uuid")==0 &&
ident->bitmap_fd >= 0 && !bitmap_done) {
@@ -666,9 +665,9 @@ static int load_devices(struct devs *devices, char *devmap,
} else
#endif
{
- int dfd = dev_open(devname,
- tmpdev->disposition == 'I'
- ? O_RDWR : (O_RDWR|O_EXCL));
+ dfd = dev_open(devname,
+ tmpdev->disposition == 'I'
+ ? O_RDWR : (O_RDWR|O_EXCL));
tst = dup_super(st);
if (dfd < 0 || tst->ss->load_super(tst, dfd, NULL) != 0) {
@@ -685,10 +684,10 @@ static int load_devices(struct devs *devices, char *devmap,
return -1;
}
tst->ss->getinfo_super(tst, content, devmap + devcnt * content->array.raid_disks);
- close(dfd);
}
- stat(devname, &stb);
+ fstat(dfd, &stb);
+ close(dfd);
if (c->verbose > 0)
pr_err("%s is identified as a member of %s, slot %d%s.\n",
--
2.16.1
