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btrfs-progs: scan: pass blkid_get_cache error code

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blkid_get_cache() returns error code which is -errno. So we can use them
directly.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2019-03-29 13:49:54 +08:00 committed by David Sterba
parent f54d891ac8
commit f2d5990d31
1 changed files with 5 additions and 3 deletions
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8
utils.c
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@ -1994,9 +1994,11 @@ int btrfs_scan_devices(void)
if (btrfs_scan_done) if (btrfs_scan_done)
return 0; return 0;
if (blkid_get_cache(&cache, NULL) < 0) { ret = blkid_get_cache(&cache, NULL);
error("blkid cache get failed"); if (ret < 0) {
return 1; errno = -ret;
error("blkid cache get failed: %m");
return ret;
} }
blkid_probe_all(cache); blkid_probe_all(cache);
iter = blkid_dev_iterate_begin(cache); iter = blkid_dev_iterate_begin(cache);