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btrfs-progs: dev stats: adjust some error messages

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- use commonly used ioctl name spelling
- more specific error message after reading device info

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2016-12-08 18:33:30 +01:00
parent afd1e7b4e3
commit 9fa02c427d
1 changed files with 2 additions and 2 deletions
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4
cmds-device.c
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@ -419,7 +419,7 @@ static int cmd_device_stats(int argc, char **argv)
ret = get_fs_info(dev_path, &fi_args, &di_args); ret = get_fs_info(dev_path, &fi_args, &di_args);
if (ret) { if (ret) {
error("getting dev info for devstats failed: %s", error("getting device info for %s failed: %s", dev_path,
strerror(-ret)); strerror(-ret));
err = 1; err = 1;
goto out; goto out;
@ -443,7 +443,7 @@ static int cmd_device_stats(int argc, char **argv)
args.flags = flags; args.flags = flags;
if (ioctl(fdmnt, BTRFS_IOC_GET_DEV_STATS, &args) < 0) { if (ioctl(fdmnt, BTRFS_IOC_GET_DEV_STATS, &args) < 0) {
error("DEV_STATS ioctl failed on %s: %s", error("device stats ioctl failed on %s: %s",
path, strerror(errno)); path, strerror(errno));
err |= 1; err |= 1;
} else { } else {