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| author | David Sterba <dsterba@suse.com> | 2016-01-12 11:20:18 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-01-12 15:02:55 +0100 |
| commit | 633dc6f80f201afdf5b8524ae377187d58f0ef3b (patch) | |
| tree | ca5b6375fb6910ac51eea8b89173c45390ce0355 /cmds-subvolume.c | |
| parent | 374d67fdef869d2e2dfb9907d21c85ee6c19e1d7 (diff) | |
| download | btrfs-progs-633dc6f80f201afdf5b8524ae377187d58f0ef3b.tar.gz | |
btrfs-progs: remove unnecessary errno temp variables
We can read errno directly if it's not clobbered by any intermediate
calls.
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'cmds-subvolume.c')
| -rw-r--r-- | cmds-subvolume.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/cmds-subvolume.c b/cmds-subvolume.c index ae3fb7c..424b00b 100644 --- a/cmds-subvolume.c +++ b/cmds-subvolume.c @@ -264,7 +264,7 @@ static const char * const cmd_subvol_delete_usage[] = { static int cmd_subvol_delete(int argc, char **argv) { - int res, e, ret = 0; + int res, ret = 0; int cnt; int fd = -1; struct btrfs_ioctl_vol_args args; @@ -355,10 +355,9 @@ again: memset(&args, 0, sizeof(args)); strncpy_null(args.name, vname); res = ioctl(fd, BTRFS_IOC_SNAP_DESTROY, &args); - e = errno; - if(res < 0 ){ - error("cannot delete '%s/%s': %s", dname, vname, strerror(e)); + error("cannot delete '%s/%s': %s", dname, vname, + strerror(errno)); ret = 1; goto out; } |