btrfs-progs: remove unnecessary errno temp variables
authorDavid Sterba <dsterba@suse.com>
Tue, 12 Jan 2016 10:20:18 +0000 (11:20 +0100)
committerDavid Sterba <dsterba@suse.com>
Tue, 12 Jan 2016 14:02:55 +0000 (15:02 +0100)
commit633dc6f80f201afdf5b8524ae377187d58f0ef3b
treeca5b6375fb6910ac51eea8b89173c45390ce0355
parent374d67fdef869d2e2dfb9907d21c85ee6c19e1d7
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>
12 files changed:
btrfs-image.c
btrfs-list.c
btrfs-show-super.c
cmds-device.c
cmds-fi-usage.c
cmds-filesystem.c
cmds-qgroup.c
cmds-restore.c
cmds-subvolume.c
qgroup.c
send-utils.c
utils.c