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btrfs: code optimize: BTRFS_ATTR could handle the mode

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All that uses BTRFS_ATTR want mode to be set at 0444 so just do
it at the define.  And few spacing alignments.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Chris Mason <clm@fb.com>
This commit is contained in:
Anand Jain
2014-07-30 20:04:08 +08:00
committed by Chris Mason
parent 3f4b57e09d
commit 98b3d389eb
2 changed files with 14 additions and 11 deletions
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11
fs/btrfs/sysfs.h
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@@ -21,15 +21,18 @@ enum btrfs_feature_set {
}
#define BTRFS_ATTR_RW(_name, _mode, _show, _store) \
static struct kobj_attribute btrfs_attr_##_name = \
static struct kobj_attribute btrfs_attr_##_name = \
__INIT_KOBJ_ATTR(_name, _mode, _show, _store)
#define BTRFS_ATTR(_name, _mode, _show) \
BTRFS_ATTR_RW(_name, _mode, _show, NULL)
#define BTRFS_ATTR(_name, _show) \
BTRFS_ATTR_RW(_name, 0444, _show, NULL)
#define BTRFS_ATTR_PTR(_name) (&btrfs_attr_##_name.attr)
#define BTRFS_RAID_ATTR(_name, _show) \
static struct kobj_attribute btrfs_raid_attr_##_name = \
static struct kobj_attribute btrfs_raid_attr_##_name = \
__INIT_KOBJ_ATTR(_name, 0444, _show, NULL)
#define BTRFS_RAID_ATTR_PTR(_name) (&btrfs_raid_attr_##_name.attr)