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authorAnand Jain <anand.jain@oracle.com>2017-12-04 12:54:52 +0800
committerDavid Sterba <dsterba@suse.com>2018-01-22 16:08:15 +0100
commitebbede42d47dc77d1c20e7468418826e5efa6b29 (patch)
tree21765212b290a2704ffe2dd0f4a9b8ec80f0c04f /fs/btrfs/volumes.h
parent3c958bd23b60c22947b857d2cb13196e2cc58c58 (diff)
btrfs: cleanup device states define BTRFS_DEV_STATE_WRITEABLE
Currently device state is being managed by each individual int variable such as struct btrfs_device::writeable. Instead of that declare device state BTRFS_DEV_STATE_WRITEABLE and use the bit operations. Signed-off-by: Anand Jain <anand.jain@oracle.com> [ whitespace adjustments ] Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/volumes.h')
-rw-r--r--fs/btrfs/volumes.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 60588c259665..893e283c7f15 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -47,6 +47,8 @@ struct btrfs_pending_bios {
#define btrfs_device_data_ordered_init(device) do { } while (0)
#endif
+#define BTRFS_DEV_STATE_WRITEABLE (0)
+
struct btrfs_device {
struct list_head dev_list;
struct list_head dev_alloc_list;
@@ -69,7 +71,7 @@ struct btrfs_device {
/* the mode sent to blkdev_get */
fmode_t mode;
- int writeable;
+ unsigned long dev_state;
int in_fs_metadata;
int missing;
int is_tgtdev_for_dev_replace;