[08/15] btrfs: Introduce new bits for device allocation tree
diff mbox series

Message ID 20190130145102.4708-9-nborisov@suse.com
State New
Headers show
  • Improvements to fitrim
Related show

Commit Message

Nikolay Borisov Jan. 30, 2019, 2:50 p.m. UTC
Rather than hijacking the existing defines let's just define new bits,
with more descriptive names. Instead of using yet more (currently at 18)
bits for the new flags, use the fact those flags will be specific to
the device allocation tree so define them using existing EXTENT_* flags.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
 fs/btrfs/extent_io.h | 4 ++++
 1 file changed, 4 insertions(+)

diff mbox series

diff --git a/fs/btrfs/extent_io.h b/fs/btrfs/extent_io.h
index d7beb2b3bc7d..af7e00a3678c 100644
--- a/fs/btrfs/extent_io.h
+++ b/fs/btrfs/extent_io.h
@@ -29,6 +29,10 @@ 
+/* Redefined bits above which are used only in the device allocation tree */
  * flags for bio submission. The high bits indicate the compression
  * type for this bio