btrfs: send add define for v2 buffer size
authorWang Yugui <wangyugui@e16-tech.com>
Wed, 19 Oct 2022 08:10:01 +0000 (16:10 +0800)
committerDavid Sterba <dsterba@suse.com>
Mon, 5 Dec 2022 17:00:41 +0000 (18:00 +0100)
commit875c627c5f2045e2b5f0ad6692799e8fb931f3cb
treea338c51d97f07d4459feb7cdcb9ca6d081b372d8
parentb307f06d37ca12495e4cfff8d456cd92f045f947
btrfs: send add define for v2 buffer size

Add a define for the data buffer size (though the maximum size is not
limited by it) BTRFS_SEND_BUF_SIZE_V2 so it's more visible.

Signed-off-by: Wang Yugui <wangyugui@e16-tech.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/send.c
fs/btrfs/send.h