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authorQu Wenruo <quwenruo@cn.fujitsu.com>2017-02-22 16:46:18 +0800
committerDavid Sterba <dsterba@suse.com>2017-03-16 17:02:44 +0100
commit714cda6136b90b3159bed9f077ede9608fbca49f (patch)
treefc86d2edb81112f0a5d0e98f7dbc987866895861 /convert/source-fs.c
parent0117fdf1fc1bafb11b61e13dfc9a07c0899af781 (diff)
btrfs-progs: convert: Introduce simple range structure for convert reserved ranges
Introduce a new strucutre, simple_range, to present one contingous range. Also, use such structure to define btrfs_reserved_ranges(), which convert and rollback will use. Suggested-by: David Sterba <dsterba@suse.com> Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com> [ split hunks to new file structure ] Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'convert/source-fs.c')
-rw-r--r--convert/source-fs.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/convert/source-fs.c b/convert/source-fs.c
index 8217c893..7cf515b0 100644
--- a/convert/source-fs.c
+++ b/convert/source-fs.c
@@ -22,6 +22,12 @@
#include "convert/common.h"
#include "convert/source-fs.h"
+struct simple_range btrfs_reserved_ranges[3] = {
+ { 0, SZ_1M },
+ { BTRFS_SB_MIRROR_OFFSET(1), SZ_64K },
+ { BTRFS_SB_MIRROR_OFFSET(2), SZ_64K }
+};
+
static int intersect_with_sb(u64 bytenr, u64 num_bytes)
{
int i;