[25/32] btrfs-progs: Refactor sectorsize in convert/source-fs.c
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Message ID 20170518033857.15002-26-quwenruo@cn.fujitsu.com
State New
Headers show

Commit Message

Qu Wenruo May 18, 2017, 3:38 a.m. UTC
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
---
 convert/source-fs.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

Patch
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diff --git a/convert/source-fs.c b/convert/source-fs.c
index 80e4e418..59e36095 100644
--- a/convert/source-fs.c
+++ b/convert/source-fs.c
@@ -68,9 +68,10 @@  int block_iterate_proc(u64 disk_block, u64 file_block,
 	int do_barrier;
 	struct btrfs_root *root = idata->root;
 	struct btrfs_block_group_cache *cache;
-	u64 bytenr = disk_block * root->sectorsize;
+	u32 sectorsize = root->fs_info->sectorsize;
+	u64 bytenr = disk_block * sectorsize;
 
-	sb_region = intersect_with_sb(bytenr, root->sectorsize);
+	sb_region = intersect_with_sb(bytenr, sectorsize);
 	do_barrier = sb_region || disk_block >= idata->boundary;
 	if ((idata->num_blocks > 0 && do_barrier) ||
 	    (file_block > idata->first_block + idata->num_blocks) ||
@@ -102,7 +103,7 @@  int block_iterate_proc(u64 disk_block, u64 file_block,
 
 		idata->first_block = file_block;
 		idata->disk_block = disk_block;
-		idata->boundary = bytenr / root->sectorsize;
+		idata->boundary = bytenr / sectorsize;
 	}
 	idata->num_blocks++;
 fail:
@@ -195,9 +196,10 @@  int record_file_blocks(struct blk_iterate_data *data,
 	struct btrfs_root *root = data->root;
 	struct btrfs_root *convert_root = data->convert_root;
 	struct btrfs_path path;
-	u64 file_pos = file_block * root->sectorsize;
-	u64 old_disk_bytenr = disk_block * root->sectorsize;
-	u64 num_bytes = num_blocks * root->sectorsize;
+	u32 sectorsize = root->fs_info->sectorsize;
+	u64 file_pos = file_block * sectorsize;
+	u64 old_disk_bytenr = disk_block * sectorsize;
+	u64 num_bytes = num_blocks * sectorsize;
 	u64 cur_off = old_disk_bytenr;
 
 	/* Hole, pass it to record_file_extent directly */