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authorNikolay Borisov <nborisov@suse.com>2018-05-14 14:13:31 +0300
committerDavid Sterba <dsterba@suse.com>2018-06-07 16:37:39 +0200
commit32acc8eed29847616f6d99d70b9dac1466e4ec4f (patch)
tree6f1e78ccdcefaceca17d58e545c842b798755788 /btrfs-corrupt-block.c
parentf7a27396cf01411fe803e414061fbc08f0a6227f (diff)
btrfs-progs: corrupt-block: Factor out common "-r" handling code
Since more and more of the "corrupt XXX" options are going to support combination with -r option, let's extract the common code needed for this. No functional changes. Signed-off-by: Nikolay Borisov <nborisov@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'btrfs-corrupt-block.c')
-rw-r--r--btrfs-corrupt-block.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/btrfs-corrupt-block.c b/btrfs-corrupt-block.c
index 5aec522f..f4543fa3 100644
--- a/btrfs-corrupt-block.c
+++ b/btrfs-corrupt-block.c
@@ -1114,7 +1114,7 @@ int main(int argc, char **argv)
{
struct cache_tree root_cache;
struct btrfs_key key;
- struct btrfs_root *root;
+ struct btrfs_root *root, *target_root;
char *dev;
/* chunk offset can be 0,so change to (u64)-1 */
u64 logical = (u64)-1;
@@ -1245,6 +1245,10 @@ int main(int argc, char **argv)
fprintf(stderr, "Open ctree failed\n");
exit(1);
}
+ target_root = root;
+ if (root_objectid)
+ target_root = open_root(root->fs_info, root_objectid);
+
if (extent_rec) {
struct btrfs_trans_handle *trans;
@@ -1342,26 +1346,19 @@ int main(int argc, char **argv)
goto out_close;
}
if (corrupt_item) {
- struct btrfs_root *target;
if (!key.objectid)
print_usage(1);
if (!root_objectid)
print_usage(1);
- target = open_root(root->fs_info, root_objectid);
-
- ret = corrupt_btrfs_item(target, &key, field);
+ ret = corrupt_btrfs_item(target_root, &key, field);
goto out_close;
}
if (delete) {
- struct btrfs_root *target = root;
-
if (!key.objectid)
print_usage(1);
- if (root_objectid)
- target = open_root(root->fs_info, root_objectid);
- ret = delete_item(target, &key);
+ ret = delete_item(target_root, &key);
goto out_close;
}
if (should_corrupt_key) {