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Diffstat (limited to 'libbcachefs/fsck.c')
-rw-r--r--libbcachefs/fsck.c53
1 files changed, 36 insertions, 17 deletions
diff --git a/libbcachefs/fsck.c b/libbcachefs/fsck.c
index f48033be..aca6fae4 100644
--- a/libbcachefs/fsck.c
+++ b/libbcachefs/fsck.c
@@ -12,7 +12,7 @@
#include "fsck.h"
#include "inode.h"
#include "keylist.h"
-#include "recovery.h"
+#include "recovery_passes.h"
#include "snapshot.h"
#include "super.h"
#include "xattr.h"
@@ -1114,10 +1114,9 @@ int bch2_check_inodes(struct bch_fs *c)
return ret;
}
-static int check_i_sectors(struct btree_trans *trans, struct inode_walker *w)
+static int check_i_sectors_notnested(struct btree_trans *trans, struct inode_walker *w)
{
struct bch_fs *c = trans->c;
- u32 restart_count = trans->restart_count;
int ret = 0;
s64 count2;
@@ -1149,7 +1148,14 @@ static int check_i_sectors(struct btree_trans *trans, struct inode_walker *w)
}
fsck_err:
bch_err_fn(c, ret);
- return ret ?: trans_was_restarted(trans, restart_count);
+ return ret;
+}
+
+static int check_i_sectors(struct btree_trans *trans, struct inode_walker *w)
+{
+ u32 restart_count = trans->restart_count;
+ return check_i_sectors_notnested(trans, w) ?:
+ trans_was_restarted(trans, restart_count);
}
struct extent_end {
@@ -1533,7 +1539,7 @@ int bch2_check_extents(struct bch_fs *c)
check_extent(trans, &iter, k, &w, &s, &extent_ends) ?:
check_extent_overbig(trans, &iter, k);
})) ?:
- check_i_sectors(trans, &w));
+ check_i_sectors_notnested(trans, &w));
bch2_disk_reservation_put(c, &res);
extent_ends_exit(&extent_ends);
@@ -1563,10 +1569,9 @@ int bch2_check_indirect_extents(struct bch_fs *c)
return ret;
}
-static int check_subdir_count(struct btree_trans *trans, struct inode_walker *w)
+static int check_subdir_count_notnested(struct btree_trans *trans, struct inode_walker *w)
{
struct bch_fs *c = trans->c;
- u32 restart_count = trans->restart_count;
int ret = 0;
s64 count2;
@@ -1598,7 +1603,14 @@ static int check_subdir_count(struct btree_trans *trans, struct inode_walker *w)
}
fsck_err:
bch_err_fn(c, ret);
- return ret ?: trans_was_restarted(trans, restart_count);
+ return ret;
+}
+
+static int check_subdir_count(struct btree_trans *trans, struct inode_walker *w)
+{
+ u32 restart_count = trans->restart_count;
+ return check_subdir_count_notnested(trans, w) ?:
+ trans_was_restarted(trans, restart_count);
}
static int check_dirent_inode_dirent(struct btree_trans *trans,
@@ -2003,7 +2015,8 @@ int bch2_check_dirents(struct bch_fs *c)
k,
NULL, NULL,
BCH_TRANS_COMMIT_no_enospc,
- check_dirent(trans, &iter, k, &hash_info, &dir, &target, &s)));
+ check_dirent(trans, &iter, k, &hash_info, &dir, &target, &s)) ?:
+ check_subdir_count_notnested(trans, &dir));
snapshots_seen_exit(&s);
inode_walker_exit(&dir);
@@ -2022,8 +2035,10 @@ static int check_xattr(struct btree_trans *trans, struct btree_iter *iter,
int ret;
ret = check_key_has_snapshot(trans, iter, k);
- if (ret)
+ if (ret < 0)
return ret;
+ if (ret)
+ return 0;
i = walk_inode(trans, inode, k);
ret = PTR_ERR_OR_ZERO(i);
@@ -2083,17 +2098,21 @@ static int check_root_trans(struct btree_trans *trans)
if (mustfix_fsck_err_on(ret, c, root_subvol_missing,
"root subvol missing")) {
- struct bkey_i_subvolume root_subvol;
+ struct bkey_i_subvolume *root_subvol =
+ bch2_trans_kmalloc(trans, sizeof(*root_subvol));
+ ret = PTR_ERR_OR_ZERO(root_subvol);
+ if (ret)
+ goto err;
snapshot = U32_MAX;
inum = BCACHEFS_ROOT_INO;
- bkey_subvolume_init(&root_subvol.k_i);
- root_subvol.k.p.offset = BCACHEFS_ROOT_SUBVOL;
- root_subvol.v.flags = 0;
- root_subvol.v.snapshot = cpu_to_le32(snapshot);
- root_subvol.v.inode = cpu_to_le64(inum);
- ret = bch2_btree_insert_trans(trans, BTREE_ID_subvolumes, &root_subvol.k_i, 0);
+ bkey_subvolume_init(&root_subvol->k_i);
+ root_subvol->k.p.offset = BCACHEFS_ROOT_SUBVOL;
+ root_subvol->v.flags = 0;
+ root_subvol->v.snapshot = cpu_to_le32(snapshot);
+ root_subvol->v.inode = cpu_to_le64(inum);
+ ret = bch2_btree_insert_trans(trans, BTREE_ID_subvolumes, &root_subvol->k_i, 0);
bch_err_msg(c, ret, "writing root subvol");
if (ret)
goto err;