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Diffstat (limited to 'libbcachefs/fsck.c')
-rw-r--r--libbcachefs/fsck.c136
1 files changed, 37 insertions, 99 deletions
diff --git a/libbcachefs/fsck.c b/libbcachefs/fsck.c
index c558895e..787658f5 100644
--- a/libbcachefs/fsck.c
+++ b/libbcachefs/fsck.c
@@ -830,24 +830,16 @@ fsck_err:
static int check_inode(struct btree_trans *trans,
struct btree_iter *iter,
+ struct bkey_s_c k,
struct bch_inode_unpacked *prev,
struct snapshots_seen *s,
bool full)
{
struct bch_fs *c = trans->c;
- struct bkey_s_c k;
struct bch_inode_unpacked u;
bool do_update = false;
int ret;
- k = bch2_btree_iter_peek(iter);
- if (!k.k)
- return 0;
-
- ret = bkey_err(k);
- if (ret)
- return ret;
-
ret = check_key_has_snapshot(trans, iter, k);
if (ret < 0)
goto err;
@@ -981,25 +973,19 @@ static int check_inodes(struct bch_fs *c, bool full)
struct btree_iter iter;
struct bch_inode_unpacked prev = { 0 };
struct snapshots_seen s;
+ struct bkey_s_c k;
int ret;
snapshots_seen_init(&s);
bch2_trans_init(&trans, c, BTREE_ITER_MAX, 0);
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_inodes, POS_MIN,
- BTREE_ITER_INTENT|
- BTREE_ITER_PREFETCH|
- BTREE_ITER_ALL_SNAPSHOTS);
-
- do {
- ret = commit_do(&trans, NULL, NULL,
- BTREE_INSERT_LAZY_RW|
- BTREE_INSERT_NOFAIL,
- check_inode(&trans, &iter, &prev, &s, full));
- if (ret)
- break;
- } while (bch2_btree_iter_advance(&iter));
- bch2_trans_iter_exit(&trans, &iter);
+ ret = for_each_btree_key_commit(&trans, iter, BTREE_ID_inodes,
+ POS_MIN,
+ BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS,
+ k,
+ NULL, NULL,
+ BTREE_INSERT_LAZY_RW|BTREE_INSERT_NOFAIL,
+ check_inode(&trans, &iter, k, &prev, &s, full));
bch2_trans_exit(&trans);
snapshots_seen_exit(&s);
@@ -1144,23 +1130,15 @@ fsck_err:
}
static int check_extent(struct btree_trans *trans, struct btree_iter *iter,
+ struct bkey_s_c k,
struct inode_walker *inode,
struct snapshots_seen *s)
{
struct bch_fs *c = trans->c;
- struct bkey_s_c k;
struct inode_walker_entry *i;
struct printbuf buf = PRINTBUF;
struct bpos equiv;
int ret = 0;
-peek:
- k = bch2_btree_iter_peek(iter);
- if (!k.k)
- goto out;
-
- ret = bkey_err(k);
- if (ret)
- goto err;
ret = check_key_has_snapshot(trans, iter, k);
if (ret) {
@@ -1190,7 +1168,7 @@ peek:
* it shouldn't be but we need to fix the new i_sectors check
* code and delete the old bch2_count_inode_sectors() first
*/
- goto peek;
+ return -EINTR;
}
#if 0
if (bkey_cmp(prev.k->k.p, bkey_start_pos(k.k)) > 0) {
@@ -1284,6 +1262,7 @@ static int check_extents(struct bch_fs *c)
struct snapshots_seen s;
struct btree_trans trans;
struct btree_iter iter;
+ struct bkey_s_c k;
int ret = 0;
#if 0
@@ -1296,21 +1275,12 @@ static int check_extents(struct bch_fs *c)
bch_verbose(c, "checking extents");
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_extents,
- POS(BCACHEFS_ROOT_INO, 0),
- BTREE_ITER_INTENT|
- BTREE_ITER_PREFETCH|
- BTREE_ITER_ALL_SNAPSHOTS);
-
- do {
- ret = commit_do(&trans, NULL, NULL,
- BTREE_INSERT_LAZY_RW|
- BTREE_INSERT_NOFAIL,
- check_extent(&trans, &iter, &w, &s));
- if (ret)
- break;
- } while (bch2_btree_iter_advance(&iter));
- bch2_trans_iter_exit(&trans, &iter);
+ ret = for_each_btree_key_commit(&trans, iter, BTREE_ID_extents,
+ POS(BCACHEFS_ROOT_INO, 0),
+ BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS, k,
+ NULL, NULL,
+ BTREE_INSERT_LAZY_RW|BTREE_INSERT_NOFAIL,
+ check_extent(&trans, &iter, k, &w, &s));
#if 0
bch2_bkey_buf_exit(&prev, c);
#endif
@@ -1482,26 +1452,18 @@ fsck_err:
}
static int check_dirent(struct btree_trans *trans, struct btree_iter *iter,
+ struct bkey_s_c k,
struct bch_hash_info *hash_info,
struct inode_walker *dir,
struct inode_walker *target,
struct snapshots_seen *s)
{
struct bch_fs *c = trans->c;
- struct bkey_s_c k;
struct bkey_s_c_dirent d;
struct inode_walker_entry *i;
struct printbuf buf = PRINTBUF;
struct bpos equiv;
int ret = 0;
-peek:
- k = bch2_btree_iter_peek(iter);
- if (!k.k)
- goto out;
-
- ret = bkey_err(k);
- if (ret)
- goto err;
ret = check_key_has_snapshot(trans, iter, k);
if (ret) {
@@ -1527,7 +1489,7 @@ peek:
if (!iter->path->should_be_locked) {
/* hack: see check_extent() */
- goto peek;
+ return -EINTR;
}
ret = __walk_inode(trans, dir, equiv);
@@ -1675,6 +1637,7 @@ static int check_dirents(struct bch_fs *c)
struct bch_hash_info hash_info;
struct btree_trans trans;
struct btree_iter iter;
+ struct bkey_s_c k;
int ret = 0;
bch_verbose(c, "checking dirents");
@@ -1682,22 +1645,13 @@ static int check_dirents(struct bch_fs *c)
snapshots_seen_init(&s);
bch2_trans_init(&trans, c, BTREE_ITER_MAX, 0);
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_dirents,
- POS(BCACHEFS_ROOT_INO, 0),
- BTREE_ITER_INTENT|
- BTREE_ITER_PREFETCH|
- BTREE_ITER_ALL_SNAPSHOTS);
-
- do {
- ret = commit_do(&trans, NULL, NULL,
- BTREE_INSERT_LAZY_RW|
- BTREE_INSERT_NOFAIL,
- check_dirent(&trans, &iter, &hash_info,
- &dir, &target, &s));
- if (ret)
- break;
- } while (bch2_btree_iter_advance(&iter));
- bch2_trans_iter_exit(&trans, &iter);
+ ret = for_each_btree_key_commit(&trans, iter, BTREE_ID_dirents,
+ POS(BCACHEFS_ROOT_INO, 0),
+ BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS,
+ k,
+ NULL, NULL,
+ BTREE_INSERT_LAZY_RW|BTREE_INSERT_NOFAIL,
+ check_dirent(&trans, &iter, k, &hash_info, &dir, &target, &s));
bch2_trans_exit(&trans);
snapshots_seen_exit(&s);
@@ -1710,21 +1664,13 @@ static int check_dirents(struct bch_fs *c)
}
static int check_xattr(struct btree_trans *trans, struct btree_iter *iter,
+ struct bkey_s_c k,
struct bch_hash_info *hash_info,
struct inode_walker *inode)
{
struct bch_fs *c = trans->c;
- struct bkey_s_c k;
int ret;
- k = bch2_btree_iter_peek(iter);
- if (!k.k)
- return 0;
-
- ret = bkey_err(k);
- if (ret)
- return ret;
-
ret = check_key_has_snapshot(trans, iter, k);
if (ret)
return ret;
@@ -1763,28 +1709,20 @@ static int check_xattrs(struct bch_fs *c)
struct bch_hash_info hash_info;
struct btree_trans trans;
struct btree_iter iter;
+ struct bkey_s_c k;
int ret = 0;
bch_verbose(c, "checking xattrs");
bch2_trans_init(&trans, c, BTREE_ITER_MAX, 0);
- bch2_trans_iter_init(&trans, &iter, BTREE_ID_xattrs,
- POS(BCACHEFS_ROOT_INO, 0),
- BTREE_ITER_INTENT|
- BTREE_ITER_PREFETCH|
- BTREE_ITER_ALL_SNAPSHOTS);
-
- do {
- ret = commit_do(&trans, NULL, NULL,
- BTREE_INSERT_LAZY_RW|
- BTREE_INSERT_NOFAIL,
- check_xattr(&trans, &iter, &hash_info,
- &inode));
- if (ret)
- break;
- } while (bch2_btree_iter_advance(&iter));
- bch2_trans_iter_exit(&trans, &iter);
+ ret = for_each_btree_key_commit(&trans, iter, BTREE_ID_xattrs,
+ POS(BCACHEFS_ROOT_INO, 0),
+ BTREE_ITER_PREFETCH|BTREE_ITER_ALL_SNAPSHOTS,
+ k,
+ NULL, NULL,
+ BTREE_INSERT_LAZY_RW|BTREE_INSERT_NOFAIL,
+ check_xattr(&trans, &iter, k, &hash_info, &inode));
bch2_trans_exit(&trans);