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-rw-r--r--fs/bcachefs/alloc_background.c20
-rw-r--r--fs/bcachefs/bkey_methods.c28
-rw-r--r--fs/bcachefs/dirent.c16
-rw-r--r--fs/bcachefs/disk_groups.c13
-rw-r--r--fs/bcachefs/ec.c8
-rw-r--r--fs/bcachefs/errcode.h40
-rw-r--r--fs/bcachefs/extents.c36
-rw-r--r--fs/bcachefs/fs.c7
-rw-r--r--fs/bcachefs/inode.c26
-rw-r--r--fs/bcachefs/journal_sb.c4
-rw-r--r--fs/bcachefs/journal_seq_blacklist.c4
-rw-r--r--fs/bcachefs/lru.c2
-rw-r--r--fs/bcachefs/quota.c6
-rw-r--r--fs/bcachefs/reflink.c4
-rw-r--r--fs/bcachefs/replicas.c10
-rw-r--r--fs/bcachefs/subvolume.c16
-rw-r--r--fs/bcachefs/super-io.c68
-rw-r--r--fs/bcachefs/super.c76
-rw-r--r--fs/bcachefs/xattr.c10
19 files changed, 211 insertions, 183 deletions
diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c
index a0b9fa30260a..cef5de13a6e4 100644
--- a/fs/bcachefs/alloc_background.c
+++ b/fs/bcachefs/alloc_background.c
@@ -302,7 +302,7 @@ int bch2_alloc_v1_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_val_u64s(a.k) < bch_alloc_v1_val_u64s(a.v)) {
prt_printf(err, "incorrect value size (%zu < %u)",
bkey_val_u64s(a.k), bch_alloc_v1_val_u64s(a.v));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
@@ -315,7 +315,7 @@ int bch2_alloc_v2_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bch2_alloc_unpack_v2(&u, k)) {
prt_printf(err, "unpack error");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
@@ -328,7 +328,7 @@ int bch2_alloc_v3_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bch2_alloc_unpack_v3(&u, k)) {
prt_printf(err, "unpack error");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
@@ -342,14 +342,14 @@ int bch2_alloc_v4_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_val_bytes(k.k) != sizeof(struct bch_alloc_v4)) {
prt_printf(err, "bad val size (%zu != %zu)",
bkey_val_bytes(k.k), sizeof(struct bch_alloc_v4));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (rw == WRITE) {
if (alloc_data_type(*a.v, a.v->data_type) != a.v->data_type) {
prt_printf(err, "invalid data type (got %u should be %u)",
a.v->data_type, alloc_data_type(*a.v, a.v->data_type));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
switch (a.v->data_type) {
@@ -360,7 +360,7 @@ int bch2_alloc_v4_invalid(const struct bch_fs *c, struct bkey_s_c k,
a.v->cached_sectors ||
a.v->stripe) {
prt_printf(err, "empty data type free but have data");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
break;
case BCH_DATA_sb:
@@ -371,7 +371,7 @@ int bch2_alloc_v4_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (!a.v->dirty_sectors) {
prt_printf(err, "data_type %s but dirty_sectors==0",
bch2_data_types[a.v->data_type]);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
break;
case BCH_DATA_cached:
@@ -379,20 +379,20 @@ int bch2_alloc_v4_invalid(const struct bch_fs *c, struct bkey_s_c k,
a.v->dirty_sectors ||
a.v->stripe) {
prt_printf(err, "data type inconsistency");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (!a.v->io_time[READ] &&
test_bit(BCH_FS_CHECK_ALLOC_TO_LRU_REFS_DONE, &c->flags)) {
prt_printf(err, "cached bucket with read_time == 0");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
break;
case BCH_DATA_stripe:
if (!a.v->stripe) {
prt_printf(err, "data_type %s but stripe==0",
bch2_data_types[a.v->data_type]);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
break;
}
diff --git a/fs/bcachefs/bkey_methods.c b/fs/bcachefs/bkey_methods.c
index 7fcd6ca40b93..29809da5e9cf 100644
--- a/fs/bcachefs/bkey_methods.c
+++ b/fs/bcachefs/bkey_methods.c
@@ -42,7 +42,7 @@ static int empty_val_key_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_val_bytes(k.k)) {
prt_printf(err, "incorrect value size (%zu != 0)",
bkey_val_bytes(k.k));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
@@ -58,7 +58,7 @@ static int key_type_cookie_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_val_bytes(k.k) != sizeof(struct bch_cookie)) {
prt_printf(err, "incorrect value size (%zu != %zu)",
bkey_val_bytes(k.k), sizeof(struct bch_cookie));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
@@ -99,7 +99,7 @@ static int key_type_set_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_val_bytes(k.k)) {
prt_printf(err, "incorrect value size (%zu != %zu)",
bkey_val_bytes(k.k), sizeof(struct bch_cookie));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
@@ -127,7 +127,7 @@ int bch2_bkey_val_invalid(struct bch_fs *c, struct bkey_s_c k,
{
if (k.k->type >= KEY_TYPE_MAX) {
prt_printf(err, "invalid type (%u >= %u)", k.k->type, KEY_TYPE_MAX);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return bch2_bkey_ops[k.k->type].key_invalid(c, k, rw, err);
@@ -203,30 +203,30 @@ int __bch2_bkey_invalid(struct bch_fs *c, struct bkey_s_c k,
{
if (k.k->u64s < BKEY_U64s) {
prt_printf(err, "u64s too small (%u < %zu)", k.k->u64s, BKEY_U64s);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (!(bch2_key_types_allowed[type] & (1U << k.k->type))) {
prt_printf(err, "invalid key type for btree %s (%s)",
bch2_btree_ids[type], bch2_bkey_types[k.k->type]);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (btree_node_type_is_extents(type) && !bkey_whiteout(k.k)) {
if (k.k->size == 0) {
prt_printf(err, "size == 0");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (k.k->size > k.k->p.offset) {
prt_printf(err, "size greater than offset (%u > %llu)",
k.k->size, k.k->p.offset);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
} else {
if (k.k->size) {
prt_printf(err, "size != 0");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
}
@@ -234,20 +234,20 @@ int __bch2_bkey_invalid(struct bch_fs *c, struct bkey_s_c k,
!btree_type_has_snapshots(type) &&
k.k->p.snapshot) {
prt_printf(err, "nonzero snapshot");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (type != BKEY_TYPE_btree &&
btree_type_has_snapshots(type) &&
!k.k->p.snapshot) {
prt_printf(err, "snapshot == 0");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (type != BKEY_TYPE_btree &&
bkey_eq(k.k->p, POS_MAX)) {
prt_printf(err, "key at POS_MAX");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
@@ -266,12 +266,12 @@ int bch2_bkey_in_btree_node(struct btree *b, struct bkey_s_c k,
{
if (bpos_lt(k.k->p, b->data->min_key)) {
prt_printf(err, "key before start of btree node");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (bpos_gt(k.k->p, b->data->max_key)) {
prt_printf(err, "key past end of btree node");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
diff --git a/fs/bcachefs/dirent.c b/fs/bcachefs/dirent.c
index c2126f39369b..f1838b7c45ee 100644
--- a/fs/bcachefs/dirent.c
+++ b/fs/bcachefs/dirent.c
@@ -92,46 +92,46 @@ int bch2_dirent_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_val_bytes(k.k) < sizeof(struct bch_dirent)) {
prt_printf(err, "incorrect value size (%zu < %zu)",
bkey_val_bytes(k.k), sizeof(*d.v));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
len = bch2_dirent_name_bytes(d);
if (!len) {
prt_printf(err, "empty name");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (bkey_val_u64s(k.k) > dirent_val_u64s(len)) {
prt_printf(err, "value too big (%zu > %u)",
bkey_val_u64s(k.k), dirent_val_u64s(len));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (len > BCH_NAME_MAX) {
prt_printf(err, "dirent name too big (%u > %u)",
len, BCH_NAME_MAX);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (len == 1 && !memcmp(d.v->d_name, ".", 1)) {
prt_printf(err, "invalid name");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (len == 2 && !memcmp(d.v->d_name, "..", 2)) {
prt_printf(err, "invalid name");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (memchr(d.v->d_name, '/', len)) {
prt_printf(err, "invalid name");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (d.v->d_type != DT_SUBVOL &&
le64_to_cpu(d.v->d_inum) == d.k->p.inode) {
prt_printf(err, "dirent points to own directory");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
diff --git a/fs/bcachefs/disk_groups.c b/fs/bcachefs/disk_groups.c
index 6b81f35861ac..fcd5dbff248d 100644
--- a/fs/bcachefs/disk_groups.c
+++ b/fs/bcachefs/disk_groups.c
@@ -27,7 +27,7 @@ static int bch2_sb_disk_groups_validate(struct bch_sb *sb,
struct bch_sb_field_members *mi = bch2_sb_get_members(sb);
unsigned nr_groups = disk_groups_nr(groups);
unsigned i, len;
- int ret = -EINVAL;
+ int ret = 0;
for (i = 0; i < sb->nr_devices; i++) {
struct bch_member *m = mi->members + i;
@@ -41,12 +41,12 @@ static int bch2_sb_disk_groups_validate(struct bch_sb *sb,
if (g >= nr_groups) {
prt_printf(err, "disk %u has invalid label %u (have %u)",
i, g, nr_groups);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_disk_groups;
}
if (BCH_GROUP_DELETED(&groups->entries[g])) {
prt_printf(err, "disk %u has deleted label %u", i, g);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_disk_groups;
}
}
@@ -62,7 +62,7 @@ static int bch2_sb_disk_groups_validate(struct bch_sb *sb,
len = strnlen(g->label, sizeof(g->label));
if (!len) {
prt_printf(err, "label %u empty", i);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_disk_groups;
}
}
@@ -79,13 +79,12 @@ static int bch2_sb_disk_groups_validate(struct bch_sb *sb,
prt_printf(err, "duplicate label %llu.%.*s",
BCH_GROUP_PARENT(g),
(int) sizeof(g->label), g->label);
+ ret = -BCH_ERR_invalid_sb_disk_groups;
goto err;
}
-
- ret = 0;
err:
kfree(sorted);
- return 0;
+ return ret;
}
static void bch2_sb_disk_groups_to_text(struct printbuf *out,
diff --git a/fs/bcachefs/ec.c b/fs/bcachefs/ec.c
index 503a47b39ad1..c855ea025f0e 100644
--- a/fs/bcachefs/ec.c
+++ b/fs/bcachefs/ec.c
@@ -109,24 +109,24 @@ int bch2_stripe_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_eq(k.k->p, POS_MIN)) {
prt_printf(err, "stripe at POS_MIN");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (k.k->p.inode) {
prt_printf(err, "nonzero inode field");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (bkey_val_bytes(k.k) < sizeof(*s)) {
prt_printf(err, "incorrect value size (%zu < %zu)",
bkey_val_bytes(k.k), sizeof(*s));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (bkey_val_u64s(k.k) < stripe_val_u64s(s)) {
prt_printf(err, "incorrect value size (%zu < %u)",
bkey_val_u64s(k.k), stripe_val_u64s(s));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return bch2_bkey_ptrs_invalid(c, k, rw, err);
diff --git a/fs/bcachefs/errcode.h b/fs/bcachefs/errcode.h
index 3ec5808dcbd9..dc388864be6f 100644
--- a/fs/bcachefs/errcode.h
+++ b/fs/bcachefs/errcode.h
@@ -67,7 +67,45 @@
x(BCH_ERR_fsck, fsck_repair_unimplemented) \
x(BCH_ERR_fsck, fsck_repair_impossible) \
x(0, need_snapshot_cleanup) \
- x(0, need_topology_repair)
+ x(0, need_topology_repair) \
+ x(EINVAL, device_state_not_allowed) \
+ x(EINVAL, member_info_missing) \
+ x(EINVAL, mismatched_block_size) \
+ x(EINVAL, block_size_too_small) \
+ x(EINVAL, bucket_size_too_small) \
+ x(EINVAL, device_size_too_small) \
+ x(EINVAL, device_not_a_member_of_filesystem) \
+ x(EINVAL, device_has_been_removed) \
+ x(EINVAL, device_already_online) \
+ x(EINVAL, insufficient_devices_to_start) \
+ x(EINVAL, invalid) \
+ x(BCH_ERR_invalid, invalid_sb) \
+ x(BCH_ERR_invalid_sb, invalid_sb_magic) \
+ x(BCH_ERR_invalid_sb, invalid_sb_version) \
+ x(BCH_ERR_invalid_sb, invalid_sb_features) \
+ x(BCH_ERR_invalid_sb, invalid_sb_too_big) \
+ x(BCH_ERR_invalid_sb, invalid_sb_csum_type) \
+ x(BCH_ERR_invalid_sb, invalid_sb_csum) \
+ x(BCH_ERR_invalid_sb, invalid_sb_block_size) \
+ x(BCH_ERR_invalid_sb, invalid_sb_uuid) \
+ x(BCH_ERR_invalid_sb, invalid_sb_too_many_members) \
+ x(BCH_ERR_invalid_sb, invalid_sb_dev_idx) \
+ x(BCH_ERR_invalid_sb, invalid_sb_time_precision) \
+ x(BCH_ERR_invalid_sb, invalid_sb_field_size) \
+ x(BCH_ERR_invalid_sb, invalid_sb_layout) \
+ x(BCH_ERR_invalid_sb_layout, invalid_sb_layout_type) \
+ x(BCH_ERR_invalid_sb_layout, invalid_sb_layout_nr_superblocks) \
+ x(BCH_ERR_invalid_sb_layout, invalid_sb_layout_superblocks_overlap) \
+ x(BCH_ERR_invalid_sb, invalid_sb_members_missing) \
+ x(BCH_ERR_invalid_sb, invalid_sb_members) \
+ x(BCH_ERR_invalid_sb, invalid_sb_disk_groups) \
+ x(BCH_ERR_invalid_sb, invalid_sb_replicas) \
+ x(BCH_ERR_invalid_sb, invalid_sb_journal) \
+ x(BCH_ERR_invalid_sb, invalid_sb_journal_seq_blacklist) \
+ x(BCH_ERR_invalid_sb, invalid_sb_crypt) \
+ x(BCH_ERR_invalid_sb, invalid_sb_clean) \
+ x(BCH_ERR_invalid_sb, invalid_sb_quota) \
+ x(BCH_ERR_invalid, invalid_bkey) \
enum bch_errcode {
BCH_ERR_START = 2048,
diff --git a/fs/bcachefs/extents.c b/fs/bcachefs/extents.c
index e3bc39bee197..422adca7230b 100644
--- a/fs/bcachefs/extents.c
+++ b/fs/bcachefs/extents.c
@@ -163,7 +163,7 @@ int bch2_btree_ptr_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_val_u64s(k.k) > BCH_REPLICAS_MAX) {
prt_printf(err, "value too big (%zu > %u)",
bkey_val_u64s(k.k), BCH_REPLICAS_MAX);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return bch2_bkey_ptrs_invalid(c, k, rw, err);
@@ -183,20 +183,20 @@ int bch2_btree_ptr_v2_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_val_bytes(k.k) <= sizeof(*bp.v)) {
prt_printf(err, "value too small (%zu <= %zu)",
bkey_val_bytes(k.k), sizeof(*bp.v));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (bkey_val_u64s(k.k) > BKEY_BTREE_PTR_VAL_U64s_MAX) {
prt_printf(err, "value too big (%zu > %zu)",
bkey_val_u64s(k.k), BKEY_BTREE_PTR_VAL_U64s_MAX);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (c->sb.version < bcachefs_metadata_version_snapshot &&
bp.v->min_key.snapshot) {
prt_printf(err, "invalid min_key.snapshot (%u != 0)",
bp.v->min_key.snapshot);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return bch2_bkey_ptrs_invalid(c, k, rw, err);
@@ -387,13 +387,13 @@ int bch2_reservation_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_val_bytes(k.k) != sizeof(struct bch_reservation)) {
prt_printf(err, "incorrect value size (%zu != %zu)",
bkey_val_bytes(k.k), sizeof(*r.v));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (!r.v->nr_replicas || r.v->nr_replicas > BCH_REPLICAS_MAX) {
prt_printf(err, "invalid nr_replicas (%u)",
r.v->nr_replicas);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
@@ -1054,14 +1054,14 @@ static int extent_ptr_invalid(const struct bch_fs *c,
if (!bch2_dev_exists2(c, ptr->dev)) {
prt_printf(err, "pointer to invalid device (%u)", ptr->dev);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
ca = bch_dev_bkey_exists(c, ptr->dev);
bkey_for_each_ptr(ptrs, ptr2)
if (ptr != ptr2 && ptr->dev == ptr2->dev) {
prt_printf(err, "multiple pointers to same device (%u)", ptr->dev);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
bucket = sector_to_bucket_and_offset(ca, ptr->offset, &bucket_offset);
@@ -1069,19 +1069,19 @@ static int extent_ptr_invalid(const struct bch_fs *c,
if (bucket >= ca->mi.nbuckets) {
prt_printf(err, "pointer past last bucket (%llu > %llu)",
bucket, ca->mi.nbuckets);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (ptr->offset < bucket_to_sector(ca, ca->mi.first_bucket)) {
prt_printf(err, "pointer before first bucket (%llu < %u)",
bucket, ca->mi.first_bucket);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (bucket_offset + size_ondisk > ca->mi.bucket_size) {
prt_printf(err, "pointer spans multiple buckets (%u + %u > %u)",
bucket_offset, size_ondisk, ca->mi.bucket_size);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
@@ -1105,13 +1105,13 @@ int bch2_bkey_ptrs_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (__extent_entry_type(entry) >= BCH_EXTENT_ENTRY_MAX) {
prt_printf(err, "invalid extent entry type (got %u, max %u)",
__extent_entry_type(entry), BCH_EXTENT_ENTRY_MAX);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (bkey_is_btree_ptr(k.k) &&
!extent_entry_is_ptr(entry)) {
prt_printf(err, "has non ptr field");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
switch (extent_entry_type(entry)) {
@@ -1130,19 +1130,19 @@ int bch2_bkey_ptrs_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (crc.offset + crc.live_size >
crc.uncompressed_size) {
prt_printf(err, "checksum offset + key size > uncompressed size");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
size_ondisk = crc.compressed_size;
if (!bch2_checksum_type_valid(c, crc.csum_type)) {
prt_printf(err, "invalid checksum type");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (crc.compression_type >= BCH_COMPRESSION_TYPE_NR) {
prt_printf(err, "invalid compression type");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (bch2_csum_type_is_encryption(crc.csum_type)) {
@@ -1150,7 +1150,7 @@ int bch2_bkey_ptrs_invalid(const struct bch_fs *c, struct bkey_s_c k,
nonce = crc.offset + crc.nonce;
else if (nonce != crc.offset + crc.nonce) {
prt_printf(err, "incorrect nonce");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
}
break;
@@ -1161,7 +1161,7 @@ int bch2_bkey_ptrs_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (nr_ptrs >= BCH_BKEY_PTRS_MAX) {
prt_str(err, "too many ptrs");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c
index 90297cfc7934..cc41472a335e 100644
--- a/fs/bcachefs/fs.c
+++ b/fs/bcachefs/fs.c
@@ -1767,8 +1767,11 @@ got_sb:
kfree(devs[0]);
kfree(devs);
- if (IS_ERR(sb))
- return ERR_CAST(sb);
+ if (IS_ERR(sb)) {
+ ret = PTR_ERR(sb);
+ ret = bch2_err_class(ret);
+ return ERR_PTR(ret);
+ }
c = sb->s_fs_info;
diff --git a/fs/bcachefs/inode.c b/fs/bcachefs/inode.c
index 4ca70c6c3a4f..cf453edcb5ab 100644
--- a/fs/bcachefs/inode.c
+++ b/fs/bcachefs/inode.c
@@ -306,40 +306,40 @@ static int __bch2_inode_invalid(struct bkey_s_c k, struct printbuf *err)
if (k.k->p.inode) {
prt_printf(err, "nonzero k.p.inode");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (k.k->p.offset < BLOCKDEV_INODE_MAX) {
prt_printf(err, "fs inode in blockdev range");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (bch2_inode_unpack(k, &unpacked)) {
prt_printf(err, "invalid variable length fields");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (unpacked.bi_data_checksum >= BCH_CSUM_OPT_NR + 1) {
prt_printf(err, "invalid data checksum type (%u >= %u",
unpacked.bi_data_checksum, BCH_CSUM_OPT_NR + 1);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (unpacked.bi_compression >= BCH_COMPRESSION_OPT_NR + 1) {
prt_printf(err, "invalid data checksum type (%u >= %u)",
unpacked.bi_compression, BCH_COMPRESSION_OPT_NR + 1);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if ((unpacked.bi_flags & BCH_INODE_UNLINKED) &&
unpacked.bi_nlink != 0) {
prt_printf(err, "flagged as unlinked but bi_nlink != 0");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (unpacked.bi_subvol && !S_ISDIR(unpacked.bi_mode)) {
prt_printf(err, "subvolume root but not a directory");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
@@ -353,13 +353,13 @@ int bch2_inode_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_val_bytes(k.k) < sizeof(*inode.v)) {
prt_printf(err, "incorrect value size (%zu < %zu)",
bkey_val_bytes(k.k), sizeof(*inode.v));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (INODE_STR_HASH(inode.v) >= BCH_STR_HASH_NR) {
prt_printf(err, "invalid str hash type (%llu >= %u)",
INODE_STR_HASH(inode.v), BCH_STR_HASH_NR);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return __bch2_inode_invalid(k, err);
@@ -373,13 +373,13 @@ int bch2_inode_v2_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_val_bytes(k.k) < sizeof(*inode.v)) {
prt_printf(err, "incorrect value size (%zu < %zu)",
bkey_val_bytes(k.k), sizeof(*inode.v));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (INODEv2_STR_HASH(inode.v) >= BCH_STR_HASH_NR) {
prt_printf(err, "invalid str hash type (%llu >= %u)",
INODEv2_STR_HASH(inode.v), BCH_STR_HASH_NR);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return __bch2_inode_invalid(k, err);
@@ -421,13 +421,13 @@ int bch2_inode_generation_invalid(const struct bch_fs *c, struct bkey_s_c k,
{
if (k.k->p.inode) {
prt_printf(err, "nonzero k.p.inode");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (bkey_val_bytes(k.k) != sizeof(struct bch_inode_generation)) {
prt_printf(err, "incorrect value size (%zu != %zu)",
bkey_val_bytes(k.k), sizeof(struct bch_inode_generation));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
diff --git a/fs/bcachefs/journal_sb.c b/fs/bcachefs/journal_sb.c
index c19db0425dd7..9b933330a4c3 100644
--- a/fs/bcachefs/journal_sb.c
+++ b/fs/bcachefs/journal_sb.c
@@ -22,7 +22,7 @@ static int bch2_sb_journal_validate(struct bch_sb *sb,
{
struct bch_sb_field_journal *journal = field_to_type(f, journal);
struct bch_member *m = bch2_sb_get_members(sb)->members + sb->dev_idx;
- int ret = -EINVAL;
+ int ret = -BCH_ERR_invalid_sb_journal;
unsigned nr;
unsigned i;
u64 *b;
@@ -105,7 +105,7 @@ static int bch2_sb_journal_v2_validate(struct bch_sb *sb,
{
struct bch_sb_field_journal_v2 *journal = field_to_type(f, journal_v2);
struct bch_member *m = bch2_sb_get_members(sb)->members + sb->dev_idx;
- int ret = -EINVAL;
+ int ret = -BCH_ERR_invalid_sb_journal;
unsigned nr;
unsigned i;
struct u64_range *b;
diff --git a/fs/bcachefs/journal_seq_blacklist.c b/fs/bcachefs/journal_seq_blacklist.c
index 5c555b3703c0..012c870acce0 100644
--- a/fs/bcachefs/journal_seq_blacklist.c
+++ b/fs/bcachefs/journal_seq_blacklist.c
@@ -203,7 +203,7 @@ static int bch2_sb_journal_seq_blacklist_validate(struct bch_sb *sb,
le64_to_cpu(e->end)) {
prt_printf(err, "entry %u start >= end (%llu >= %llu)",
i, le64_to_cpu(e->start), le64_to_cpu(e->end));
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_journal_seq_blacklist;
}
if (i + 1 < nr &&
@@ -211,7 +211,7 @@ static int bch2_sb_journal_seq_blacklist_validate(struct bch_sb *sb,
le64_to_cpu(e[1].start)) {
prt_printf(err, "entry %u out of order with next entry (%llu > %llu)",
i + 1, le64_to_cpu(e[0].end), le64_to_cpu(e[1].start));
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_journal_seq_blacklist;
}
}
diff --git a/fs/bcachefs/lru.c b/fs/bcachefs/lru.c
index 53e607d72274..db1674ef1d22 100644
--- a/fs/bcachefs/lru.c
+++ b/fs/bcachefs/lru.c
@@ -16,7 +16,7 @@ int bch2_lru_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_val_bytes(k.k) < sizeof(*lru)) {
prt_printf(err, "incorrect value size (%zu < %zu)",
bkey_val_bytes(k.k), sizeof(*lru));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
diff --git a/fs/bcachefs/quota.c b/fs/bcachefs/quota.c
index 7f74c026e9da..ededc826e9a0 100644
--- a/fs/bcachefs/quota.c
+++ b/fs/bcachefs/quota.c
@@ -26,7 +26,7 @@ static int bch2_sb_quota_validate(struct bch_sb *sb, struct bch_sb_field *f,
if (vstruct_bytes(&q->field) < sizeof(*q)) {
prt_printf(err, "wrong size (got %zu should be %zu)",
vstruct_bytes(&q->field), sizeof(*q));
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_quota;
}
return 0;
@@ -64,13 +64,13 @@ int bch2_quota_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (k.k->p.inode >= QTYP_NR) {
prt_printf(err, "invalid quota type (%llu >= %u)",
k.k->p.inode, QTYP_NR);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (bkey_val_bytes(k.k) != sizeof(struct bch_quota)) {
prt_printf(err, "incorrect value size (%zu != %zu)",
bkey_val_bytes(k.k), sizeof(struct bch_quota));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
diff --git a/fs/bcachefs/reflink.c b/fs/bcachefs/reflink.c
index aebed671c43a..8c426d6440c9 100644
--- a/fs/bcachefs/reflink.c
+++ b/fs/bcachefs/reflink.c
@@ -85,7 +85,7 @@ int bch2_reflink_v_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_val_bytes(r.k) < sizeof(*r.v)) {
prt_printf(err, "incorrect value size (%zu < %zu)",
bkey_val_bytes(r.k), sizeof(*r.v));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return bch2_bkey_ptrs_invalid(c, k, rw, err);
@@ -136,7 +136,7 @@ int bch2_indirect_inline_data_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_val_bytes(k.k) < sizeof(struct bch_indirect_inline_data)) {
prt_printf(err, "incorrect value size (%zu < %zu)",
bkey_val_bytes(k.k), sizeof(struct bch_indirect_inline_data));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
diff --git a/fs/bcachefs/replicas.c b/fs/bcachefs/replicas.c
index e540c1aa91ba..482bedf4be8b 100644
--- a/fs/bcachefs/replicas.c
+++ b/fs/bcachefs/replicas.c
@@ -841,27 +841,27 @@ static int bch2_cpu_replicas_validate(struct bch_replicas_cpu *cpu_r,
if (e->data_type >= BCH_DATA_NR) {
prt_printf(err, "invalid data type in entry ");
bch2_replicas_entry_to_text(err, e);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_replicas;
}
if (!e->nr_devs) {
prt_printf(err, "no devices in entry ");
bch2_replicas_entry_to_text(err, e);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_replicas;
}
if (e->nr_required > 1 &&
e->nr_required >= e->nr_devs) {
prt_printf(err, "bad nr_required in entry ");
bch2_replicas_entry_to_text(err, e);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_replicas;
}
for (j = 0; j < e->nr_devs; j++)
if (!bch2_dev_exists(sb, mi, e->devs[j])) {
prt_printf(err, "invalid device %u in entry ", e->devs[j]);
bch2_replicas_entry_to_text(err, e);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_replicas;
}
if (i + 1 < cpu_r->nr) {
@@ -873,7 +873,7 @@ static int bch2_cpu_replicas_validate(struct bch_replicas_cpu *cpu_r,
if (!memcmp(e, n, cpu_r->entry_size)) {
prt_printf(err, "duplicate replicas entry ");
bch2_replicas_entry_to_text(err, e);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_replicas;
}
}
}
diff --git a/fs/bcachefs/subvolume.c b/fs/bcachefs/subvolume.c
index e37ffaad5883..f19f6f8d3233 100644
--- a/fs/bcachefs/subvolume.c
+++ b/fs/bcachefs/subvolume.c
@@ -33,13 +33,13 @@ int bch2_snapshot_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_gt(k.k->p, POS(0, U32_MAX)) ||
bkey_lt(k.k->p, POS(0, 1))) {
prt_printf(err, "bad pos");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (bkey_val_bytes(k.k) != sizeof(struct bch_snapshot)) {
prt_printf(err, "bad val size (%zu != %zu)",
bkey_val_bytes(k.k), sizeof(struct bch_snapshot));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
s = bkey_s_c_to_snapshot(k);
@@ -48,18 +48,18 @@ int bch2_snapshot_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (id && id <= k.k->p.offset) {
prt_printf(err, "bad parent node (%u <= %llu)",
id, k.k->p.offset);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (le32_to_cpu(s.v->children[0]) < le32_to_cpu(s.v->children[1])) {
prt_printf(err, "children not normalized");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (s.v->children[0] &&
s.v->children[0] == s.v->children[1]) {
prt_printf(err, "duplicate child nodes");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
for (i = 0; i < 2; i++) {
@@ -68,7 +68,7 @@ int bch2_snapshot_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (id >= k.k->p.offset) {
prt_printf(err, "bad child node (%u >= %llu)",
id, k.k->p.offset);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
}
@@ -773,13 +773,13 @@ int bch2_subvolume_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_lt(k.k->p, SUBVOL_POS_MIN) ||
bkey_gt(k.k->p, SUBVOL_POS_MAX)) {
prt_printf(err, "invalid pos");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (bkey_val_bytes(k.k) != sizeof(struct bch_subvolume)) {
prt_printf(err, "incorrect value size (%zu != %zu)",
bkey_val_bytes(k.k), sizeof(struct bch_subvolume));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c
index e27b301432b1..8dfe92d7eb77 100644
--- a/fs/bcachefs/super-io.c
+++ b/fs/bcachefs/super-io.c
@@ -216,23 +216,23 @@ static int validate_sb_layout(struct bch_sb_layout *layout, struct printbuf *out
if (!uuid_equal(&layout->magic, &BCACHE_MAGIC) &&
!uuid_equal(&layout->magic, &BCHFS_MAGIC)) {
prt_printf(out, "Not a bcachefs superblock layout");
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_layout;
}
if (layout->layout_type != 0) {
prt_printf(out, "Invalid superblock layout type %u",
layout->layout_type);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_layout_type;
}
if (!layout->nr_superblocks) {
prt_printf(out, "Invalid superblock layout: no superblocks");
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_layout_nr_superblocks;
}
if (layout->nr_superblocks > ARRAY_SIZE(layout->sb_offset)) {
prt_printf(out, "Invalid superblock layout: too many superblocks");
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_layout_nr_superblocks;
}
max_sectors = 1 << layout->sb_max_size_bits;
@@ -246,7 +246,7 @@ static int validate_sb_layout(struct bch_sb_layout *layout, struct printbuf *out
prt_printf(out, "Invalid superblock layout: superblocks overlap\n"
" (sb %u ends at %llu next starts at %llu",
i - 1, prev_offset + max_sectors, offset);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_layout_superblocks_overlap;
}
prev_offset = offset;
}
@@ -273,25 +273,25 @@ static int bch2_sb_validate(struct bch_sb_handle *disk_sb, struct printbuf *out,
if (version >= bcachefs_metadata_version_max) {
prt_printf(out, "Unsupported superblock version %u (min %u, max %u)",
version, bcachefs_metadata_version_min, bcachefs_metadata_version_max);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_version;
}
if (version_min < bcachefs_metadata_version_min) {
prt_printf(out, "Unsupported superblock version %u (min %u, max %u)",
version_min, bcachefs_metadata_version_min, bcachefs_metadata_version_max);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_version;
}
if (version_min > version) {
prt_printf(out, "Bad minimum version %u, greater than version field %u",
version_min, version);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_version;
}
if (sb->features[1] ||
(le64_to_cpu(sb->features[0]) & (~0ULL << BCH_FEATURE_NR))) {
prt_printf(out, "Filesystem has incompatible features");
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_features;
}
block_size = le16_to_cpu(sb->block_size);
@@ -299,37 +299,37 @@ static int bch2_sb_validate(struct bch_sb_handle *disk_sb, struct printbuf *out,
if (block_size > PAGE_SECTORS) {
prt_printf(out, "Block size too big (got %u, max %u)",
block_size, PAGE_SECTORS);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_block_size;
}
if (bch2_is_zero(sb->user_uuid.b, sizeof(sb->user_uuid))) {
prt_printf(out, "Bad user UUID (got zeroes)");
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_uuid;
}
if (bch2_is_zero(sb->uuid.b, sizeof(sb->uuid))) {
prt_printf(out, "Bad intenal UUID (got zeroes)");
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_uuid;
}
if (!sb->nr_devices ||
sb->nr_devices > BCH_SB_MEMBERS_MAX) {
prt_printf(out, "Bad number of member devices %u (max %u)",
sb->nr_devices, BCH_SB_MEMBERS_MAX);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_too_many_members;
}
if (sb->dev_idx >= sb->nr_devices) {
prt_printf(out, "Bad dev_idx (got %u, nr_devices %u)",
sb->dev_idx, sb->nr_devices);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_dev_idx;
}
if (!sb->time_precision ||
le32_to_cpu(sb->time_precision) > NSEC_PER_SEC) {
prt_printf(out, "Invalid time precision: %u (min 1, max %lu)",
le32_to_cpu(sb->time_precision), NSEC_PER_SEC);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_time_precision;
}
if (rw == READ) {
@@ -366,15 +366,15 @@ static int bch2_sb_validate(struct bch_sb_handle *disk_sb, struct printbuf *out,
vstruct_for_each(sb, f) {
if (!f->u64s) {
- prt_printf(out, "Invalid superblock: optional with size 0 (type %u)",
+ prt_printf(out, "Invalid superblock: optional field with size 0 (type %u)",
le32_to_cpu(f->type));
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_field_size;
}
if (vstruct_next(f) > vstruct_last(sb)) {
prt_printf(out, "Invalid superblock: optional field extends past end of superblock (type %u)",
le32_to_cpu(f->type));
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_field_size;
}
}
@@ -382,7 +382,7 @@ static int bch2_sb_validate(struct bch_sb_handle *disk_sb, struct printbuf *out,
mi = bch2_sb_get_members(sb);
if (!mi) {
prt_printf(out, "Invalid superblock: member info area missing");
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_members_missing;
}
ret = bch2_sb_field_validate(sb, &mi->field, out);
@@ -544,7 +544,7 @@ reread:
if (!uuid_equal(&sb->sb->magic, &BCACHE_MAGIC) &&
!uuid_equal(&sb->sb->magic, &BCHFS_MAGIC)) {
prt_printf(err, "Not a bcachefs superblock");
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_magic;
}
version = le16_to_cpu(sb->sb->version);
@@ -555,13 +555,13 @@ reread:
if (version >= bcachefs_metadata_version_max) {
prt_printf(err, "Unsupported superblock version %u (min %u, max %u)",
version, bcachefs_metadata_version_min, bcachefs_metadata_version_max);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_version;
}
if (version_min < bcachefs_metadata_version_min) {
prt_printf(err, "Unsupported superblock version %u (min %u, max %u)",
version_min, bcachefs_metadata_version_min, bcachefs_metadata_version_max);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_version;
}
bytes = vstruct_bytes(sb->sb);
@@ -569,7 +569,7 @@ reread:
if (bytes > 512 << sb->sb->layout.sb_max_size_bits) {
prt_printf(err, "Invalid superblock: too big (got %zu bytes, layout max %lu)",
bytes, 512UL << sb->sb->layout.sb_max_size_bits);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_too_big;
}
if (bytes > sb->buffer_size) {
@@ -580,7 +580,7 @@ reread:
if (BCH_SB_CSUM_TYPE(sb->sb) >= BCH_CSUM_NR) {
prt_printf(err, "unknown checksum type %llu", BCH_SB_CSUM_TYPE(sb->sb));
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_csum_type;
}
/* XXX: verify MACs */
@@ -589,7 +589,7 @@ reread:
if (bch2_crc_cmp(csum, sb->sb->csum)) {
prt_printf(err, "bad checksum");
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_csum;
}
sb->seq = le64_to_cpu(sb->sb->seq);
@@ -703,7 +703,7 @@ got_super:
prt_printf(&err, "block size (%u) smaller than device block size (%u)",
le16_to_cpu(sb->sb->block_size) << 9,
bdev_logical_block_size(sb->bdev));
- ret = -EINVAL;
+ ret = -BCH_ERR_block_size_too_small;
goto err;
}
@@ -958,7 +958,7 @@ static int bch2_sb_members_validate(struct bch_sb *sb,
if ((void *) (mi->members + sb->nr_devices) >
vstruct_end(&mi->field)) {
prt_printf(err, "too many devices for section size");
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_members;
}
for (i = 0; i < sb->nr_devices; i++) {
@@ -970,28 +970,28 @@ static int bch2_sb_members_validate(struct bch_sb *sb,
if (le64_to_cpu(m->nbuckets) > LONG_MAX) {
prt_printf(err, "device %u: too many buckets (got %llu, max %lu)",
i, le64_to_cpu(m->nbuckets), LONG_MAX);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_members;
}
if (le64_to_cpu(m->nbuckets) -
le16_to_cpu(m->first_bucket) < BCH_MIN_NR_NBUCKETS) {
prt_printf(err, "device %u: not enough buckets (got %llu, max %u)",
i, le64_to_cpu(m->nbuckets), BCH_MIN_NR_NBUCKETS);
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_members;
}
if (le16_to_cpu(m->bucket_size) <
le16_to_cpu(sb->block_size)) {
prt_printf(err, "device %u: bucket size %u smaller than block size %u",
i, le16_to_cpu(m->bucket_size), le16_to_cpu(sb->block_size));
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_members;
}
if (le16_to_cpu(m->bucket_size) <
BCH_SB_BTREE_NODE_SIZE(sb)) {
prt_printf(err, "device %u: bucket size %u smaller than btree node size %llu",
i, le16_to_cpu(m->bucket_size), BCH_SB_BTREE_NODE_SIZE(sb));
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_members;
}
}
@@ -1123,12 +1123,12 @@ static int bch2_sb_crypt_validate(struct bch_sb *sb,
if (vstruct_bytes(&crypt->field) < sizeof(*crypt)) {
prt_printf(err, "wrong size (got %zu should be %zu)",
vstruct_bytes(&crypt->field), sizeof(*crypt));
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_crypt;
}
if (BCH_CRYPT_KDF_TYPE(crypt)) {
prt_printf(err, "bad kdf type %llu", BCH_CRYPT_KDF_TYPE(crypt));
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_crypt;
}
return 0;
@@ -1365,7 +1365,7 @@ static int bch2_sb_clean_validate(struct bch_sb *sb,
if (vstruct_bytes(&clean->field) < sizeof(*clean)) {
prt_printf(err, "wrong size (got %zu should be %zu)",
vstruct_bytes(&clean->field), sizeof(*clean));
- return -EINVAL;
+ return -BCH_ERR_invalid_sb_clean;
}
return 0;
diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c
index 234dab15fa63..37dce3e3cccb 100644
--- a/fs/bcachefs/super.c
+++ b/fs/bcachefs/super.c
@@ -880,7 +880,7 @@ int bch2_fs_start(struct bch_fs *c)
struct bch_dev *ca;
time64_t now = ktime_get_real_seconds();
unsigned i;
- int ret = -EINVAL;
+ int ret;
down_write(&c->state_lock);
@@ -917,9 +917,9 @@ int bch2_fs_start(struct bch_fs *c)
if (ret)
goto err;
- ret = -EINVAL;
if (bch2_fs_init_fault("fs_start")) {
bch_err(c, "fs_start fault injected");
+ ret = -EINVAL;
goto err;
}
@@ -942,46 +942,43 @@ out:
return ret;
err:
bch_err(c, "error starting filesystem: %s", bch2_err_str(ret));
-
- if (ret < -BCH_ERR_START)
- ret = -EINVAL;
goto out;
}
-static const char *bch2_dev_may_add(struct bch_sb *sb, struct bch_fs *c)
+static int bch2_dev_may_add(struct bch_sb *sb, struct bch_fs *c)
{
struct bch_sb_field_members *sb_mi;
sb_mi = bch2_sb_get_members(sb);
if (!sb_mi)
- return "Invalid superblock: member info area missing";
+ return -BCH_ERR_member_info_missing;
if (le16_to_cpu(sb->block_size) != block_sectors(c))
- return "mismatched block size";
+ return -BCH_ERR_mismatched_block_size;
if (le16_to_cpu(sb_mi->members[sb->dev_idx].bucket_size) <
BCH_SB_BTREE_NODE_SIZE(c->disk_sb.sb))
- return "new cache bucket size is too small";
+ return -BCH_ERR_bucket_size_too_small;
- return NULL;
+ return 0;
}
-static const char *bch2_dev_in_fs(struct bch_sb *fs, struct bch_sb *sb)
+static int bch2_dev_in_fs(struct bch_sb *fs, struct bch_sb *sb)
{
struct bch_sb *newest =
le64_to_cpu(fs->seq) > le64_to_cpu(sb->seq) ? fs : sb;
struct bch_sb_field_members *mi = bch2_sb_get_members(newest);
if (!uuid_equal(&fs->uuid, &sb->uuid))
- return "device not a member of filesystem";
+ return -BCH_ERR_device_not_a_member_of_filesystem;
if (!bch2_dev_exists(newest, mi, sb->dev_idx))
- return "device has been removed";
+ return -BCH_ERR_device_has_been_removed;
if (fs->block_size != sb->block_size)
- return "mismatched block size";
+ return -BCH_ERR_mismatched_block_size;
- return NULL;
+ return 0;
}
/* Device startup/shutdown: */
@@ -1179,23 +1176,17 @@ static int __bch2_dev_attach_bdev(struct bch_dev *ca, struct bch_sb_handle *sb)
if (bch2_dev_is_online(ca)) {
bch_err(ca, "already have device online in slot %u",
sb->sb->dev_idx);
- return -EINVAL;
+ return -BCH_ERR_device_already_online;
}
if (get_capacity(sb->bdev->bd_disk) <
ca->mi.bucket_size * ca->mi.nbuckets) {
bch_err(ca, "cannot online: device too small");
- return -EINVAL;
+ return -BCH_ERR_device_size_too_small;
}
BUG_ON(!percpu_ref_is_zero(&ca->io_ref));
- if (get_capacity(sb->bdev->bd_disk) <
- ca->mi.bucket_size * ca->mi.nbuckets) {
- bch_err(ca, "device too small");
- return -EINVAL;
- }
-
ret = bch2_dev_journal_init(ca, sb->sb);
if (ret)
return ret;
@@ -1370,7 +1361,7 @@ int __bch2_dev_set_state(struct bch_fs *c, struct bch_dev *ca,
return 0;
if (!bch2_dev_state_allowed(c, ca, new_state, flags))
- return -EINVAL;
+ return -BCH_ERR_device_state_not_allowed;
if (new_state != BCH_MEMBER_STATE_rw)
__bch2_dev_read_only(c, ca);
@@ -1433,7 +1424,7 @@ int bch2_dev_remove(struct bch_fs *c, struct bch_dev *ca, int flags)
{
struct bch_sb_field_members *mi;
unsigned dev_idx = ca->dev_idx, data;
- int ret = -EINVAL;
+ int ret;
down_write(&c->state_lock);
@@ -1445,6 +1436,7 @@ int bch2_dev_remove(struct bch_fs *c, struct bch_dev *ca, int flags)
if (!bch2_dev_state_allowed(c, ca, BCH_MEMBER_STATE_failed, flags)) {
bch_err(ca, "Cannot remove without losing data");
+ ret = -BCH_ERR_device_state_not_allowed;
goto err;
}
@@ -1530,7 +1522,6 @@ int bch2_dev_add(struct bch_fs *c, const char *path)
{
struct bch_opts opts = bch2_opts_empty();
struct bch_sb_handle sb;
- const char *err;
struct bch_dev *ca = NULL;
struct bch_sb_field_members *mi;
struct bch_member dev_mi;
@@ -1555,10 +1546,9 @@ int bch2_dev_add(struct bch_fs *c, const char *path)
}
}
- err = bch2_dev_may_add(sb.sb, c);
- if (err) {
- bch_err(c, "device add error: %s", err);
- ret = -EINVAL;
+ ret = bch2_dev_may_add(sb.sb, c);
+ if (ret) {
+ bch_err(c, "device add error: %s", bch2_err_str(ret));
goto err;
}
@@ -1692,7 +1682,6 @@ int bch2_dev_online(struct bch_fs *c, const char *path)
struct bch_sb_field_members *mi;
struct bch_dev *ca;
unsigned dev_idx;
- const char *err;
int ret;
down_write(&c->state_lock);
@@ -1705,9 +1694,9 @@ int bch2_dev_online(struct bch_fs *c, const char *path)
dev_idx = sb.sb->dev_idx;
- err = bch2_dev_in_fs(c->disk_sb.sb, sb.sb);
- if (err) {
- bch_err(c, "error bringing %s online: %s", path, err);
+ ret = bch2_dev_in_fs(c->disk_sb.sb, sb.sb);
+ if (ret) {
+ bch_err(c, "error bringing %s online: %s", path, bch2_err_str(ret));
goto err;
}
@@ -1741,7 +1730,7 @@ int bch2_dev_online(struct bch_fs *c, const char *path)
err:
up_write(&c->state_lock);
bch2_free_super(&sb);
- return -EINVAL;
+ return ret;
}
int bch2_dev_offline(struct bch_fs *c, struct bch_dev *ca, int flags)
@@ -1757,7 +1746,7 @@ int bch2_dev_offline(struct bch_fs *c, struct bch_dev *ca, int flags)
if (!bch2_dev_state_allowed(c, ca, BCH_MEMBER_STATE_failed, flags)) {
bch_err(ca, "Cannot offline required disk");
up_write(&c->state_lock);
- return -EINVAL;
+ return -BCH_ERR_device_state_not_allowed;
}
__bch2_dev_offline(c, ca);
@@ -1783,7 +1772,7 @@ int bch2_dev_resize(struct bch_fs *c, struct bch_dev *ca, u64 nbuckets)
get_capacity(ca->disk_sb.bdev->bd_disk) <
ca->mi.bucket_size * nbuckets) {
bch_err(ca, "New size larger than device");
- ret = -EINVAL;
+ ret = -BCH_ERR_device_size_too_small;
goto err;
}
@@ -1836,7 +1825,6 @@ struct bch_fs *bch2_fs_open(char * const *devices, unsigned nr_devices,
struct bch_fs *c = NULL;
struct bch_sb_field_members *mi;
unsigned i, best_sb = 0;
- const char *err;
struct printbuf errbuf = PRINTBUF;
int ret = 0;
@@ -1880,8 +1868,8 @@ struct bch_fs *bch2_fs_open(char * const *devices, unsigned nr_devices,
continue;
}
- err = bch2_dev_in_fs(sb[best_sb].sb, sb[i].sb);
- if (err)
+ ret = bch2_dev_in_fs(sb[best_sb].sb, sb[i].sb);
+ if (ret)
goto err_print;
i++;
}
@@ -1902,9 +1890,10 @@ struct bch_fs *bch2_fs_open(char * const *devices, unsigned nr_devices,
}
up_write(&c->state_lock);
- err = "insufficient devices";
- if (!bch2_fs_may_start(c))
+ if (!bch2_fs_may_start(c)) {
+ ret = -BCH_ERR_insufficient_devices_to_start;
goto err_print;
+ }
if (!c->opts.nostart) {
ret = bch2_fs_start(c);
@@ -1919,8 +1908,7 @@ out:
return c;
err_print:
pr_err("bch_fs_open err opening %s: %s",
- devices[0], err);
- ret = -EINVAL;
+ devices[0], bch2_err_str(ret));
err:
if (!IS_ERR_OR_NULL(c))
bch2_fs_stop(c);
diff --git a/fs/bcachefs/xattr.c b/fs/bcachefs/xattr.c
index bd118f6ea08b..448737be045c 100644
--- a/fs/bcachefs/xattr.c
+++ b/fs/bcachefs/xattr.c
@@ -78,7 +78,7 @@ int bch2_xattr_invalid(const struct bch_fs *c, struct bkey_s_c k,
if (bkey_val_bytes(k.k) < sizeof(struct bch_xattr)) {
prt_printf(err, "incorrect value size (%zu < %zu)",
bkey_val_bytes(k.k), sizeof(*xattr.v));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (bkey_val_u64s(k.k) <
@@ -88,7 +88,7 @@ int bch2_xattr_invalid(const struct bch_fs *c, struct bkey_s_c k,
bkey_val_u64s(k.k),
xattr_val_u64s(xattr.v->x_name_len,
le16_to_cpu(xattr.v->x_val_len)));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
/* XXX why +4 ? */
@@ -99,18 +99,18 @@ int bch2_xattr_invalid(const struct bch_fs *c, struct bkey_s_c k,
bkey_val_u64s(k.k),
xattr_val_u64s(xattr.v->x_name_len,
le16_to_cpu(xattr.v->x_val_len) + 4));
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
handler = bch2_xattr_type_to_handler(xattr.v->x_type);
if (!handler) {
prt_printf(err, "invalid type (%u)", xattr.v->x_type);
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
if (memchr(xattr.v->x_name, '\0', xattr.v->x_name_len)) {
prt_printf(err, "xattr name has invalid characters");
- return -EINVAL;
+ return -BCH_ERR_invalid_bkey;
}
return 0;
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-23 14:49:58 +0000