diff options
Diffstat (limited to '')
| -rw-r--r-- | fs/bcachefs/btree_iter.c | 4 | ||||
| -rw-r--r-- | fs/bcachefs/chardev.c | 3 | ||||
| -rw-r--r-- | fs/bcachefs/errcode.h | 1 | ||||
| -rw-r--r-- | fs/bcachefs/mean_and_variance.h | 2 | ||||
| -rw-r--r-- | fs/bcachefs/super-io.c | 27 |
5 files changed, 30 insertions, 7 deletions
diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c index da594e0067..816ecc3375 100644 --- a/fs/bcachefs/btree_iter.c +++ b/fs/bcachefs/btree_iter.c @@ -2094,7 +2094,9 @@ struct bkey_s_c bch2_btree_iter_peek_upto(struct btree_iter *iter, struct bpos e * isn't monotonically increasing before FILTER_SNAPSHOTS, and * that's what we check against in extents mode: */ - if (k.k->p.inode > end.inode) + if (unlikely(!(iter->flags & BTREE_ITER_IS_EXTENTS) + ? bkey_gt(k.k->p, end) + : k.k->p.inode > end.inode)) goto end; if (iter->update_path && diff --git a/fs/bcachefs/chardev.c b/fs/bcachefs/chardev.c index 4bb88aefed..64000c8da5 100644 --- a/fs/bcachefs/chardev.c +++ b/fs/bcachefs/chardev.c @@ -392,10 +392,9 @@ static long bch2_ioctl_data(struct bch_fs *c, goto err; } - fd_install(fd, file); - get_task_struct(ctx->thread); wake_up_process(ctx->thread); + fd_install(fd, file); return fd; err: diff --git a/fs/bcachefs/errcode.h b/fs/bcachefs/errcode.h index 9ce29681ee..ac90faccdc 100644 --- a/fs/bcachefs/errcode.h +++ b/fs/bcachefs/errcode.h @@ -224,6 +224,7 @@ x(BCH_ERR_invalid, invalid_bkey) \ x(BCH_ERR_operation_blocked, nocow_lock_blocked) \ x(EIO, btree_node_read_err) \ + x(EIO, sb_not_downgraded) \ x(BCH_ERR_btree_node_read_err, btree_node_read_err_fixable) \ x(BCH_ERR_btree_node_read_err, btree_node_read_err_want_retry) \ x(BCH_ERR_btree_node_read_err, btree_node_read_err_must_retry) \ diff --git a/fs/bcachefs/mean_and_variance.h b/fs/bcachefs/mean_and_variance.h index 647505010b..056e797383 100644 --- a/fs/bcachefs/mean_and_variance.h +++ b/fs/bcachefs/mean_and_variance.h @@ -14,7 +14,7 @@ * type */ -#ifdef __SIZEOF_INT128__ +#if defined(__SIZEOF_INT128__) && defined(__KERNEL__) && !defined(CONFIG_PARISC) typedef struct { unsigned __int128 v; diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c index 4c98d8cc2a..c925dc5742 100644 --- a/fs/bcachefs/super-io.c +++ b/fs/bcachefs/super-io.c @@ -966,6 +966,18 @@ int bch2_write_super(struct bch_fs *c) if (!BCH_SB_INITIALIZED(c->disk_sb.sb)) goto out; + if (le16_to_cpu(c->disk_sb.sb->version) > bcachefs_metadata_version_current) { + struct printbuf buf = PRINTBUF; + prt_printf(&buf, "attempting to write superblock that wasn't version downgraded ("); + bch2_version_to_text(&buf, le16_to_cpu(c->disk_sb.sb->version)); + prt_str(&buf, " > "); + bch2_version_to_text(&buf, bcachefs_metadata_version_current); + prt_str(&buf, ")"); + bch2_fs_fatal_error(c, "%s", buf.buf); + printbuf_exit(&buf); + return -BCH_ERR_sb_not_downgraded; + } + for_each_online_member(ca, c, i) { __set_bit(ca->dev_idx, sb_written.d); ca->sb_write_error = 0; @@ -1073,13 +1085,22 @@ bool bch2_check_version_downgrade(struct bch_fs *c) /* * Downgrade, if superblock is at a higher version than currently * supported: + * + * c->sb will be checked before we write the superblock, so update it as + * well: */ - if (BCH_SB_VERSION_UPGRADE_COMPLETE(c->disk_sb.sb) > bcachefs_metadata_version_current) + if (BCH_SB_VERSION_UPGRADE_COMPLETE(c->disk_sb.sb) > bcachefs_metadata_version_current) { SET_BCH_SB_VERSION_UPGRADE_COMPLETE(c->disk_sb.sb, bcachefs_metadata_version_current); - if (c->sb.version > bcachefs_metadata_version_current) + c->sb.version_upgrade_complete = bcachefs_metadata_version_current; + } + if (c->sb.version > bcachefs_metadata_version_current) { c->disk_sb.sb->version = cpu_to_le16(bcachefs_metadata_version_current); - if (c->sb.version_min > bcachefs_metadata_version_current) + c->sb.version = bcachefs_metadata_version_current; + } + if (c->sb.version_min > bcachefs_metadata_version_current) { c->disk_sb.sb->version_min = cpu_to_le16(bcachefs_metadata_version_current); + c->sb.version_min = bcachefs_metadata_version_current; + } c->disk_sb.sb->compat[0] &= cpu_to_le64((1ULL << BCH_COMPAT_NR) - 1); return ret; } |