From: David Sterba Date: Thu, 17 Apr 2025 09:17:02 +0000 (+0200) Subject: btrfs: convert WARN_ON(IS_ENABLED(CONFIG_BTRFS_DEBUG)) to DEBUG_WARN X-Git-Tag: block-6.16-20250606~42^2~107 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=ed50ab0fec1a881a379bea7187994ff6cbe2fc58;p=linux-2.6-block.git btrfs: convert WARN_ON(IS_ENABLED(CONFIG_BTRFS_DEBUG)) to DEBUG_WARN Use the conditional warning instead of typing the whole condition. Optional message is printed where it seems clear what could be the problem. Conversion is left out in btree_csum_one_bio() because of the additional condition. Reviewed-by: Josef Bacik Signed-off-by: David Sterba --- diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index 5936cff80ff3..e76e1845cfce 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -2877,7 +2877,7 @@ int btrfs_backref_iter_start(struct btrfs_backref_iter *iter, u64 bytenr) goto release; } if (path->slots[0] == 0) { - WARN_ON(IS_ENABLED(CONFIG_BTRFS_DEBUG)); + DEBUG_WARN(); ret = -EUCLEAN; goto release; } diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 280bc0ee6046..1541fd19d5ce 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -4436,7 +4436,7 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info) set_bit(BTRFS_FS_CLOSING_DONE, &fs_info->flags); if (btrfs_check_quota_leak(fs_info)) { - WARN_ON(IS_ENABLED(CONFIG_BTRFS_DEBUG)); + DEBUG_WARN("qgroup reserved space leaked"); btrfs_err(fs_info, "qgroup reserved space leaked"); } diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index a68a8a07caff..a7564b39eb5c 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -6397,7 +6397,7 @@ static int btrfs_trim_free_extents(struct btrfs_device *device, u64 *trimmed) /* Check if there are any CHUNK_* bits left */ if (start > device->total_bytes) { - WARN_ON(IS_ENABLED(CONFIG_BTRFS_DEBUG)); + DEBUG_WARN(); btrfs_warn_in_rcu(fs_info, "ignoring attempt to trim beyond device size: offset %llu length %llu device %s device size %llu", start, end - start + 1, diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 8366dde09794..22456f456303 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -3697,7 +3697,7 @@ static bool report_eb_range(const struct extent_buffer *eb, unsigned long start, btrfs_warn(eb->fs_info, "access to eb bytenr %llu len %u out of range start %lu len %lu", eb->start, eb->len, start, len); - WARN_ON(IS_ENABLED(CONFIG_BTRFS_DEBUG)); + DEBUG_WARN(); return true; } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index e1c1ea41211e..1e5b9e9c2d25 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -777,9 +777,7 @@ static inline int inode_need_compress(struct btrfs_inode *inode, u64 start, struct btrfs_fs_info *fs_info = inode->root->fs_info; if (!btrfs_inode_can_compress(inode)) { - WARN(IS_ENABLED(CONFIG_BTRFS_DEBUG), - KERN_ERR "BTRFS: unexpected compression for ino %llu\n", - btrfs_ino(inode)); + DEBUG_WARN("BTRFS: unexpected compression for ino %llu", btrfs_ino(inode)); return 0; } @@ -2880,7 +2878,7 @@ int btrfs_writepage_cow_fixup(struct folio *folio) * We should not hit such out-of-band dirty folios anymore. */ if (IS_ENABLED(CONFIG_BTRFS_EXPERIMENTAL)) { - WARN_ON(IS_ENABLED(CONFIG_BTRFS_DEBUG)); + DEBUG_WARN(); btrfs_err_rl(fs_info, "root %lld ino %llu folio %llu is marked dirty without notifying the fs", BTRFS_I(inode)->root->root_key.objectid, diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 944c207cca87..b3176edbde82 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -1823,7 +1823,7 @@ int btrfs_remove_qgroup(struct btrfs_trans_handle *trans, u64 qgroupid) if (qgroup->rsv.values[BTRFS_QGROUP_RSV_DATA] || qgroup->rsv.values[BTRFS_QGROUP_RSV_META_PREALLOC] || qgroup->rsv.values[BTRFS_QGROUP_RSV_META_PERTRANS]) { - WARN_ON(IS_ENABLED(CONFIG_BTRFS_DEBUG)); + DEBUG_WARN(); btrfs_warn_rl(fs_info, "to be deleted qgroup %u/%llu has non-zero numbers, data %llu meta prealloc %llu meta pertrans %llu", btrfs_qgroup_level(qgroup->qgroupid), @@ -1843,7 +1843,7 @@ int btrfs_remove_qgroup(struct btrfs_trans_handle *trans, u64 qgroupid) !(fs_info->qgroup_flags & BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT)) { if (qgroup->rfer || qgroup->excl || qgroup->rfer_cmpr || qgroup->excl_cmpr) { - WARN_ON(IS_ENABLED(CONFIG_BTRFS_DEBUG)); + DEBUG_WARN(); btrfs_warn_rl(fs_info, "to be deleted qgroup %u/%llu has non-zero numbers, rfer %llu rfer_cmpr %llu excl %llu excl_cmpr %llu", btrfs_qgroup_level(qgroup->qgroupid), @@ -4767,7 +4767,7 @@ int btrfs_qgroup_add_swapped_blocks(struct btrfs_root *subvol_root, * Marking qgroup inconsistent should be enough * for end users. */ - WARN_ON(IS_ENABLED(CONFIG_BTRFS_DEBUG)); + DEBUG_WARN("duplicated but mismatched entry found"); ret = -EEXIST; } kfree(block); diff --git a/fs/btrfs/tree-checker.c b/fs/btrfs/tree-checker.c index 6ca3c09514e7..8f4703b488b7 100644 --- a/fs/btrfs/tree-checker.c +++ b/fs/btrfs/tree-checker.c @@ -2230,8 +2230,7 @@ int btrfs_verify_level_key(struct extent_buffer *eb, found_level = btrfs_header_level(eb); if (unlikely(found_level != check->level)) { - WARN(IS_ENABLED(CONFIG_BTRFS_DEBUG), - KERN_ERR "BTRFS: tree level check failed\n"); + DEBUG_WARN(); btrfs_err(fs_info, "tree level mismatch detected, bytenr=%llu level expected=%u has=%u", eb->start, check->level, found_level); @@ -2255,7 +2254,7 @@ int btrfs_verify_level_key(struct extent_buffer *eb, btrfs_err(fs_info, "invalid tree nritems, bytenr=%llu nritems=0 expect >0", eb->start); - WARN_ON(IS_ENABLED(CONFIG_BTRFS_DEBUG)); + DEBUG_WARN(); return -EUCLEAN; } @@ -2266,8 +2265,7 @@ int btrfs_verify_level_key(struct extent_buffer *eb, ret = btrfs_comp_cpu_keys(&check->first_key, &found_key); if (unlikely(ret)) { - WARN(IS_ENABLED(CONFIG_BTRFS_DEBUG), - KERN_ERR "BTRFS: tree first key check failed\n"); + DEBUG_WARN(); btrfs_err(fs_info, "tree first key mismatch detected, bytenr=%llu parent_transid=%llu key expected=(%llu,%u,%llu) has=(%llu,%u,%llu)", eb->start, check->transid, check->first_key.objectid,