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-rw-r--r--fs/btrfs/backref.c3
-rw-r--r--fs/btrfs/check-integrity.c7
-rw-r--r--fs/btrfs/ctree.c6
-rw-r--r--fs/btrfs/delayed-inode.c3
-rw-r--r--fs/btrfs/disk-io.c8
-rw-r--r--fs/btrfs/extent-tree.c11
-rw-r--r--fs/btrfs/extent_io.c7
-rw-r--r--fs/btrfs/file-item.c4
-rw-r--r--fs/btrfs/inode-map.c4
-rw-r--r--fs/btrfs/inode.c10
-rw-r--r--fs/btrfs/relocation.c13
-rw-r--r--fs/btrfs/send.c4
-rw-r--r--fs/btrfs/tree-log.c7
-rw-r--r--fs/btrfs/volumes.c11
14 files changed, 28 insertions, 70 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 30d24cfb45d4..3775947429b2 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -326,8 +326,7 @@ static int __resolve_indirect_ref(struct btrfs_fs_info *fs_info,
eb = path->nodes[level];
while (!eb) {
- if (!level) {
- WARN_ON(1);
+ if (WARN_ON(!level)) {
ret = 1;
goto out;
}
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 656b07637e39..e0aab4456974 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -2464,10 +2464,8 @@ static int btrfsic_process_written_superblock(
}
}
- if (-1 == btrfsic_check_all_ref_blocks(state, superblock, 0)) {
- WARN_ON(1);
+ if (WARN_ON(-1 == btrfsic_check_all_ref_blocks(state, superblock, 0)))
btrfsic_dump_tree(state);
- }
return 0;
}
@@ -2907,7 +2905,7 @@ static void btrfsic_cmp_log_and_dev_bytenr(struct btrfsic_state *state,
btrfsic_release_block_ctx(&block_ctx);
}
- if (!match) {
+ if (WARN_ON(!match)) {
printk(KERN_INFO "btrfs: attempt to write M-block which contains logical bytenr that doesn't map to dev+physical bytenr of submit_bio,"
" buffer->log_bytenr=%llu, submit_bio(bdev=%s,"
" phys_bytenr=%llu)!\n",
@@ -2924,7 +2922,6 @@ static void btrfsic_cmp_log_and_dev_bytenr(struct btrfsic_state *state,
bytenr, block_ctx.dev->name,
block_ctx.dev_bytenr, mirror_num);
}
- WARN_ON(1);
}
}
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index a749121203df..03c606cefd50 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1285,11 +1285,10 @@ get_old_root(struct btrfs_root *root, u64 time_seq)
free_extent_buffer(eb_root);
blocksize = btrfs_level_size(root, old_root->level);
old = read_tree_block(root, logical, blocksize, 0);
- if (!old || !extent_buffer_uptodate(old)) {
+ if (WARN_ON(!old || !extent_buffer_uptodate(old))) {
free_extent_buffer(old);
pr_warn("btrfs: failed to read tree block %llu from get_old_root\n",
logical);
- WARN_ON(1);
} else {
eb = btrfs_clone_extent_buffer(old);
free_extent_buffer(old);
@@ -3643,8 +3642,7 @@ static noinline int __push_leaf_left(struct btrfs_trans_handle *trans,
ret = 1;
goto out;
}
- if (!empty && push_items == btrfs_header_nritems(right))
- WARN_ON(1);
+ WARN_ON(!empty && push_items == btrfs_header_nritems(right));
/* push data from right to left */
copy_extent_buffer(left, right,
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index af2ecca8a109..2bb8e1a988a1 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -649,14 +649,13 @@ static int btrfs_delayed_inode_reserve_metadata(
goto out;
ret = btrfs_block_rsv_migrate(src_rsv, dst_rsv, num_bytes);
- if (!ret)
+ if (!WARN_ON(ret))
goto out;
/*
* Ok this is a problem, let's just steal from the global rsv
* since this really shouldn't happen that often.
*/
- WARN_ON(1);
ret = btrfs_block_rsv_migrate(&root->fs_info->global_block_rsv,
dst_rsv, num_bytes);
goto out;
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 22443fac9408..77fa2d99252f 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -475,14 +475,8 @@ static int csum_dirty_buffer(struct btrfs_root *root, struct page *page)
if (page != eb->pages[0])
return 0;
found_start = btrfs_header_bytenr(eb);
- if (found_start != start) {
- WARN_ON(1);
+ if (WARN_ON(found_start != start || !PageUptodate(page)))
return 0;
- }
- if (!PageUptodate(page)) {
- WARN_ON(1);
- return 0;
- }
csum_tree_block(root, eb, 0);
return 0;
}
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 3aa52701d04a..2d58461bd035 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1550,9 +1550,8 @@ again:
if (ret && !insert) {
err = -ENOENT;
goto out;
- } else if (ret) {
+ } else if (WARN_ON(ret)) {
err = -EIO;
- WARN_ON(1);
goto out;
}
@@ -5752,9 +5751,8 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
}
extent_slot = path->slots[0];
}
- } else if (ret == -ENOENT) {
+ } else if (WARN_ON(ret == -ENOENT)) {
btrfs_print_leaf(extent_root, path->nodes[0]);
- WARN_ON(1);
btrfs_err(info,
"unable to find ref byte nr %llu parent %llu root %llu owner %llu offset %llu",
bytenr, parent, root_objectid, owner_objectid,
@@ -8317,10 +8315,9 @@ int btrfs_free_block_groups(struct btrfs_fs_info *info)
struct btrfs_space_info,
list);
if (btrfs_test_opt(info->tree_root, ENOSPC_DEBUG)) {
- if (space_info->bytes_pinned > 0 ||
+ if (WARN_ON(space_info->bytes_pinned > 0 ||
space_info->bytes_reserved > 0 ||
- space_info->bytes_may_use > 0) {
- WARN_ON(1);
+ space_info->bytes_may_use > 0)) {
dump_space_info(space_info, 0, 0);
}
}
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index a93bab452183..fb782ed62426 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1739,10 +1739,8 @@ u64 count_range_bits(struct extent_io_tree *tree,
u64 last = 0;
int found = 0;
- if (search_end <= cur_start) {
- WARN_ON(1);
+ if (WARN_ON(search_end <= cur_start))
return 0;
- }
spin_lock(&tree->lock);
if (cur_start == 0 && bits == EXTENT_DIRTY) {
@@ -3568,9 +3566,8 @@ retry:
* but no sense in crashing the users box for something
* we can survive anyway.
*/
- if (!eb) {
+ if (WARN_ON(!eb)) {
spin_unlock(&mapping->private_lock);
- WARN_ON(1);
continue;
}
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index ae8a5139e0ee..6f3848860283 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -849,10 +849,8 @@ insert:
path->leave_spinning = 0;
if (ret < 0)
goto fail_unlock;
- if (ret != 0) {
- WARN_ON(1);
+ if (WARN_ON(ret != 0))
goto fail_unlock;
- }
leaf = path->nodes[0];
csum:
item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_csum_item);
diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c
index ec08004a6a20..ab485e57b6fe 100644
--- a/fs/btrfs/inode-map.c
+++ b/fs/btrfs/inode-map.c
@@ -78,10 +78,8 @@ again:
btrfs_transaction_in_commit(fs_info)) {
leaf = path->nodes[0];
- if (btrfs_header_nritems(leaf) == 0) {
- WARN_ON(1);
+ if (WARN_ON(btrfs_header_nritems(leaf) == 0))
break;
- }
/*
* Save the key so we can advances forward
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 17800221978f..ddecc9c332f4 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2039,10 +2039,8 @@ static noinline int record_one_backref(u64 inum, u64 offset, u64 root_id,
key.offset = offset;
ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
- if (ret < 0) {
- WARN_ON(1);
+ if (WARN_ON(ret < 0))
return ret;
- }
ret = 0;
while (1) {
@@ -3182,8 +3180,7 @@ int btrfs_orphan_cleanup(struct btrfs_root *root)
/* if we have links, this was a truncate, lets do that */
if (inode->i_nlink) {
- if (!S_ISREG(inode->i_mode)) {
- WARN_ON(1);
+ if (WARN_ON(!S_ISREG(inode->i_mode))) {
iput(inode);
continue;
}
@@ -8023,8 +8020,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (ret == -EEXIST) {
/* we shouldn't get
* eexist without a new_inode */
- if (!new_inode) {
- WARN_ON(1);
+ if (WARN_ON(!new_inode)) {
return ret;
}
} else {
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index a5f6a8061b21..70eca79bae52 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -1777,8 +1777,7 @@ again:
new_ptr_gen = 0;
}
- if (new_bytenr > 0 && new_bytenr == old_bytenr) {
- WARN_ON(1);
+ if (WARN_ON(new_bytenr > 0 && new_bytenr == old_bytenr)) {
ret = level;
break;
}
@@ -3545,10 +3544,8 @@ static int find_data_references(struct reloc_control *rc,
err = ret;
goto out;
}
- if (ret > 0) {
- WARN_ON(1);
+ if (WARN_ON(ret > 0))
goto out;
- }
leaf = path->nodes[0];
nritems = btrfs_header_nritems(leaf);
@@ -3568,11 +3565,9 @@ static int find_data_references(struct reloc_control *rc,
}
btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
- if (key.objectid != ref_objectid ||
- key.type != BTRFS_EXTENT_DATA_KEY) {
- WARN_ON(1);
+ if (WARN_ON(key.objectid != ref_objectid ||
+ key.type != BTRFS_EXTENT_DATA_KEY))
break;
- }
fi = btrfs_item_ptr(leaf, path->slots[0],
struct btrfs_file_extent_item);
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index e26a3a62fd3f..ec2f02435287 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -564,10 +564,8 @@ static int begin_cmd(struct send_ctx *sctx, int cmd)
{
struct btrfs_cmd_header *hdr;
- if (!sctx->send_buf) {
- WARN_ON(1);
+ if (WARN_ON(!sctx->send_buf))
return -EINVAL;
- }
BUG_ON(sctx->send_size);
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 7927a5fa755c..744553c83fe2 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -2130,8 +2130,7 @@ static noinline int walk_down_log_tree(struct btrfs_trans_handle *trans,
WARN_ON(*level >= BTRFS_MAX_LEVEL);
cur = path->nodes[*level];
- if (btrfs_header_level(cur) != *level)
- WARN_ON(1);
+ WARN_ON(btrfs_header_level(cur) != *level);
if (path->slots[*level] >=
btrfs_header_nritems(cur))
@@ -2951,10 +2950,8 @@ static noinline int log_dir_items(struct btrfs_trans_handle *trans,
/* find the first key from this transaction again */
ret = btrfs_search_slot(NULL, root, &min_key, path, 0, 0);
- if (ret != 0) {
- WARN_ON(1);
+ if (WARN_ON(ret != 0))
goto done;
- }
/*
* we have a block from this transaction, log every item in it
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 716abee16a5b..3c16da51348f 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2552,8 +2552,7 @@ again:
failed = 0;
retried = true;
goto again;
- } else if (failed && retried) {
- WARN_ON(1);
+ } else if (WARN_ON(failed && retried)) {
ret = -ENOSPC;
}
error:
@@ -5402,10 +5401,8 @@ static int bio_size_ok(struct block_device *bdev, struct bio *bio,
.bi_rw = bio->bi_rw,
};
- if (bio->bi_vcnt == 0) {
- WARN_ON(1);
+ if (WARN_ON(bio->bi_vcnt == 0))
return 1;
- }
prev = &bio->bi_io_vec[bio->bi_vcnt - 1];
if (bio_sectors(bio) > max_sectors)
@@ -5638,10 +5635,8 @@ struct btrfs_device *btrfs_alloc_device(struct btrfs_fs_info *fs_info,
struct btrfs_device *dev;
u64 tmp;
- if (!devid && !fs_info) {
- WARN_ON(1);
+ if (WARN_ON(!devid && !fs_info))
return ERR_PTR(-EINVAL);
- }
dev = __alloc_device();
if (IS_ERR(dev))
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-20 16:37:19 +0000