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-rw-r--r--fs/btrfs/ctree.h5
-rw-r--r--fs/btrfs/extent-tree.c56
-rw-r--r--fs/btrfs/root-tree.c29
-rw-r--r--fs/btrfs/volumes.c37
4 files changed, 80 insertions, 47 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 1372057e1ec1..399521ab61da 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -3400,6 +3400,11 @@ static inline void __btrfs_set_fs_incompat(struct btrfs_fs_info *fs_info,
}
}
+/*
+ * Call btrfs_abort_transaction as early as possible when an error condition is
+ * detected, that way the exact line number is reported.
+ */
+
#define btrfs_abort_transaction(trans, root, errno) \
do { \
__btrfs_abort_transaction(trans, root, __func__, \
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index a3a902fdeb49..395e222e39ab 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5123,8 +5123,10 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
ret = remove_extent_backref(trans, extent_root, path,
NULL, refs_to_drop,
is_data);
- if (ret)
- goto abort;
+ if (ret) {
+ btrfs_abort_transaction(trans, extent_root, ret);
+ goto out;
+ }
btrfs_release_path(path);
path->leave_spinning = 1;
@@ -5142,8 +5144,10 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
btrfs_print_leaf(extent_root,
path->nodes[0]);
}
- if (ret < 0)
- goto abort;
+ if (ret < 0) {
+ btrfs_abort_transaction(trans, extent_root, ret);
+ goto out;
+ }
extent_slot = path->slots[0];
}
} else if (ret == -ENOENT) {
@@ -5157,7 +5161,8 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
(unsigned long long)owner_objectid,
(unsigned long long)owner_offset);
} else {
- goto abort;
+ btrfs_abort_transaction(trans, extent_root, ret);
+ goto out;
}
leaf = path->nodes[0];
@@ -5167,8 +5172,10 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
BUG_ON(found_extent || extent_slot != path->slots[0]);
ret = convert_extent_item_v0(trans, extent_root, path,
owner_objectid, 0);
- if (ret < 0)
- goto abort;
+ if (ret < 0) {
+ btrfs_abort_transaction(trans, extent_root, ret);
+ goto out;
+ }
btrfs_release_path(path);
path->leave_spinning = 1;
@@ -5185,8 +5192,11 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
(unsigned long long)bytenr);
btrfs_print_leaf(extent_root, path->nodes[0]);
}
- if (ret < 0)
- goto abort;
+ if (ret < 0) {
+ btrfs_abort_transaction(trans, extent_root, ret);
+ goto out;
+ }
+
extent_slot = path->slots[0];
leaf = path->nodes[0];
item_size = btrfs_item_size_nr(leaf, extent_slot);
@@ -5223,8 +5233,10 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
ret = remove_extent_backref(trans, extent_root, path,
iref, refs_to_drop,
is_data);
- if (ret)
- goto abort;
+ if (ret) {
+ btrfs_abort_transaction(trans, extent_root, ret);
+ goto out;
+ }
}
} else {
if (found_extent) {
@@ -5241,27 +5253,29 @@ static int __btrfs_free_extent(struct btrfs_trans_handle *trans,
ret = btrfs_del_items(trans, extent_root, path, path->slots[0],
num_to_del);
- if (ret)
- goto abort;
+ if (ret) {
+ btrfs_abort_transaction(trans, extent_root, ret);
+ goto out;
+ }
btrfs_release_path(path);
if (is_data) {
ret = btrfs_del_csums(trans, root, bytenr, num_bytes);
- if (ret)
- goto abort;
+ if (ret) {
+ btrfs_abort_transaction(trans, extent_root, ret);
+ goto out;
+ }
}
ret = update_block_group(trans, root, bytenr, num_bytes, 0);
- if (ret)
- goto abort;
+ if (ret) {
+ btrfs_abort_transaction(trans, extent_root, ret);
+ goto out;
+ }
}
out:
btrfs_free_path(path);
return ret;
-
-abort:
- btrfs_abort_transaction(trans, extent_root, ret);
- goto out;
}
/*
diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
index 10d8e4d88071..eb923d087da7 100644
--- a/fs/btrfs/root-tree.c
+++ b/fs/btrfs/root-tree.c
@@ -141,8 +141,10 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root
return -ENOMEM;
ret = btrfs_search_slot(trans, root, key, path, 0, 1);
- if (ret < 0)
- goto out_abort;
+ if (ret < 0) {
+ btrfs_abort_transaction(trans, root, ret);
+ goto out;
+ }
if (ret != 0) {
btrfs_print_leaf(root, path->nodes[0]);
@@ -166,16 +168,23 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root
btrfs_release_path(path);
ret = btrfs_search_slot(trans, root, key, path,
-1, 1);
- if (ret < 0)
- goto out_abort;
+ if (ret < 0) {
+ btrfs_abort_transaction(trans, root, ret);
+ goto out;
+ }
+
ret = btrfs_del_item(trans, root, path);
- if (ret < 0)
- goto out_abort;
+ if (ret < 0) {
+ btrfs_abort_transaction(trans, root, ret);
+ goto out;
+ }
btrfs_release_path(path);
ret = btrfs_insert_empty_item(trans, root, path,
key, sizeof(*item));
- if (ret < 0)
- goto out_abort;
+ if (ret < 0) {
+ btrfs_abort_transaction(trans, root, ret);
+ goto out;
+ }
l = path->nodes[0];
slot = path->slots[0];
ptr = btrfs_item_ptr_offset(l, slot);
@@ -192,10 +201,6 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root
out:
btrfs_free_path(path);
return ret;
-
-out_abort:
- btrfs_abort_transaction(trans, root, ret);
- goto out;
}
int btrfs_insert_root(struct btrfs_trans_handle *trans, struct btrfs_root *root,
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 88b969aeeb71..4f4de51b5bdd 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1775,15 +1775,21 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path)
if (seeding_dev) {
ret = init_first_rw_device(trans, root, device);
- if (ret)
+ if (ret) {
+ btrfs_abort_transaction(trans, root, ret);
goto error_trans;
+ }
ret = btrfs_finish_sprout(trans, root);
- if (ret)
+ if (ret) {
+ btrfs_abort_transaction(trans, root, ret);
goto error_trans;
+ }
} else {
ret = btrfs_add_device(trans, root, device);
- if (ret)
+ if (ret) {
+ btrfs_abort_transaction(trans, root, ret);
goto error_trans;
+ }
}
/*
@@ -1814,7 +1820,6 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path)
error_trans:
unlock_chunks(root);
- btrfs_abort_transaction(trans, root, ret);
btrfs_end_transaction(trans, root);
rcu_string_free(device->name);
kfree(device);
@@ -3608,12 +3613,16 @@ static noinline int init_first_rw_device(struct btrfs_trans_handle *trans,
ret = __btrfs_alloc_chunk(trans, extent_root, &sys_map,
&sys_chunk_size, &sys_stripe_size,
sys_chunk_offset, alloc_profile);
- if (ret)
- goto abort;
+ if (ret) {
+ btrfs_abort_transaction(trans, root, ret);
+ goto out;
+ }
ret = btrfs_add_device(trans, fs_info->chunk_root, device);
- if (ret)
- goto abort;
+ if (ret) {
+ btrfs_abort_transaction(trans, root, ret);
+ goto out;
+ }
/*
* Modifying chunk tree needs allocating new blocks from both
@@ -3623,19 +3632,19 @@ static noinline int init_first_rw_device(struct btrfs_trans_handle *trans,
*/
ret = __finish_chunk_alloc(trans, extent_root, map, chunk_offset,
chunk_size, stripe_size);
- if (ret)
- goto abort;
+ if (ret) {
+ btrfs_abort_transaction(trans, root, ret);
+ goto out;
+ }
ret = __finish_chunk_alloc(trans, extent_root, sys_map,
sys_chunk_offset, sys_chunk_size,
sys_stripe_size);
if (ret)
- goto abort;
+ btrfs_abort_transaction(trans, root, ret);
- return 0;
+out:
-abort:
- btrfs_abort_transaction(trans, root, ret);
return ret;
}