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-rw-r--r--fs/btrfs/disk-io.c4
-rw-r--r--fs/btrfs/extent-tree.c8
-rw-r--r--fs/btrfs/free-space-cache.c4
-rw-r--r--fs/btrfs/volumes.c70
-rw-r--r--fs/btrfs/volumes.h8
5 files changed, 47 insertions, 47 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 3d4fb99d9e4f..5abf3afa6ea5 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3998,7 +3998,7 @@ void close_ctree(struct btrfs_fs_info *fs_info)
__btrfs_free_block_rsv(root->orphan_block_rsv);
root->orphan_block_rsv = NULL;
- lock_chunks(root);
+ lock_chunks(root->fs_info);
while (!list_empty(&fs_info->pinned_chunks)) {
struct extent_map *em;
@@ -4007,7 +4007,7 @@ void close_ctree(struct btrfs_fs_info *fs_info)
list_del_init(&em->list);
free_extent_map(em);
}
- unlock_chunks(root);
+ unlock_chunks(root->fs_info);
}
int btrfs_buffer_uptodate(struct extent_buffer *buf, u64 parent_transid,
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index b8ad81c69eb9..cc9ae54036be 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -9436,9 +9436,9 @@ again:
out:
if (cache->flags & BTRFS_BLOCK_GROUP_SYSTEM) {
alloc_flags = update_block_group_flags(root, cache->flags);
- lock_chunks(root->fs_info->chunk_root);
+ lock_chunks(root->fs_info);
check_system_chunk(trans, root, alloc_flags);
- unlock_chunks(root->fs_info->chunk_root);
+ unlock_chunks(root->fs_info);
}
mutex_unlock(&root->fs_info->ro_block_group_mutex);
@@ -10482,7 +10482,7 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
memcpy(&key, &block_group->key, sizeof(key));
- lock_chunks(root);
+ lock_chunks(root->fs_info);
if (!list_empty(&em->list)) {
/* We're in the transaction->pending_chunks list. */
free_extent_map(em);
@@ -10550,7 +10550,7 @@ int btrfs_remove_block_group(struct btrfs_trans_handle *trans,
free_extent_map(em);
}
- unlock_chunks(root);
+ unlock_chunks(root->fs_info);
ret = remove_block_group_free_space(trans, root->fs_info, block_group);
if (ret)
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c
index aee1255214cc..842461792d4e 100644
--- a/fs/btrfs/free-space-cache.c
+++ b/fs/btrfs/free-space-cache.c
@@ -3328,7 +3328,7 @@ void btrfs_put_block_group_trimming(struct btrfs_block_group_cache *block_group)
spin_unlock(&block_group->lock);
if (cleanup) {
- lock_chunks(block_group->fs_info->chunk_root);
+ lock_chunks(block_group->fs_info);
em_tree = &block_group->fs_info->mapping_tree.map_tree;
write_lock(&em_tree->lock);
em = lookup_extent_mapping(em_tree, block_group->key.objectid,
@@ -3340,7 +3340,7 @@ void btrfs_put_block_group_trimming(struct btrfs_block_group_cache *block_group)
*/
remove_extent_mapping(em_tree, em);
write_unlock(&em_tree->lock);
- unlock_chunks(block_group->fs_info->chunk_root);
+ unlock_chunks(block_group->fs_info);
/* once for us and once for the tree */
free_extent_map(em);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 4d3e5c4234dd..953582883034 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -1889,10 +1889,10 @@ int btrfs_rm_device(struct btrfs_root *root, char *device_path, u64 devid)
}
if (device->writeable) {
- lock_chunks(root);
+ lock_chunks(root->fs_info);
list_del_init(&device->dev_alloc_list);
device->fs_devices->rw_devices--;
- unlock_chunks(root);
+ unlock_chunks(root->fs_info);
clear_super = true;
}
@@ -1981,11 +1981,11 @@ out:
error_undo:
if (device->writeable) {
- lock_chunks(root);
+ lock_chunks(root->fs_info);
list_add(&device->dev_alloc_list,
&root->fs_info->fs_devices->alloc_list);
device->fs_devices->rw_devices++;
- unlock_chunks(root);
+ unlock_chunks(root->fs_info);
}
goto out;
}
@@ -2212,9 +2212,9 @@ static int btrfs_prepare_sprout(struct btrfs_root *root)
list_for_each_entry(device, &seed_devices->devices, dev_list)
device->fs_devices = seed_devices;
- lock_chunks(root);
+ lock_chunks(root->fs_info);
list_splice_init(&fs_devices->alloc_list, &seed_devices->alloc_list);
- unlock_chunks(root);
+ unlock_chunks(root->fs_info);
fs_devices->seeding = 0;
fs_devices->num_devices = 0;
@@ -2404,7 +2404,7 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, char *device_path)
device->fs_devices = root->fs_info->fs_devices;
mutex_lock(&root->fs_info->fs_devices->device_list_mutex);
- lock_chunks(root);
+ lock_chunks(root->fs_info);
list_add_rcu(&device->dev_list, &root->fs_info->fs_devices->devices);
list_add(&device->dev_alloc_list,
&root->fs_info->fs_devices->alloc_list);
@@ -2438,13 +2438,13 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, char *device_path)
*/
btrfs_clear_space_info_full(root->fs_info);
- unlock_chunks(root);
+ unlock_chunks(root->fs_info);
mutex_unlock(&root->fs_info->fs_devices->device_list_mutex);
if (seeding_dev) {
- lock_chunks(root);
+ lock_chunks(root->fs_info);
ret = init_first_rw_device(trans, root, device);
- unlock_chunks(root);
+ unlock_chunks(root->fs_info);
if (ret) {
btrfs_abort_transaction(trans, ret);
goto error_trans;
@@ -2689,13 +2689,13 @@ int btrfs_grow_device(struct btrfs_trans_handle *trans,
if (!device->writeable)
return -EACCES;
- lock_chunks(device->fs_info->dev_root);
+ lock_chunks(device->fs_info);
old_total = btrfs_super_total_bytes(super_copy);
diff = new_size - device->total_bytes;
if (new_size <= device->total_bytes ||
device->is_tgtdev_for_dev_replace) {
- unlock_chunks(device->fs_info->dev_root);
+ unlock_chunks(device->fs_info);
return -EINVAL;
}
@@ -2710,7 +2710,7 @@ int btrfs_grow_device(struct btrfs_trans_handle *trans,
if (list_empty(&device->resized_list))
list_add_tail(&device->resized_list,
&fs_devices->resized_devices);
- unlock_chunks(device->fs_info->dev_root);
+ unlock_chunks(device->fs_info);
return btrfs_update_device(trans, device);
}
@@ -2766,7 +2766,7 @@ static int btrfs_del_sys_chunk(struct btrfs_fs_info *fs_info,
u32 cur;
struct btrfs_key key;
- lock_chunks(root);
+ lock_chunks(root->fs_info);
array_size = btrfs_super_sys_array_size(super_copy);
ptr = super_copy->sys_chunk_array;
@@ -2796,7 +2796,7 @@ static int btrfs_del_sys_chunk(struct btrfs_fs_info *fs_info,
cur += len;
}
}
- unlock_chunks(root);
+ unlock_chunks(root->fs_info);
return ret;
}
@@ -2832,9 +2832,9 @@ int btrfs_remove_chunk(struct btrfs_trans_handle *trans,
return -EINVAL;
}
map = em->map_lookup;
- lock_chunks(root->fs_info->chunk_root);
+ lock_chunks(fs_info);
check_system_chunk(trans, extent_root, map->type);
- unlock_chunks(root->fs_info->chunk_root);
+ unlock_chunks(fs_info);
/*
* Take the device list mutex to prevent races with the final phase of
@@ -2854,14 +2854,14 @@ int btrfs_remove_chunk(struct btrfs_trans_handle *trans,
}
if (device->bytes_used > 0) {
- lock_chunks(root);
+ lock_chunks(root->fs_info);
btrfs_device_set_bytes_used(device,
device->bytes_used - dev_extent_len);
spin_lock(&root->fs_info->free_chunk_lock);
root->fs_info->free_chunk_space += dev_extent_len;
spin_unlock(&root->fs_info->free_chunk_lock);
btrfs_clear_space_info_full(root->fs_info);
- unlock_chunks(root);
+ unlock_chunks(root->fs_info);
}
if (map->stripes[i].dev) {
@@ -4383,7 +4383,7 @@ int btrfs_shrink_device(struct btrfs_device *device, u64 new_size)
path->reada = READA_FORWARD;
- lock_chunks(root);
+ lock_chunks(root->fs_info);
btrfs_device_set_total_bytes(device, new_size);
if (device->writeable) {
@@ -4392,7 +4392,7 @@ int btrfs_shrink_device(struct btrfs_device *device, u64 new_size)
root->fs_info->free_chunk_space -= diff;
spin_unlock(&root->fs_info->free_chunk_lock);
}
- unlock_chunks(root);
+ unlock_chunks(root->fs_info);
again:
key.objectid = device->devid;
@@ -4464,7 +4464,7 @@ again:
goto done;
}
- lock_chunks(root);
+ lock_chunks(root->fs_info);
/*
* We checked in the above loop all device extents that were already in
@@ -4484,7 +4484,7 @@ again:
if (contains_pending_extent(trans->transaction, device,
&start, len)) {
- unlock_chunks(root);
+ unlock_chunks(root->fs_info);
checked_pending_chunks = true;
failed = 0;
retried = false;
@@ -4502,7 +4502,7 @@ again:
WARN_ON(diff > old_total);
btrfs_set_super_total_bytes(super_copy, old_total - diff);
- unlock_chunks(root);
+ unlock_chunks(root->fs_info);
/* Now btrfs_update_device() will change the on-disk size. */
ret = btrfs_update_device(trans, device);
@@ -4510,14 +4510,14 @@ again:
done:
btrfs_free_path(path);
if (ret) {
- lock_chunks(root);
+ lock_chunks(root->fs_info);
btrfs_device_set_total_bytes(device, old_size);
if (device->writeable)
device->fs_devices->total_rw_bytes += diff;
spin_lock(&root->fs_info->free_chunk_lock);
root->fs_info->free_chunk_space += diff;
spin_unlock(&root->fs_info->free_chunk_lock);
- unlock_chunks(root);
+ unlock_chunks(root->fs_info);
}
return ret;
}
@@ -4531,11 +4531,11 @@ static int btrfs_add_system_chunk(struct btrfs_root *root,
u32 array_size;
u8 *ptr;
- lock_chunks(root);
+ lock_chunks(root->fs_info);
array_size = btrfs_super_sys_array_size(super_copy);
if (array_size + item_size + sizeof(disk_key)
> BTRFS_SYSTEM_CHUNK_ARRAY_SIZE) {
- unlock_chunks(root);
+ unlock_chunks(root->fs_info);
return -EFBIG;
}
@@ -4546,7 +4546,7 @@ static int btrfs_add_system_chunk(struct btrfs_root *root,
memcpy(ptr, chunk, item_size);
item_size += sizeof(disk_key);
btrfs_set_super_sys_array_size(super_copy, array_size + item_size);
- unlock_chunks(root);
+ unlock_chunks(root->fs_info);
return 0;
}
@@ -6804,7 +6804,7 @@ int btrfs_read_chunk_tree(struct btrfs_fs_info *fs_info)
return -ENOMEM;
mutex_lock(&uuid_mutex);
- lock_chunks(root);
+ lock_chunks(root->fs_info);
/*
* Read all device items, and then all the chunk items. All
@@ -6871,7 +6871,7 @@ int btrfs_read_chunk_tree(struct btrfs_fs_info *fs_info)
}
ret = 0;
error:
- unlock_chunks(root);
+ unlock_chunks(root->fs_info);
mutex_unlock(&uuid_mutex);
btrfs_free_path(path);
@@ -7172,13 +7172,13 @@ void btrfs_update_commit_device_size(struct btrfs_fs_info *fs_info)
return;
mutex_lock(&fs_devices->device_list_mutex);
- lock_chunks(fs_info->dev_root);
+ lock_chunks(fs_info);
list_for_each_entry_safe(curr, next, &fs_devices->resized_devices,
resized_list) {
list_del_init(&curr->resized_list);
curr->commit_total_bytes = curr->disk_total_bytes;
}
- unlock_chunks(fs_info->dev_root);
+ unlock_chunks(fs_info);
mutex_unlock(&fs_devices->device_list_mutex);
}
@@ -7195,7 +7195,7 @@ void btrfs_update_commit_device_bytes_used(struct btrfs_root *root,
return;
/* In order to kick the device replace finish process */
- lock_chunks(root);
+ lock_chunks(root->fs_info);
list_for_each_entry(em, &transaction->pending_chunks, list) {
map = em->map_lookup;
@@ -7204,7 +7204,7 @@ void btrfs_update_commit_device_bytes_used(struct btrfs_root *root,
dev->commit_bytes_used = dev->bytes_used;
}
}
- unlock_chunks(root);
+ unlock_chunks(root->fs_info);
}
void btrfs_set_fs_info_ptr(struct btrfs_fs_info *fs_info)
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h
index 859221769696..724d18ca7ff0 100644
--- a/fs/btrfs/volumes.h
+++ b/fs/btrfs/volumes.h
@@ -532,14 +532,14 @@ void btrfs_update_commit_device_size(struct btrfs_fs_info *fs_info);
void btrfs_update_commit_device_bytes_used(struct btrfs_root *root,
struct btrfs_transaction *transaction);
-static inline void lock_chunks(struct btrfs_root *root)
+static inline void lock_chunks(struct btrfs_fs_info *fs_info)
{
- mutex_lock(&root->fs_info->chunk_mutex);
+ mutex_lock(&fs_info->chunk_mutex);
}
-static inline void unlock_chunks(struct btrfs_root *root)
+static inline void unlock_chunks(struct btrfs_fs_info *fs_info)
{
- mutex_unlock(&root->fs_info->chunk_mutex);
+ mutex_unlock(&fs_info->chunk_mutex);
}
struct list_head *btrfs_get_fs_uuids(void);