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Diffstat (limited to 'fs/btrfs/zoned.c')
-rw-r--r--fs/btrfs/zoned.c47
1 files changed, 19 insertions, 28 deletions
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index b7b5fac1c779..d31b0eda210f 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -1801,7 +1801,6 @@ struct btrfs_device *btrfs_zoned_get_device(struct btrfs_fs_info *fs_info,
map = em->map_lookup;
/* We only support single profile for now */
- ASSERT(map->num_stripes == 1);
device = map->stripes[0].dev;
free_extent_map(em);
@@ -1836,6 +1835,12 @@ bool btrfs_zone_activate(struct btrfs_block_group *block_group)
goto out_unlock;
}
+ /* No space left */
+ if (block_group->alloc_offset == block_group->zone_capacity) {
+ ret = false;
+ goto out_unlock;
+ }
+
for (i = 0; i < map->num_stripes; i++) {
device = map->stripes[i].dev;
physical = map->stripes[i].physical;
@@ -1843,35 +1848,23 @@ bool btrfs_zone_activate(struct btrfs_block_group *block_group)
if (device->zone_info->max_active_zones == 0)
continue;
- /* No space left */
- if (block_group->alloc_offset == block_group->zone_capacity) {
- ret = false;
- goto out_unlock;
- }
-
if (!btrfs_dev_set_active_zone(device, physical)) {
/* Cannot activate the zone */
ret = false;
goto out_unlock;
}
-
- /* Successfully activated all the zones */
- if (i == map->num_stripes - 1)
- block_group->zone_is_active = 1;
-
-
}
+
+ /* Successfully activated all the zones */
+ block_group->zone_is_active = 1;
spin_unlock(&block_group->lock);
- if (block_group->zone_is_active) {
- /* For the active block group list */
- btrfs_get_block_group(block_group);
+ /* For the active block group list */
+ btrfs_get_block_group(block_group);
- spin_lock(&fs_info->zone_active_bgs_lock);
- list_add_tail(&block_group->active_bg_list,
- &fs_info->zone_active_bgs);
- spin_unlock(&fs_info->zone_active_bgs_lock);
- }
+ spin_lock(&fs_info->zone_active_bgs_lock);
+ list_add_tail(&block_group->active_bg_list, &fs_info->zone_active_bgs);
+ spin_unlock(&fs_info->zone_active_bgs_lock);
return true;
@@ -1976,18 +1969,16 @@ int btrfs_zone_finish(struct btrfs_block_group *block_group)
bool btrfs_can_activate_zone(struct btrfs_fs_devices *fs_devices, u64 flags)
{
+ struct btrfs_fs_info *fs_info = fs_devices->fs_info;
struct btrfs_device *device;
bool ret = false;
- if (!btrfs_is_zoned(fs_devices->fs_info))
+ if (!btrfs_is_zoned(fs_info))
return true;
- /* Non-single profiles are not supported yet */
- ASSERT((flags & BTRFS_BLOCK_GROUP_PROFILE_MASK) == 0);
-
/* Check if there is a device with active zones left */
- mutex_lock(&fs_devices->device_list_mutex);
- list_for_each_entry(device, &fs_devices->devices, dev_list) {
+ mutex_lock(&fs_info->chunk_mutex);
+ list_for_each_entry(device, &fs_devices->alloc_list, dev_alloc_list) {
struct btrfs_zoned_device_info *zinfo = device->zone_info;
if (!device->bdev)
@@ -1999,7 +1990,7 @@ bool btrfs_can_activate_zone(struct btrfs_fs_devices *fs_devices, u64 flags)
break;
}
}
- mutex_unlock(&fs_devices->device_list_mutex);
+ mutex_unlock(&fs_info->chunk_mutex);
return ret;
}