diff options
Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index a5e29a3f56d2..161b2da02fe4 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -5597,17 +5597,17 @@ static inline int btrfs_chunk_max_errors(struct map_lookup *map) return btrfs_raid_array[index].tolerated_failures; } -int btrfs_chunk_readonly(struct btrfs_fs_info *fs_info, u64 chunk_offset) +bool btrfs_chunk_writeable(struct btrfs_fs_info *fs_info, u64 chunk_offset) { struct extent_map *em; struct map_lookup *map; - int readonly = 0; int miss_ndevs = 0; int i; + bool ret = true; em = btrfs_get_chunk_map(fs_info, chunk_offset, 1); if (IS_ERR(em)) - return 1; + return false; map = em->map_lookup; for (i = 0; i < map->num_stripes; i++) { @@ -5618,21 +5618,20 @@ int btrfs_chunk_readonly(struct btrfs_fs_info *fs_info, u64 chunk_offset) } if (!test_bit(BTRFS_DEV_STATE_WRITEABLE, &map->stripes[i].dev->dev_state)) { - readonly = 1; + ret = false; goto end; } } /* - * If the number of missing devices is larger than max errors, - * we can not write the data into that chunk successfully, so - * set it readonly. + * If the number of missing devices is larger than max errors, we can + * not write the data into that chunk successfully. */ if (miss_ndevs > btrfs_chunk_max_errors(map)) - readonly = 1; + ret = false; end: free_extent_map(em); - return readonly; + return ret; } void btrfs_mapping_tree_free(struct extent_map_tree *tree) |