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Diffstat (limited to 'fs/btrfs/volumes.c')
| -rw-r--r-- | fs/btrfs/volumes.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 1546fa6f4f7..b9e5c2d82dd 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -64,8 +64,8 @@ static void lock_chunks(struct btrfs_root *root) static void unlock_chunks(struct btrfs_root *root) { - mutex_unlock(&root->fs_info->alloc_mutex); mutex_unlock(&root->fs_info->chunk_mutex); + mutex_unlock(&root->fs_info->alloc_mutex); } int btrfs_cleanup_fs_uuids(void) @@ -1668,8 +1668,13 @@ again: else min_free = calc_size; - /* we add 1MB because we never use the first 1MB of the device */ - min_free += 1024 * 1024; + /* + * we add 1MB because we never use the first 1MB of the device, unless + * we've looped, then we are likely allocating the maximum amount of + * space left already + */ + if (!looped) + min_free += 1024 * 1024; /* build a private list of devices we will allocate from */ while(index < num_stripes) { |