Re: [PATCH 01/10] btrfs-progs: Add support for freespace tree in btrfs_read_fs_root
On 10/1/18 10:46 PM, Nikolay Borisov wrote: For completeness sake add code to btrfs_read_fs_root so that it can handle the freespace tree. Signed-off-by: Nikolay Borisov Reviewed-by: Su Yue --- disk-io.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/disk-io.c b/disk-io.c index 2e6d56a36af9..14f0fd5c2f0c 100644 --- a/disk-io.c +++ b/disk-io.c @@ -668,6 +668,9 @@ struct btrfs_root *btrfs_read_fs_root(struct btrfs_fs_info *fs_info, if (location->objectid == BTRFS_QUOTA_TREE_OBJECTID) return fs_info->quota_enabled ? fs_info->quota_root : ERR_PTR(-ENOENT); + if (location->objectid == BTRFS_FREE_SPACE_TREE_OBJECTID) +return fs_info->free_space_root ? fs_info->free_space_root : + ERR_PTR(-ENOENT); BUG_ON(location->objectid == BTRFS_TREE_RELOC_OBJECTID || location->offset != (u64)-1);
Re: [PATCH 01/10] btrfs-progs: Add support for freespace tree in btrfs_read_fs_root
On Mon, Oct 01, 2018 at 05:46:12PM +0300, Nikolay Borisov wrote: > For completeness sake add code to btrfs_read_fs_root so that it can > handle the freespace tree. Reviewed-by: Omar Sandoval > Signed-off-by: Nikolay Borisov > --- > disk-io.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/disk-io.c b/disk-io.c > index 2e6d56a36af9..14f0fd5c2f0c 100644 > --- a/disk-io.c > +++ b/disk-io.c > @@ -668,6 +668,9 @@ struct btrfs_root *btrfs_read_fs_root(struct > btrfs_fs_info *fs_info, > if (location->objectid == BTRFS_QUOTA_TREE_OBJECTID) > return fs_info->quota_enabled ? fs_info->quota_root : > ERR_PTR(-ENOENT); > + if (location->objectid == BTRFS_FREE_SPACE_TREE_OBJECTID) > +return fs_info->free_space_root ? fs_info->free_space_root : > + ERR_PTR(-ENOENT); > > BUG_ON(location->objectid == BTRFS_TREE_RELOC_OBJECTID || > location->offset != (u64)-1); > -- > 2.7.4 >
[PATCH 01/10] btrfs-progs: Add support for freespace tree in btrfs_read_fs_root
For completeness sake add code to btrfs_read_fs_root so that it can handle the freespace tree. Signed-off-by: Nikolay Borisov --- disk-io.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/disk-io.c b/disk-io.c index 2e6d56a36af9..14f0fd5c2f0c 100644 --- a/disk-io.c +++ b/disk-io.c @@ -668,6 +668,9 @@ struct btrfs_root *btrfs_read_fs_root(struct btrfs_fs_info *fs_info, if (location->objectid == BTRFS_QUOTA_TREE_OBJECTID) return fs_info->quota_enabled ? fs_info->quota_root : ERR_PTR(-ENOENT); + if (location->objectid == BTRFS_FREE_SPACE_TREE_OBJECTID) +return fs_info->free_space_root ? fs_info->free_space_root : + ERR_PTR(-ENOENT); BUG_ON(location->objectid == BTRFS_TREE_RELOC_OBJECTID || location->offset != (u64)-1); -- 2.7.4
