Since btrfs_reserved_ranges array is just used to store btrfs reserved
ranges, no one will nor should modify them at run time, make them static
and const will be better.
This also eliminates the use of immediate number 3.
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
[ definition stays in source-fs.c ]
Signed-off-by: David Sterba <dsterba@suse.com>
Introduce a new strucutre, simple_range, to present one contingous
range.
Also, use such structure to define btrfs_reserved_ranges(), which
convert and rollback will use.
Suggested-by: David Sterba <dsterba@suse.com>
Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
[ split hunks to new file structure ]
Signed-off-by: David Sterba <dsterba@suse.com>
The context is zeroed in convert_open_fs after and overwrites the rbtree
initialization, which accidentally is the same (NULL).
Signed-off-by: David Sterba <dsterba@suse.com>
