Lines Matching refs:arena

34 Each arena follows the same layout for its metadata, and all references in an
35 arena are internal to it (with the exception of one field that points to the
36 next arena). The following depicts the "On-disk" metadata layout:
99 ABA           : Arena Block Address - Block offset/number within an arena
100 Premap ABA    : The block offset into an arena, which was decided upon by range
106 		arena.
110 the external LBA at 768G. This falls into the second arena, and of the 512G
111 worth of blocks that this arena contributes, this block is at 256G. Thus, the
148 While 'nfree' describes the number of concurrent IOs an arena can process
172 The RTT is a simple, per arena table with 'nfree' entries. Every reader inserts
192 To solve this, we could have a single map lock (per arena) that has to be taken
216 1.  Convert external LBA to arena number + pre-map ABA
245 An arena would be in an error state if any of the metadata is corrupted
255 If any of these error conditions are encountered, the arena is put into a read