Lines Matching refs:arena

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