Lines Matching refs:segment
46 segment cleaner to compress the live information from heavily fragmented
72 1. A victim segment is selected through referencing segment usage table.
74 segment summary blocks.
128 segment is cleaned.
211 "fragment:segment" and "fragment:block" are newly added here.
216 In "fragment:segment", f2fs allocates a new segment in ramdom
225 Note that "fragment:block" implicitly enables "fragment:segment"
333 discard_unit=%s Control discard unit, the argument can be "block", "segment"
515 segment size identically, but users can easily modify the sizes by mkfs.
521 |-> align with the segment size
549 It contains segment information such as valid block count and bitmap for the
564 aligns the start block address of CP with the segment size. Also, it aligns the
749 segment in a unit of section. F2FS expects that the section size would be the
764 In the greedy algorithm, F2FS selects a victim segment having the smallest number
765 of valid blocks. In the cost-benefit algorithm, F2FS selects a victim segment
766 according to the segment age and the number of valid blocks in order to address
771 In order to identify whether the data in the victim segment are valid or not,
907 segment which starts after the zone-capacity is marked as not-free in
908 the free segment bitmap at initial mount time. These segments are marked
911 zone-capacity is not aligned to default segment size(2MB), then a segment