| 发明名称 |
SWAT COMMAND AND API FOR ATOMIC SWAP AND TRIM OF LBAS |
| 摘要 |
Exemplary embodiments provide access to an updated file performed by at least one processor, wherein responsive to receiving a first list of logical block addresses (LBAs) and a second list of LBAs for an update, wherein the first list of LBAs is mapped to a first list of physical block addresses (PBAs), and the second list of LBAs is mapped to a second list of PBAs, the method, comprising: atomically remapping the first list of LBAs so that the first list of LBAs is mapped to the second list of PBAs; trimming a mapping of the first list of LBAs to the first list of PBAs; and unmapping the mapping of the second list of LBAs to the second list of PBAs. |
| 申请公布号 |
US2015234849(A1) |
申请公布日期 |
2015.08.20 |
| 申请号 |
US201514701359 |
申请日期 |
2015.04.30 |
| 申请人 |
Samsung Electronics Co., Ltd. |
发明人 |
Ki Yang Seok;Lee Sang Won |
| 分类号 |
G06F17/30;G06F12/10 |
主分类号 |
G06F17/30 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of providing access to an updated file performed by a at least one processor, wherein responsive to receiving a first list of logical block addresses (LBAs) and a second list of LBAs for an update, wherein the first list of LBAs is mapped to a first list of physical block addresses (PBAs), and the second list of LBAs is mapped to a second list of PBAs, the method, comprising:
atomically remapping the first list of LBAs so that the first list of LBAs is mapped to the second list of PBAs; trimming a mapping of the first list of LBAs to the first list of PBAs; and unmapping the mapping of the second list of LBAs to the second list of PBAs. |
| 地址 |
Gyeonggi-do KR |
