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X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f1905eb1-c353-41c5-9516-62b4a54b5ee6;Ip=[58.252.5.68];Helo=[mail.oppo.com] X-MS-Exchange-CrossTenant-AuthSource: HK2PEPF00006FB5.apcprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SEYPR02MB7518 From: liuderong In cost-benefit GC algorithm, mtime will affect the selection of victim segment.For a large section, mtime should be the mean value of valid segments, in order to select correct victim segment, it needs to modify the calculation method of mtime. liuderong (2): f2fs: remove unused parameters f2fs: introduce get_section_mtime fs/f2fs/f2fs.h | 5 +++-- fs/f2fs/gc.c | 21 +++++---------------- fs/f2fs/segment.c | 52 +++++++++++++++++++++++++++++++++++++++++++++------= - fs/f2fs/segment.h | 4 ++-- 4 files changed, 55 insertions(+), 27 deletions(-) -- 2.7.4 ________________________________ 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Unless expressly stated, this e-mail and its attachments are provided witho= ut any warranty, acceptance or promise of any kind in any country or region= , nor constitute a formal confirmation or acceptance of any transaction or = contract. The sender, together with its affiliates or any shareholder, dire= ctor, officer, employee or any other person of any such institution (herein= after referred to as "sender" or "OPPO") does not waive any rights and shal= l not be liable for any damages that arise or may arise from the intentiona= l or negligent use of such information. Cultural Differences Disclosure: Due to global cultural differences, any re= ply with only YES\OK or other simple words does not constitute any confirma= tion or acceptance of any transaction or contract, please confirm with the = sender again to ensure clear opinion in written form. The sender shall not = be responsible for any direct or indirect damages resulting from the intent= ional or misuse of such information. ________________________________ OPPO =E6=9C=AC=E7=94=B5=E5=AD=90=E9=82=AE=E4=BB=B6=E5=8F=8A=E5=85=B6=E9=99=84=E4= =BB=B6=E5=90=AB=E6=9C=89OPPO=E5=85=AC=E5=8F=B8=E7=9A=84=E4=BF=9D=E5=AF=86= =E4=BF=A1=E6=81=AF=EF=BC=8C=E4=BB=85=E9=99=90=E4=BA=8E=E9=82=AE=E4=BB=B6=E6= =8C=87=E6=98=8E=E7=9A=84=E6=94=B6=E4=BB=B6=E4=BA=BA=EF=BC=88=E5=8C=85=E5=90= =AB=E4=B8=AA=E4=BA=BA=E5=8F=8A=E7=BE=A4=E7=BB=84=EF=BC=89=E4=BD=BF=E7=94=A8= =E3=80=82=E7=A6=81=E6=AD=A2=E4=BB=BB=E4=BD=95=E4=BA=BA=E5=9C=A8=E6=9C=AA=E7= =BB=8F=E6=8E=88=E6=9D=83=E7=9A=84=E6=83=85=E5=86=B5=E4=B8=8B=E4=BB=A5=E4=BB= =BB=E4=BD=95=E5=BD=A2=E5=BC=8F=E4=BD=BF=E7=94=A8=E3=80=82=E5=A6=82=E6=9E=9C= =E6=82=A8=E9=94=99=E6=94=B6=E4=BA=86=E6=9C=AC=E9=82=AE=E4=BB=B6=EF=BC=8C=E5= =88=87=E5=8B=BF=E4=BC=A0=E6=92=AD=E3=80=81=E5=88=86=E5=8F=91=E3=80=81=E5=A4= =8D=E5=88=B6=E3=80=81=E5=8D=B0=E5=88=B7=E6=88=96=E4=BD=BF=E7=94=A8=E6=9C=AC= =E9=82=AE=E4=BB=B6=E4=B9=8B=E4=BB=BB=E4=BD=95=E9=83=A8=E5=88=86=E6=88=96=E5= =85=B6=E6=89=80=E8=BD=BD=E4=B9=8B=E4=BB=BB=E4=BD=95=E5=86=85=E5=AE=B9=EF=BC= =8C=E5=B9=B6=E8=AF=B7=E7=AB=8B=E5=8D=B3=E4=BB=A5=E7=94=B5=E5=AD=90=E9=82=AE= =E4=BB=B6=E9=80=9A=E7=9F=A5=E5=8F=91=E4=BB=B6=E4=BA=BA=E5=B9=B6=E5=88=A0=E9= =99=A4=E6=9C=AC=E9=82=AE=E4=BB=B6=E5=8F=8A=E5=85=B6=E9=99=84=E4=BB=B6=E3=80= =82 =E7=BD=91=E7=BB=9C=E9=80=9A=E8=AE=AF=E5=9B=BA=E6=9C=89=E7=BC=BA=E9=99=B7=E5= =8F=AF=E8=83=BD=E5=AF=BC=E8=87=B4=E9=82=AE=E4=BB=B6=E8=A2=AB=E6=88=AA=E7=95= =99=E3=80=81=E4=BF=AE=E6=94=B9=E3=80=81=E4=B8=A2=E5=A4=B1=E3=80=81=E7=A0=B4= =E5=9D=8F=E6=88=96=E5=8C=85=E5=90=AB=E8=AE=A1=E7=AE=97=E6=9C=BA=E7=97=85=E6= =AF=92=E7=AD=89=E4=B8=8D=E5=AE=89=E5=85=A8=E6=83=85=E5=86=B5=EF=BC=8COPPO= =E5=AF=B9=E6=AD=A4=E7=B1=BB=E9=94=99=E8=AF=AF=E6=88=96=E9=81=97=E6=BC=8F=E8= =80=8C=E5=BC=95=E8=87=B4=E4=B9=8B=E4=BB=BB=E4=BD=95=E6=8D=9F=E5=A4=B1=E6=A6= =82=E4=B8=8D=E6=89=BF=E6=8B=85=E8=B4=A3=E4=BB=BB=E5=B9=B6=E4=BF=9D=E7=95=99= =E4=B8=8E=E6=9C=AC=E9=82=AE=E4=BB=B6=E7=9B=B8=E5=85=B3=E4=B9=8B=E4=B8=80=E5= =88=87=E6=9D=83=E5=88=A9=E3=80=82 =E9=99=A4=E9=9D=9E=E6=98=8E=E7=A1=AE=E8=AF=B4=E6=98=8E=EF=BC=8C=E6=9C=AC=E9= =82=AE=E4=BB=B6=E5=8F=8A=E5=85=B6=E9=99=84=E4=BB=B6=E6=97=A0=E6=84=8F=E4=BD= =9C=E4=B8=BA=E5=9C=A8=E4=BB=BB=E4=BD=95=E5=9B=BD=E5=AE=B6=E6=88=96=E5=9C=B0= =E5=8C=BA=E4=B9=8B=E8=A6=81=E7=BA=A6=E3=80=81=E6=8B=9B=E6=8F=BD=E6=88=96=E6= =89=BF=E8=AF=BA=EF=BC=8C=E4=BA=A6=E6=97=A0=E6=84=8F=E4=BD=9C=E4=B8=BA=E4=BB= =BB=E4=BD=95=E4=BA=A4=E6=98=93=E6=88=96=E5=90=88=E5=90=8C=E4=B9=8B=E6=AD=A3= =E5=BC=8F=E7=A1=AE=E8=AE=A4=E3=80=82 =E5=8F=91=E4=BB=B6=E4=BA=BA=E3=80=81= =E5=85=B6=E6=89=80=E5=B1=9E=E6=9C=BA=E6=9E=84=E6=88=96=E6=89=80=E5=B1=9E=E6= =9C=BA=E6=9E=84=E4=B9=8B=E5=85=B3=E8=81=94=E6=9C=BA=E6=9E=84=E6=88=96=E4=BB= =BB=E4=BD=95=E4=B8=8A=E8=BF=B0=E6=9C=BA=E6=9E=84=E4=B9=8B=E8=82=A1=E4=B8=9C= =E3=80=81=E8=91=A3=E4=BA=8B=E3=80=81=E9=AB=98=E7=BA=A7=E7=AE=A1=E7=90=86=E4= =BA=BA=E5=91=98=E3=80=81=E5=91=98=E5=B7=A5=E6=88=96=E5=85=B6=E4=BB=96=E4=BB= =BB=E4=BD=95=E4=BA=BA=EF=BC=88=E4=BB=A5=E4=B8=8B=E7=A7=B0=E2=80=9C=E5=8F=91= =E4=BB=B6=E4=BA=BA=E2=80=9D=E6=88=96=E2=80=9COPPO=E2=80=9D=EF=BC=89=E4=B8= =8D=E5=9B=A0=E6=9C=AC=E9=82=AE=E4=BB=B6=E4=B9=8B=E8=AF=AF=E9=80=81=E8=80=8C= =E6=94=BE=E5=BC=83=E5=85=B6=E6=89=80=E4=BA=AB=E4=B9=8B=E4=BB=BB=E4=BD=95=E6= =9D=83=E5=88=A9=EF=BC=8C=E4=BA=A6=E4=B8=8D=E5=AF=B9=E5=9B=A0=E6=95=85=E6=84= =8F=E6=88=96=E8=BF=87=E5=A4=B1=E4=BD=BF=E7=94=A8=E8=AF=A5=E7=AD=89=E4=BF=A1= =E6=81=AF=E8=80=8C=E5=BC=95=E5=8F=91=E6=88=96=E5=8F=AF=E8=83=BD=E5=BC=95=E5= =8F=91=E7=9A=84=E6=8D=9F=E5=A4=B1=E6=89=BF=E6=8B=85=E4=BB=BB=E4=BD=95=E8=B4= =A3=E4=BB=BB=E3=80=82 =E6=96=87=E5=8C=96=E5=B7=AE=E5=BC=82=E6=8A=AB=E9=9C=B2=EF=BC=9A=E5=9B=A0=E5= =85=A8=E7=90=83=E6=96=87=E5=8C=96=E5=B7=AE=E5=BC=82=E5=BD=B1=E5=93=8D=EF=BC= =8C=E5=8D=95=E7=BA=AF=E4=BB=A5YES\OK=E6=88=96=E5=85=B6=E4=BB=96=E7=AE=80=E5= =8D=95=E8=AF=8D=E6=B1=87=E7=9A=84=E5=9B=9E=E5=A4=8D=E5=B9=B6=E4=B8=8D=E6=9E= =84=E6=88=90=E5=8F=91=E4=BB=B6=E4=BA=BA=E5=AF=B9=E4=BB=BB=E4=BD=95=E4=BA=A4= =E6=98=93=E6=88=96=E5=90=88=E5=90=8C=E4=B9=8B=E6=AD=A3=E5=BC=8F=E7=A1=AE=E8= =AE=A4=E6=88=96=E6=8E=A5=E5=8F=97=EF=BC=8C=E8=AF=B7=E4=B8=8E=E5=8F=91=E4=BB= =B6=E4=BA=BA=E5=86=8D=E6=AC=A1=E7=A1=AE=E8=AE=A4=E4=BB=A5=E8=8E=B7=E5=BE=97= =E6=98=8E=E7=A1=AE=E4=B9=A6=E9=9D=A2=E6=84=8F=E8=A7=81=E3=80=82=E5=8F=91=E4= =BB=B6=E4=BA=BA=E4=B8=8D=E5=AF=B9=E4=BB=BB=E4=BD=95=E5=8F=97=E6=96=87=E5=8C= =96=E5=B7=AE=E5=BC=82=E5=BD=B1=E5=93=8D=E8=80=8C=E5=AF=BC=E8=87=B4=E6=95=85= =E6=84=8F=E6=88=96=E9=94=99=E8=AF=AF=E4=BD=BF=E7=94=A8=E8=AF=A5=E7=AD=89=E4= =BF=A1=E6=81=AF=E6=89=80=E9=80=A0=E6=88=90=E7=9A=84=E4=BB=BB=E4=BD=95=E7=9B= =B4=E6=8E=A5=E6=88=96=E9=97=B4=E6=8E=A5=E6=8D=9F=E5=AE=B3=E6=89=BF=E6=8B=85= =E8=B4=A3=E4=BB=BB=E3=80=82 This e-mail and its attachments contain confidential information from OPPO,= which is intended only for the person or entity whose address is listed ab= ove. Any use of the information contained herein in any way (including, but= not limited to, total or partial disclosure, reproduction, or disseminatio= n) by persons other than the intended recipient(s) is prohibited. If you ar= e not the intended recipient, please do not read, copy, distribute, or use = this information. If you have received this transmission in error, please n= otify the sender immediately by reply e-mail and then delete this message. Electronic communications may contain computer viruses or other defects inh= erently, may not be accurately and/or timely transmitted to other systems, = or may be intercepted, modified ,delayed, deleted or interfered. OPPO shall= not be liable for any damages that arise or may arise from such matter and= reserves all rights in connection with the email. Unless expressly stated, this e-mail and its attachments are provided witho= ut any warranty, acceptance or promise of any kind in any country or region= , nor constitute a formal confirmation or acceptance of any transaction or = contract. The sender, together with its affiliates or any shareholder, dire= ctor, officer, employee or any other person of any such institution (herein= after referred to as "sender" or "OPPO") does not waive any rights and shal= l not be liable for any damages that arise or may arise from the intentiona= l or negligent use of such information. Cultural Differences Disclosure: Due to global cultural differences, any re= ply with only YES\OK or other simple words does not constitute any confirma= tion or acceptance of any transaction or contract, please confirm with the = sender again to ensure clear opinion in written form. The sender shall not = be responsible for any direct or indirect damages resulting from the intent= ional or misuse of such information.