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Measure actual fragmentation using FIBMAP/FIEMAP

Measure actual fragmentation using FIBMAP/FIEMAP

Posted Apr 29, 2010 15:13 UTC (Thu) by etienne_lorrain@yahoo.fr (guest, #38022)
Parent article: Kernel Hacker's Bookshelf: Generating Realistic Impressions for File-System Benchmarking

Or use FS_IOC_FIEMAP (a lot quicker), example at:
http://www.mirrorservice.org/sites/dl.sourceforge.net/pub...

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