Control: reassign -1 btrfs-tools On Du, 13 sep 15, 22:14:44, guni wrote: > Package: btrfs-progs > Version: btrfs-tools > Severity: normal > > Dear Maintainer, > > > I use the show-shared-extents (duperemove) tool from markfasheh v0.10 and > filefrag to check on the extents. > Before I used it I ran "btrfs filesystem defrag -clzo". Then a second time > "btrfs filesystem defrag -v -clzo". And also "btrfs filesystem defrag" > > I noticed three things. > * without the -clzo flags I noticed change in extents, does this uncompress > the > files even the man page says otherwise > * -v -clzo and -clzo -v seems to produce different number of extents, could it > be that -v -clzo does same as "btrfs filesystem defrag" > * when I did btrfs filesystem defrag -czlib and then after that with -clzo two > times extent size changed in the second run, when I expected it only to change > in the first run. (after that the show-shared-extents reports fe_length: > 524288 > for all but the last extent, after the first run some extents had different > size) > > > > -- System Information: > Debian Release: stretch/sid > APT prefers testing-updates > APT policy: (500, 'testing-updates'), (500, 'testing') > Architecture: amd64 (x86_64) > Foreign Architectures: i386 > > Kernel: Linux 4.1.0-1-amd64 (SMP w/4 CPU cores) > Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) > Shell: /bin/sh linked to /bin/dash > Init: systemd (via /run/systemd/system)
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