On 2018/9/7 下午5:56, Jürgen Herrmann wrote: > Hello! > > I'm having a problem with btrfs send which stops after several seconds. > The process hangs with 100% cpu time on one cpu. The system is still > responsive to input but no io is happening anymore so the system > basically becomes unuseable. Do you have a lot of snapshots or reflinked files (common for offline dedupe)? If so, send can spend a lot of time trying to iterate all referencers. > > I'm on linux mint 19, freshly installed on a new laptop about 6 weeks > ago. So i wanted to compile latest btrfs-progs and latest stable kernel > first before reporting that here, BUT: I cannot compile btrfs-progs 4.17.1 > because of the following error: Your configure detects reiserfs support but it seems that your reiserfs progs is not up-to-date. You could disable reiserfs convert support by: $ ./configure --with-convert=ext2 Thanks, Qu > > [CC] convert/source-reiserfs.o > In file included from convert/source-reiserfs.c:30:0: > ./convert/source-reiserfs.h:23:10: fatal error: reiserfs/misc.h: No such > file or directory > #include <reiserfs/misc.h> > ^~~~~~~~~~~~~~~~~ > compilation terminated. > Makefile:309: recipe for target 'convert/source-reiserfs.o' failed > make: *** [convert/source-reiserfs.o] Error 1 > > A google search did not turn up any help nor does apt know of any > reiserfs related libs that i could install. > > Best regards, > Jürgen >
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