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Forensics for jacobsa/fuse#8
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| [jacobsa@centos-7 fuse]$ uname -a | |
| Linux centos-7 3.10.0-123.20.1.el7.x86_64 #1 SMP Thu Jan 29 18:05:33 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux | |
| [jacobsa@centos-7 fuse]$ go test -v ./samples/flushfs --ogletest.run Mmap | |
| === RUN TestFlushFS | |
| [----------] Running tests from NoErrorsTest | |
| [ RUN ] NoErrorsTest.Mmap_NoMsync_MunmapBeforeClose | |
| 2015/04/01 23:22:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:06 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:06 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:06 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:06 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:06 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:07 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:07 Resource busy error while unmounting; trying again | |
| flush_fs_test.go:609: | |
| Expected: elements are: [paco] | |
| Actual: [taco], whose element 0 doesn't match | |
| [ FAILED ] NoErrorsTest.Mmap_NoMsync_MunmapBeforeClose (4.566782793s) | |
| [ RUN ] NoErrorsTest.Mmap_NoMsync_CloseBeforeMunmap | |
| 2015/04/01 23:22:09 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:09 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:09 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:09 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:09 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:10 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:10 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:10 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:10 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:10 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:10 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:10 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:10 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:10 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:11 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:22:11 Resource busy error while unmounting; trying again | |
| [ OK ] NoErrorsTest.Mmap_NoMsync_CloseBeforeMunmap (4.224101648s) | |
| [ RUN ] NoErrorsTest.Mmap_WithMsync_MunmapBeforeClose | |
| [ OK ] NoErrorsTest.Mmap_WithMsync_MunmapBeforeClose (4.013548064s) | |
| [ RUN ] NoErrorsTest.Mmap_WithMsync_CloseBeforeMunmap | |
| [ OK ] NoErrorsTest.Mmap_WithMsync_CloseBeforeMunmap (4.01288941s) | |
| [----------] Finished with tests from NoErrorsTest | |
| [----------] Running tests from FlushErrorTest | |
| [----------] Finished with tests from FlushErrorTest | |
| [----------] Running tests from FsyncErrorTest | |
| [----------] Finished with tests from FsyncErrorTest | |
| --- FAIL: TestFlushFS (16.82s) | |
| FAIL | |
| exit status 1 | |
| FAIL github.com/jacobsa/fuse/samples/flushfs 16.821s |
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| jacobsa@debian-7-backports:~/go/src/github.com/jacobsa/fuse$ uname -a | |
| Linux debian-7-backports 3.16.0-0.bpo.4-amd64 #1 SMP Debian 3.16.7-ckt4-3~bpo70+1 (2015-02-12) x86_64 GNU/Linux | |
| jacobsa@debian-7-backports:~/go/src/github.com/jacobsa/fuse$ go test -v ./samples/flushfs --ogletest.run Mmap | |
| === RUN TestFlushFS | |
| [----------] Running tests from NoErrorsTest | |
| [ RUN ] NoErrorsTest.Mmap_NoMsync_MunmapBeforeClose | |
| [ OK ] NoErrorsTest.Mmap_NoMsync_MunmapBeforeClose (4.378181949s) | |
| [ RUN ] NoErrorsTest.Mmap_NoMsync_CloseBeforeMunmap | |
| 2015/04/01 23:23:04 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:23:04 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:23:04 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:23:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:23:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:23:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:23:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:23:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:23:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:23:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:23:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:23:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:23:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:23:05 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:23:06 Resource busy error while unmounting; trying again | |
| 2015/04/01 23:23:06 Resource busy error while unmounting; trying again | |
| [ OK ] NoErrorsTest.Mmap_NoMsync_CloseBeforeMunmap (4.256056795s) | |
| [ RUN ] NoErrorsTest.Mmap_WithMsync_MunmapBeforeClose | |
| [ OK ] NoErrorsTest.Mmap_WithMsync_MunmapBeforeClose (4.048115755s) | |
| [ RUN ] NoErrorsTest.Mmap_WithMsync_CloseBeforeMunmap | |
| [ OK ] NoErrorsTest.Mmap_WithMsync_CloseBeforeMunmap (4.047961308s) | |
| [----------] Finished with tests from NoErrorsTest | |
| [----------] Running tests from FlushErrorTest | |
| [----------] Finished with tests from FlushErrorTest | |
| [----------] Running tests from FsyncErrorTest | |
| [----------] Finished with tests from FsyncErrorTest | |
| --- PASS: TestFlushFS (16.73s) | |
| PASS | |
| ok github.com/jacobsa/fuse/samples/flushfs 16.734s |
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| jacobsa@fourier:~/go/src/github.com/jacobsa/fuse (reproduce-fuse-issue)% uname -a | |
| Linux fourier.syd.corp.google.com 3.13.0-37-generic #64-Ubuntu SMP Mon Sep 22 21:28:38 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux | |
| jacobsa@fourier:~/go/src/github.com/jacobsa/fuse (reproduce-fuse-issue)% go test -v ./samples/flushfs --ogletest.run Mmap | |
| === RUN TestFlushFS | |
| [----------] Running tests from NoErrorsTest | |
| [ RUN ] NoErrorsTest.Mmap_NoMsync_MunmapBeforeClose | |
| 2015/04/02 10:20:41 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:41 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:41 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:41 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:41 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:41 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:41 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:41 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:42 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:42 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:42 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:42 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:42 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:42 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:43 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:43 Resource busy error while unmounting; trying again | |
| flush_fs_test.go:609: | |
| Expected: elements are: [paco] | |
| Actual: [taco], whose element 0 doesn't match | |
| [ FAILED ] NoErrorsTest.Mmap_NoMsync_MunmapBeforeClose (5.28382581s) | |
| [ RUN ] NoErrorsTest.Mmap_NoMsync_CloseBeforeMunmap | |
| 2015/04/02 10:20:46 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:46 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:46 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:46 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:46 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:46 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:46 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:46 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:46 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:46 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:46 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:46 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:46 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:47 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:47 Resource busy error while unmounting; trying again | |
| 2015/04/02 10:20:47 Resource busy error while unmounting; trying again | |
| [ OK ] NoErrorsTest.Mmap_NoMsync_CloseBeforeMunmap (4.284004607s) | |
| [ RUN ] NoErrorsTest.Mmap_WithMsync_MunmapBeforeClose | |
| [ OK ] NoErrorsTest.Mmap_WithMsync_MunmapBeforeClose (4.065749572s) | |
| [ RUN ] NoErrorsTest.Mmap_WithMsync_CloseBeforeMunmap | |
| [ OK ] NoErrorsTest.Mmap_WithMsync_CloseBeforeMunmap (4.054543204s) | |
| [----------] Finished with tests from NoErrorsTest | |
| [----------] Running tests from FlushErrorTest | |
| [----------] Finished with tests from FlushErrorTest | |
| [----------] Running tests from FsyncErrorTest | |
| [----------] Finished with tests from FsyncErrorTest | |
| --- FAIL: TestFlushFS (17.69s) | |
| FAIL | |
| exit status 1 | |
| FAIL github.com/jacobsa/fuse/samples/flushfs 17.711s |
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| diff --git a/samples/flushfs/flush_fs.go b/samples/flushfs/flush_fs.go | |
| index e497e31..7a97640 100644 | |
| --- a/samples/flushfs/flush_fs.go | |
| +++ b/samples/flushfs/flush_fs.go | |
| @@ -18,6 +18,7 @@ import ( | |
| "fmt" | |
| "os" | |
| "sync" | |
| + "time" | |
| "github.com/jacobsa/fuse" | |
| "github.com/jacobsa/fuse/fuseops" | |
| @@ -200,7 +201,7 @@ func (fs *flushFS) ReadFile( | |
| return | |
| } | |
| -func (fs *flushFS) WriteFile( | |
| +func (fs *flushFS) writeFile( | |
| op *fuseops.WriteFileOp) { | |
| var err error | |
| defer fuseutil.RespondToOp(op, &err) | |
| @@ -226,6 +227,14 @@ func (fs *flushFS) WriteFile( | |
| return | |
| } | |
| +func (fs *flushFS) WriteFile( | |
| + op *fuseops.WriteFileOp) { | |
| + go func() { | |
| + time.Sleep(2 * time.Second) | |
| + fs.writeFile(op) | |
| + }() | |
| +} | |
| + | |
| func (fs *flushFS) SyncFile( | |
| op *fuseops.SyncFileOp) { | |
| var err error |
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