Commit Graph

16 Commits

Author SHA1 Message Date
Sebastiaan van Stijn c7c02eea81
pkg/loopback: use ioctl helpers from x/sys/unix
Use the IoctlRetInt, IoctlSetInt and IoctlLoopSetStatus64 helper
functions defined in the golang.org/x/sys/unix package instead of
manually wrapping these using a locally defined function.

Inspired by 3cc3d8a560

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-10-08 21:20:29 +02:00
Sebastiaan van Stijn 412c650e05
pkg/*: fix "empty-lines" (revive)
pkg/directory/directory.go:9:49: empty-lines: extra empty line at the start of a block (revive)
    pkg/pubsub/publisher.go:8:48: empty-lines: extra empty line at the start of a block (revive)
    pkg/loopback/attach_loopback.go:96:69: empty-lines: extra empty line at the start of a block (revive)
    pkg/devicemapper/devmapper_wrapper.go:136:48: empty-lines: extra empty line at the start of a block (revive)
    pkg/devicemapper/devmapper.go:391:35: empty-lines: extra empty line at the end of a block (revive)
    pkg/devicemapper/devmapper.go:676:35: empty-lines: extra empty line at the end of a block (revive)
    pkg/archive/changes_posix_test.go:15:38: empty-lines: extra empty line at the end of a block (revive)
    pkg/devicemapper/devmapper.go:241:51: empty-lines: extra empty line at the start of a block (revive)
    pkg/fileutils/fileutils_test.go:17:47: empty-lines: extra empty line at the end of a block (revive)
    pkg/fileutils/fileutils_test.go:34:48: empty-lines: extra empty line at the end of a block (revive)
    pkg/fileutils/fileutils_test.go:318:32: empty-lines: extra empty line at the end of a block (revive)
    pkg/tailfile/tailfile.go:171:6: empty-lines: extra empty line at the end of a block (revive)
    pkg/tarsum/fileinfosums_test.go:16:41: empty-lines: extra empty line at the end of a block (revive)
    pkg/tarsum/tarsum_test.go:198:42: empty-lines: extra empty line at the start of a block (revive)
    pkg/tarsum/tarsum_test.go:294:25: empty-lines: extra empty line at the start of a block (revive)
    pkg/tarsum/tarsum_test.go:407:34: empty-lines: extra empty line at the end of a block (revive)
    pkg/ioutils/fswriters_test.go:52:45: empty-lines: extra empty line at the end of a block (revive)
    pkg/ioutils/writers_test.go:24:39: empty-lines: extra empty line at the end of a block (revive)
    pkg/ioutils/bytespipe_test.go:78:26: empty-lines: extra empty line at the end of a block (revive)
    pkg/sysinfo/sysinfo_linux_test.go:13:37: empty-lines: extra empty line at the end of a block (revive)
    pkg/archive/archive_linux_test.go:57:64: empty-lines: extra empty line at the end of a block (revive)
    pkg/archive/changes.go:248:72: empty-lines: extra empty line at the start of a block (revive)
    pkg/archive/changes_posix_test.go:15:38: empty-lines: extra empty line at the end of a block (revive)
    pkg/archive/copy.go:248:124: empty-lines: extra empty line at the end of a block (revive)
    pkg/archive/diff_test.go:198:44: empty-lines: extra empty line at the end of a block (revive)
    pkg/archive/archive.go:304:12: empty-lines: extra empty line at the end of a block (revive)
    pkg/archive/archive.go:749:37: empty-lines: extra empty line at the end of a block (revive)
    pkg/archive/archive.go:812:81: empty-lines: extra empty line at the start of a block (revive)
    pkg/archive/copy_unix_test.go:347:34: empty-lines: extra empty line at the end of a block (revive)
    pkg/system/path.go:11:39: empty-lines: extra empty line at the end of a block (revive)
    pkg/system/meminfo_linux.go:29:21: empty-lines: extra empty line at the end of a block (revive)
    pkg/plugins/plugins.go:135:32: empty-lines: extra empty line at the end of a block (revive)
    pkg/authorization/response.go:71:48: empty-lines: extra empty line at the start of a block (revive)
    pkg/authorization/api_test.go:18:51: empty-lines: extra empty line at the end of a block (revive)
    pkg/authorization/middleware_test.go:23:44: empty-lines: extra empty line at the end of a block (revive)
    pkg/authorization/middleware_unix_test.go:17:46: empty-lines: extra empty line at the end of a block (revive)
    pkg/authorization/api_test.go:57:45: empty-lines: extra empty line at the end of a block (revive)
    pkg/authorization/response.go:83:50: empty-lines: extra empty line at the start of a block (revive)
    pkg/authorization/api_test.go:66:47: empty-lines: extra empty line at the end of a block (revive)
    pkg/authorization/middleware_unix_test.go:45:48: empty-lines: extra empty line at the end of a block (revive)
    pkg/authorization/response.go:145:75: empty-lines: extra empty line at the start of a block (revive)
    pkg/authorization/middleware_unix_test.go:56:51: empty-lines: extra empty line at the end of a block (revive)

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2022-09-28 01:58:49 +02:00
Sebastiaan van Stijn 686be57d0a
Update to Go 1.17.0, and gofmt with Go 1.17
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-08-24 23:33:27 +02:00
Sebastiaan van Stijn bb17074119
reformat "nolint" comments
Unlike regular comments, nolint comments should not have a leading space.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2021-06-10 13:03:42 +02:00
Daniel Sweet db2bc43017 Use correct `LOOP_CTL_GET_FREE` API in `pkg/loopback`
The `ioctl` interface for the `LOOP_CTL_GET_FREE` request on
`/dev/loop-control` is a little different from what `unix.IoctlGetInt`
expects: the first index is the returned status in `r1`, not an `int`
pointer as the first parameter.

Unfortunately we have to go a little lower level to get the appropriate
loop device index out, using `unix.Syscall` directly to read from
`r1`. Internally, the index is returned as a signed integer to match the
internal `ioctl` expectations of interpreting a negative signed integer
as an error at the userspace ABI boundary, so the direct interface of
`ioctlLoopCtlGetFree` can remain as-is.

[@kolyshkin: it still worked before this fix because of
/dev scan fallback in ioctlLoopCtlGetFree()]

Signed-off-by: Daniel Sweet <danieljsweet@icloud.com>
Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
2019-08-27 06:22:10 -07:00
Tobias Klauser 919d08347a Use loopback types and constants from x/sys/unix to implement pkg/loopback without cgo
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
2019-08-22 08:25:13 +02:00
Dominic 5f0231bca1
cast Dev and Rdev of Stat_t to uint64 for mips
Signed-off-by: Dominic <yindongchao@inspur.com>
Signed-off-by: Dominic Yin <yindongchao@inspur.com>
2019-08-01 20:22:49 +08:00
Daniel Nephin 4f0d95fa6e Add canonical import comment
Signed-off-by: Daniel Nephin <dnephin@docker.com>
2018-02-05 16:51:57 -05:00
Daniel Nephin f7f101d57e Add gosimple linter
Update gometalinter

Signed-off-by: Daniel Nephin <dnephin@docker.com>
2017-09-12 12:09:59 -04:00
Derek McGowan 1009e6a40b
Update logrus to v1.0.1
Fixes case sensitivity issue

Signed-off-by: Derek McGowan <derek@mcgstyle.net>
2017-07-31 13:16:46 -07:00
Tobias Klauser 01f70b028e Switch Stat syscalls to x/sys/unix
Switch some more usage of the Stat function and the Stat_t type from the
syscall package to golang.org/x/sys. Those were missing in PR #33399.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
2017-07-27 10:09:02 +02:00
Tobias Klauser bedf09363c loopback: use IoctlGetInt/IoctlSetInt from x/sys/unix
Use IoctlGetInt/IoctlSetInt from golang.org/x/sys/unix (where
applicable) instead of manually reimplementing them.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
2017-07-17 10:37:42 +02:00
Christopher Jones 069fdc8a08
[project] change syscall to /x/sys/unix|windows
Changes most references of syscall to golang.org/x/sys/
Ones aren't changes include, Errno, Signal and SysProcAttr
as they haven't been implemented in /x/sys/.

Signed-off-by: Christopher Jones <tophj@linux.vnet.ibm.com>

[s390x] switch utsname from unsigned to signed

per 33267e036f
char in s390x in the /x/sys/unix package is now signed, so
change the buildtags

Signed-off-by: Christopher Jones <tophj@linux.vnet.ibm.com>
2017-07-11 08:00:32 -04:00
Aaron Lehmann 85357a1167 Make pkg/devicemapper and pkg/loopback depend on cgo in build tags
Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>
2017-03-29 17:55:42 -07:00
Yong Tang a72b45dbec Fix logrus formatting
This fix tries to fix logrus formatting by removing `f` from
`logrus.[Error|Warn|Debug|Fatal|Panic|Info]f` when formatting string
is not present.

This fix fixes #23459.

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
2016-06-11 13:16:55 -07:00
Vincent Batts af59752712 loopback: separate loop logic from devicemapper
The loopback logic is not technically exclusive to the devicemapper
driver. This reorganizes the code such that the loopback code is usable
outside of the devicemapper package and driver.

Signed-off-by: Vincent Batts <vbatts@redhat.com>
2015-12-18 10:57:43 -05:00