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author | dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com> | 2020-09-04 08:16:34 +0000 |
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committer | Daniel J Walsh <dwalsh@redhat.com> | 2020-09-05 06:37:36 -0400 |
commit | b62fa769f8f5ccc982a2566b4c4af0b7096298f3 (patch) | |
tree | 848e9d60ea655c601886b2e0ff3d7889cec8372c /vendor/github.com/moby/sys/mountinfo/mountinfo.go | |
parent | fa487a65220951e84779f200f48780666b4b9209 (diff) | |
download | podman-b62fa769f8f5ccc982a2566b4c4af0b7096298f3.tar.gz podman-b62fa769f8f5ccc982a2566b4c4af0b7096298f3.tar.bz2 podman-b62fa769f8f5ccc982a2566b4c4af0b7096298f3.zip |
Bump github.com/containers/storage from 1.23.2 to 1.23.4
Bumps [github.com/containers/storage](https://github.com/containers/storage) from 1.23.2 to 1.23.4.
- [Release notes](https://github.com/containers/storage/releases)
- [Changelog](https://github.com/containers/storage/blob/master/docs/containers-storage-changes.md)
- [Commits](https://github.com/containers/storage/compare/v1.23.2...v1.23.4)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Diffstat (limited to 'vendor/github.com/moby/sys/mountinfo/mountinfo.go')
-rw-r--r-- | vendor/github.com/moby/sys/mountinfo/mountinfo.go | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/vendor/github.com/moby/sys/mountinfo/mountinfo.go b/vendor/github.com/moby/sys/mountinfo/mountinfo.go new file mode 100644 index 000000000..136b14167 --- /dev/null +++ b/vendor/github.com/moby/sys/mountinfo/mountinfo.go @@ -0,0 +1,67 @@ +package mountinfo + +import "io" + +// GetMounts retrieves a list of mounts for the current running process, +// with an optional filter applied (use nil for no filter). +func GetMounts(f FilterFunc) ([]*Info, error) { + return parseMountTable(f) +} + +// GetMountsFromReader retrieves a list of mounts from the +// reader provided, with an optional filter applied (use nil +// for no filter). This can be useful in tests or benchmarks +// that provide a fake mountinfo data. +func GetMountsFromReader(reader io.Reader, f FilterFunc) ([]*Info, error) { + return parseInfoFile(reader, f) +} + +// Mounted determines if a specified mountpoint has been mounted. +// On Linux it looks at /proc/self/mountinfo. +func Mounted(mountpoint string) (bool, error) { + entries, err := GetMounts(SingleEntryFilter(mountpoint)) + if err != nil { + return false, err + } + + return len(entries) > 0, nil +} + +// Info reveals information about a particular mounted filesystem. This +// struct is populated from the content in the /proc/<pid>/mountinfo file. +type Info struct { + // ID is a unique identifier of the mount (may be reused after umount). + ID int + + // Parent indicates the ID of the mount parent (or of self for the top of the + // mount tree). + Parent int + + // Major indicates one half of the device ID which identifies the device class. + Major int + + // Minor indicates one half of the device ID which identifies a specific + // instance of device. + Minor int + + // Root of the mount within the filesystem. + Root string + + // Mountpoint indicates the mount point relative to the process's root. + Mountpoint string + + // Opts represents mount-specific options. + Opts string + + // Optional represents optional fields. + Optional string + + // Fstype indicates the type of filesystem, such as EXT3. + Fstype string + + // Source indicates filesystem specific information or "none". + Source string + + // VfsOpts represents per super block options. + VfsOpts string +} |