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67 lines
2.3 KiB
Go
67 lines
2.3 KiB
Go
package mount // import "github.com/docker/docker/pkg/mount"
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// MakeShared ensures a mounted filesystem has the SHARED mount option enabled.
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// See the supported options in flags.go for further reference.
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func MakeShared(mountPoint string) error {
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return ensureMountedAs(mountPoint, "shared")
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}
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// MakeRShared ensures a mounted filesystem has the RSHARED mount option enabled.
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// See the supported options in flags.go for further reference.
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func MakeRShared(mountPoint string) error {
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return ensureMountedAs(mountPoint, "rshared")
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}
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// MakePrivate ensures a mounted filesystem has the PRIVATE mount option enabled.
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// See the supported options in flags.go for further reference.
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func MakePrivate(mountPoint string) error {
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return ensureMountedAs(mountPoint, "private")
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}
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// MakeRPrivate ensures a mounted filesystem has the RPRIVATE mount option
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// enabled. See the supported options in flags.go for further reference.
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func MakeRPrivate(mountPoint string) error {
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return ensureMountedAs(mountPoint, "rprivate")
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}
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// MakeSlave ensures a mounted filesystem has the SLAVE mount option enabled.
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// See the supported options in flags.go for further reference.
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func MakeSlave(mountPoint string) error {
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return ensureMountedAs(mountPoint, "slave")
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}
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// MakeRSlave ensures a mounted filesystem has the RSLAVE mount option enabled.
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// See the supported options in flags.go for further reference.
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func MakeRSlave(mountPoint string) error {
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return ensureMountedAs(mountPoint, "rslave")
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}
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// MakeUnbindable ensures a mounted filesystem has the UNBINDABLE mount option
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// enabled. See the supported options in flags.go for further reference.
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func MakeUnbindable(mountPoint string) error {
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return ensureMountedAs(mountPoint, "unbindable")
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}
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// MakeRUnbindable ensures a mounted filesystem has the RUNBINDABLE mount
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// option enabled. See the supported options in flags.go for further reference.
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func MakeRUnbindable(mountPoint string) error {
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return ensureMountedAs(mountPoint, "runbindable")
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}
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func ensureMountedAs(mountPoint, options string) error {
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mounted, err := Mounted(mountPoint)
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if err != nil {
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return err
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}
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if !mounted {
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if err := Mount(mountPoint, mountPoint, "none", "bind,rw"); err != nil {
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return err
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}
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}
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if _, err = Mounted(mountPoint); err != nil {
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return err
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}
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return ForceMount("", mountPoint, "none", options)
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}
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