ffcd5b22b0
Signed-off-by: Alexey Guskov <lexag@mail.ru> Upstream-commit: 36bf6e44402bc6a0fbf169a73579e47e3f97f1a3 Component: engine
24 lines
504 B
Go
24 lines
504 B
Go
package zfs
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import (
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"fmt"
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"syscall"
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log "github.com/Sirupsen/logrus"
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"github.com/docker/docker/daemon/graphdriver"
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)
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func checkRootdirFs(rootdir string) error {
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var buf syscall.Statfs_t
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if err := syscall.Statfs(rootdir, &buf); err != nil {
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return fmt.Errorf("Failed to access '%s': %s", rootdir, err)
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}
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if graphdriver.FsMagic(buf.Type) != graphdriver.FsMagicZfs {
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log.Debugf("[zfs] no zfs dataset found for rootdir '%s'", rootdir)
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return graphdriver.ErrPrerequisites
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}
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return nil
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}
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