e9d6289964
Read disk io information from /proc/diskstats. This will allow the user who provides partition container hints to get partition-specific io (blkio provides io for the container, but at the disk device level).
43 lines
944 B
Go
43 lines
944 B
Go
package fs
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type DeviceInfo struct {
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Device string
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Major uint
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Minor uint
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}
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type Fs struct {
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DeviceInfo
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Capacity uint64
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Free uint64
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DiskStats DiskStats
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}
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type DiskStats struct {
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ReadsCompleted uint64
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ReadsMerged uint64
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SectorsRead uint64
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ReadTime uint64
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WritesCompleted uint64
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WritesMerged uint64
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SectorsWritten uint64
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WriteTime uint64
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IOInProgress uint64
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IOTime uint64
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WeightedIOTime uint64
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}
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type FsInfo interface {
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// Returns capacity and free space, in bytes, of all the ext2, ext3, ext4 filesystems on the host.
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GetGlobalFsInfo() ([]Fs, error)
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// Returns capacity and free space, in bytes, of the set of mounts passed.
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GetFsInfoForPath(mountSet map[string]struct{}) ([]Fs, error)
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// Returns number of bytes occupied by 'dir'.
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GetDirUsage(dir string) (uint64, error)
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// Returns the block device info of the filesystem on which 'dir' resides.
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GetDirFsDevice(dir string) (*DeviceInfo, error)
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}
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