Ignore filesystems flagged as MNT_IGNORE. (#2227)
* Ignore filesystems flagges as MNT_IGNORE. Closes #2152. Signed-off-by: Lapo Luchini <lapo@lapo.it>
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1d5afd05b5
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3136901a74
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@ -24,18 +24,16 @@ import (
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const (
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defMountPointsExcluded = "^/(dev)($|/)"
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defFSTypesExcluded = "^devfs$"
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readOnly = 0x1 // MNT_RDONLY
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noWait = 0x2 // MNT_NOWAIT
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)
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// Expose filesystem fullness.
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func (c *filesystemCollector) GetStats() ([]filesystemStats, error) {
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n, err := unix.Getfsstat(nil, noWait)
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n, err := unix.Getfsstat(nil, unix.MNT_NOWAIT)
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if err != nil {
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return nil, err
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}
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buf := make([]unix.Statfs_t, n)
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_, err = unix.Getfsstat(buf, noWait)
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_, err = unix.Getfsstat(buf, unix.MNT_NOWAIT)
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if err != nil {
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return nil, err
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}
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@ -54,8 +52,13 @@ func (c *filesystemCollector) GetStats() ([]filesystemStats, error) {
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continue
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}
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if (fs.Flags & unix.MNT_IGNORE) != 0 {
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level.Debug(c.logger).Log("msg", "Ignoring mount flagged as ignore", "mountpoint", mountpoint)
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continue
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}
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var ro float64
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if (fs.Flags & readOnly) != 0 {
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if (fs.Flags & unix.MNT_RDONLY) != 0 {
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ro = 1
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}
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