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posix: checkDiskFree() also checks free inodes. (#2086)

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Previously checkDiskFree() checks for free available space.  This
patch enables checkDiskFree() also checks for free inodes in linux and
free clusters in windows.

Fixes #2075
This commit is contained in:
Bala FA
2016-07-04 11:04:45 +05:30
committed by Harshavardhana
parent 52b55afce0
commit 1ad5fb8f76
5 changed files with 37 additions and 2 deletions
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5
posix.go
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@@ -133,7 +133,7 @@ func getDiskInfo(diskPath string) (di disk.Info, err error) {
return di, err
}
// checkDiskFree verifies if disk path has sufficient minimum free disk space.
// checkDiskFree verifies if disk path has sufficient minimum free disk space and files.
func checkDiskFree(diskPath string, minFreeDisk int64) (err error) {
di, err := getDiskInfo(diskPath)
if err != nil {
@@ -143,7 +143,8 @@ func checkDiskFree(diskPath string, minFreeDisk int64) (err error) {
// Remove 5% from total space for cumulative disk
// space used for journalling, inodes etc.
availableDiskSpace := (float64(di.Free) / (float64(di.Total) - (0.05 * float64(di.Total)))) * 100
if int64(availableDiskSpace) <= minFreeDisk {
availableFiles := (float64(di.Ffree) / (float64(di.Files) - (0.05 * float64(di.Files)))) * 100
if int64(availableDiskSpace) <= minFreeDisk || int64(availableFiles) <= minFreeDisk {
return errDiskFull
}