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Don't check for free space on master folders (fixes #2236)

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Also clean up the logic a little, I thought it was a bit muddled.
This commit is contained in:
Jakob Borg 2015-09-06 08:29:10 +02:00
parent 47c7351b16
commit 209bc59e8c
1 changed files with 31 additions and 19 deletions
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50
lib/model/model.go
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@ -1713,7 +1713,7 @@ func (m *Model) BringToFront(folder, file string) {
func (m *Model) CheckFolderHealth(id string) error {
if minFree := m.cfg.Options().MinHomeDiskFreePct; minFree > 0 {
if free, err := osutil.DiskFreePercentage(m.cfg.ConfigPath()); err == nil && free < minFree {
return errors.New("home disk is out of space")
return errors.New("home disk has insufficient free space")
}
}
@ -1723,29 +1723,41 @@ func (m *Model) CheckFolderHealth(id string) error {
}
fi, err := os.Stat(folder.Path())
if v, ok := m.CurrentLocalVersion(id); ok && v > 0 {
// Safety check. If the cached index contains files but the
// folder doesn't exist, we have a problem. We would assume
// that all files have been deleted which might not be the case,
// so mark it as invalid instead.
if err != nil || !fi.IsDir() {
v, ok := m.CurrentLocalVersion(id)
indexHasFiles := ok && v > 0
if indexHasFiles {
// There are files in the folder according to the index, so it must
// have existed and had a correct marker at some point. Verify that
// this is still the case.
switch {
case err != nil || !fi.IsDir():
err = errors.New("folder path missing")
} else if !folder.HasMarker() {
case !folder.HasMarker():
err = errors.New("folder marker missing")
} else if free, errDfp := osutil.DiskFreePercentage(folder.Path()); errDfp == nil && free < folder.MinDiskFreePct {
err = errors.New("out of disk space")
case !folder.ReadOnly:
// Check for free space, if it isn't a master folder. We aren't
// going to change the contents of master folders, so we don't
// care about the amount of free space there.
if free, errDfp := osutil.DiskFreePercentage(folder.Path()); errDfp == nil && free < folder.MinDiskFreePct {
err = errors.New("insufficient free space")
}
}
} else if os.IsNotExist(err) {
// If we don't have any files in the index, and the directory
// doesn't exist, try creating it.
err = osutil.MkdirAll(folder.Path(), 0700)
if err == nil {
} else {
// It's a blank folder, so this may the first time we're looking at
// it. Attempt to create and tag with our marker as appropriate.
if os.IsNotExist(err) {
err = osutil.MkdirAll(folder.Path(), 0700)
}
if err == nil && !folder.HasMarker() {
err = folder.CreateMarker()
}
} else if !folder.HasMarker() {
// If we don't have any files in the index, and the path does exist
// but the marker is not there, create it.
err = folder.CreateMarker()
}
m.fmut.RLock()