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https://github.com/restic/restic.git
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Michael Eischer
4d1b9cef63
Move TempFile and PreallocateFile into internal/fileio. internal/fs primarily focuses on converting between data.Node and the actual filesystem state. Extract the two methods to not pull in unnecessary dependencies.
35 lines
748 B
Go
35 lines
748 B
Go
//go:build !windows
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package fs
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import (
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"os"
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"syscall"
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)
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// fixpath returns an absolute path on windows, so restic can open long file
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// names.
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func fixpath(name string) string {
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return name
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}
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// isNotSupported returns true if the error is caused by an unsupported file system feature.
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func isNotSupported(err error) bool {
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if perr, ok := err.(*os.PathError); ok && perr.Err == syscall.ENOTSUP {
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return true
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}
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return false
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}
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// chmod changes the mode of the named file to mode.
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func chmod(name string, mode os.FileMode) error {
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err := os.Chmod(fixpath(name), mode)
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// ignore the error if the FS does not support setting this mode (e.g. CIFS with gvfs on Linux)
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if err != nil && isNotSupported(err) {
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return nil
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}
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return err
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}
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