octoleo/restic
2
2
Fork 0
mirror of https://github.com/octoleo/restic.git synced 2024-11-29 16:23:59 +00:00
Code Issues Releases Wiki Activity

sftp: enforce use of optimized upload method

Browse Source 
ReadFrom was already used by Save before, this just ensures that this
won't accidentally change in the future.
This commit is contained in:
Michael Eischer 2021-01-01 12:19:48 +01:00
parent 6b5b29dbee
commit 678e75e1c2
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
internal/backend/sftp/sftp.go
View File

@ -287,8 +287,8 @@ func (r *SFTP) Save(ctx context.Context, h restic.Handle, rd restic.RewindReader
return errors.Wrap(err, "OpenFile")
}
// save data
_, err = io.Copy(f, rd)
// save data, make sure to use the optimized sftp upload method
_, err = f.ReadFrom(rd)
if err != nil {
_ = f.Close()
return errors.Wrap(err, "Write")
@ -332,6 +332,8 @@ func (r *SFTP) openReader(ctx context.Context, h restic.Handle, length int, offs
}
if length > 0 {
// unlimited reads usually use io.Copy which needs WriteTo support at the underlying reader
// limited reads are usually combined with io.ReadFull which reads all required bytes into a buffer in one go
return backend.LimitReadCloser(f, int64(length)), nil
}