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s3: skip SetModTime for objects > 5GB - fixes #534

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This commit is contained in:
Nick Craig-Wood 2016-06-19 17:26:44 +01:00
parent e0aa4bb492
commit a67c7461ee
1 changed files with 9 additions and 3 deletions
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12
s3/s3.go
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@ -150,9 +150,10 @@ func init() {
// Constants // Constants
const ( const (
metaMtime = "Mtime" // the meta key to store mtime in - eg X-Amz-Meta-Mtime metaMtime = "Mtime" // the meta key to store mtime in - eg X-Amz-Meta-Mtime
listChunkSize = 1024 // number of items to read at once listChunkSize = 1024 // number of items to read at once
maxRetries = 10 // number of retries to make of operations maxRetries = 10 // number of retries to make of operations
maxSizeForCopy = 5 * 1024 * 1024 * 1024 // The maximum size of object we can COPY
) )
// Fs represents a remote s3 server // Fs represents a remote s3 server
@ -751,6 +752,11 @@ func (o *Object) SetModTime(modTime time.Time) error {
} }
o.meta[metaMtime] = aws.String(swift.TimeToFloatString(modTime)) o.meta[metaMtime] = aws.String(swift.TimeToFloatString(modTime))
if o.bytes >= maxSizeForCopy {
fs.Debug(o, "SetModTime is unsupported for objects bigger than %v bytes", fs.SizeSuffix(maxSizeForCopy))
return nil
}
// Guess the content type // Guess the content type
contentType := fs.MimeType(o) contentType := fs.MimeType(o)