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fix: correct RemoveWithRetry error handling (#39619)

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* Fix #39618
* Follow up #38588
* Remove unrelated errors
This commit is contained in:
wxiaoguang
2026-10-06 15:45:31 +08:00
committed by GitHub
parent 1264072754
commit fc1f0dbec4
2 changed files with 7 additions and 3 deletions
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modules/util/file_retry.go
+6 -2
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@@ -15,19 +15,23 @@ import (
// * the "cat-batch" git process might be running in a goroutine
// * there can be a data-race between the "cat-batch" git process cancel+exit and the repo rename
// So we need to retry the rename/remove operation for a few times when the "cat-batch" git process is exiting.
// ref: https://github.com/go-gitea/gitea/issues/16427, https://github.com/go-gitea/gitea/issues/16475, https://github.com/go-gitea/gitea/pull/16479
// ref: https://github.com/go-gitea/gitea/issues/16427, https://github.com/go-gitea/gitea/issues/16475
// ref: https://github.com/go-gitea/gitea/pull/16435, https://github.com/go-gitea/gitea/pull/16479
// Also some similar problems when removing a file, e.g.: https://github.com/go-gitea/gitea/issues/12339
//
// Usually, if no concurrent access to a file, use "os.Xxx", otherwise, use "util.XxxWithRetry"
func retryWhenFileBusyInternal(count int, delay time.Duration, f func() error) (err error) {
// Windows: an opened file without share flags can't be removed or renamed:
// Error code 32: The process cannot access the file because it is being used by another process.
// Also, Error code 16 (EBUSY) happens to be "The directory cannot be removed" (the directory is used as a current directory by a process)
const errWindowsSharingViolationError = syscall.Errno(32)
for range count {
err = f()
if err == nil {
break
}
isErrBusy := errors.Is(err, syscall.EBUSY) || errors.Is(err, syscall.ENOTEMPTY) || errors.Is(err, syscall.EPERM) || errors.Is(err, syscall.EMFILE) || errors.Is(err, syscall.ENFILE)
isErrBusy := errors.Is(err, syscall.EBUSY)
isErrBusy = isErrBusy || (isOSWindows && errors.Is(err, errWindowsSharingViolationError))
if !isErrBusy {
break