gotosocial/vendor/github.com/ncruces/go-sqlite3/vfs/os_f2fs_linux.go
dependabot[bot] 188d28f054
[chore]: Bump github.com/ncruces/go-sqlite3 from 0.18.3 to 0.18.4 (#3375)
Bumps [github.com/ncruces/go-sqlite3](https://github.com/ncruces/go-sqlite3) from 0.18.3 to 0.18.4.
- [Release notes](https://github.com/ncruces/go-sqlite3/releases)
- [Commits](https://github.com/ncruces/go-sqlite3/compare/v0.18.3...v0.18.4)

---
updated-dependencies:
- dependency-name: github.com/ncruces/go-sqlite3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2024-09-30 12:46:23 +02:00

38 lines
917 B
Go

//go:build (amd64 || arm64 || riscv64 || ppc64le) && !sqlite3_nosys
package vfs
import (
"os"
"golang.org/x/sys/unix"
)
const (
// https://godbolt.org/z/1PcK5vea3
_F2FS_IOC_START_ATOMIC_WRITE = 62721
_F2FS_IOC_COMMIT_ATOMIC_WRITE = 62722
_F2FS_IOC_ABORT_ATOMIC_WRITE = 62725
_F2FS_IOC_GET_FEATURES = 2147808524
_F2FS_FEATURE_ATOMIC_WRITE = 4
)
// notest
func osBatchAtomic(file *os.File) bool {
flags, err := unix.IoctlGetInt(int(file.Fd()), _F2FS_IOC_GET_FEATURES)
return err == nil && flags&_F2FS_FEATURE_ATOMIC_WRITE != 0
}
func (f *vfsFile) BeginAtomicWrite() error {
return unix.IoctlSetInt(int(f.Fd()), _F2FS_IOC_START_ATOMIC_WRITE, 0)
}
func (f *vfsFile) CommitAtomicWrite() error {
return unix.IoctlSetInt(int(f.Fd()), _F2FS_IOC_COMMIT_ATOMIC_WRITE, 0)
}
func (f *vfsFile) RollbackAtomicWrite() error {
return unix.IoctlSetInt(int(f.Fd()), _F2FS_IOC_ABORT_ATOMIC_WRITE, 0)
}