libgocryptfs/internal/syscallcompat/quirks.go

package syscallcompat

import (
	"github.com/rfjakob/gocryptfs/v2/internal/tlog"
)

const (
	// QuirkBrokenFalloc means the falloc is broken.
	// Preallocation on Btrfs is broken ( https://github.com/rfjakob/gocryptfs/issues/395 )
	// and slow ( https://github.com/rfjakob/gocryptfs/issues/63 ).
	QuirkBrokenFalloc = uint64(1 << iota)
	// QuirkDuplicateIno1 means that we have duplicate inode numbers.
	// On MacOS ExFAT, all empty files share inode number 1:
	// https://github.com/rfjakob/gocryptfs/issues/585
	QuirkDuplicateIno1
)

func logQuirk(s string) {
	tlog.Info.Printf(tlog.ColorYellow + "DetectQuirks: " + s + tlog.ColorReset)
}
syscallcompat: move quirks logic here & fix darwin We need to look at f_fstypename acc. to https://stackoverflow.com/a/52299141/1380267 : > As filesystem type numbers are now assigned at runtime in > recent versions of MacOS, you must use f_fstypename to > determine the type. https://github.com/rfjakob/gocryptfs/issues/585 2021-08-11 20:21:32 +02:00			`package syscallcompat`

			`import (`
go mod: declare module version v2 Our git version is v2+ for some time now, but go.mod still declared v1. Hopefully making both match makes https://pkg.go.dev/github.com/rfjakob/gocryptfs/v2 work. All the import paths have been fixed like this: find . -name \*.go \| xargs sed -i s%github.com/rfjakob/gocryptfs/%github.com/rfjakob/gocryptfs/v2/% 2021-08-23 15:05:15 +02:00			`"github.com/rfjakob/gocryptfs/v2/internal/tlog"`
syscallcompat: move quirks logic here & fix darwin We need to look at f_fstypename acc. to https://stackoverflow.com/a/52299141/1380267 : > As filesystem type numbers are now assigned at runtime in > recent versions of MacOS, you must use f_fstypename to > determine the type. https://github.com/rfjakob/gocryptfs/issues/585 2021-08-11 20:21:32 +02:00			`)`

			`const (`
			`// QuirkBrokenFalloc means the falloc is broken.`
Unbreak hyperlinks broken by go mod v2 conversion Commit 69d88505fd7f4cb0d9e4f1918de296342fe05858 go mod: declare module version v2 translated all instances of "github.com/rfjakob/gocryptfs/" to "github.com/rfjakob/gocryptfs/v2/". Unfortunately, this included hyperlinks. Unbreak the hyperlinks like this: find . -name \*.go \| xargs sed -i s%https://github.com/rfjakob/gocryptfs/v2/%https://github.com/rfjakob/gocryptfs/v2/% 2021-08-30 11:31:01 +02:00			`// Preallocation on Btrfs is broken ( https://github.com/rfjakob/gocryptfs/issues/395 )`
			`// and slow ( https://github.com/rfjakob/gocryptfs/issues/63 ).`
syscallcompat: move quirks logic here & fix darwin We need to look at f_fstypename acc. to https://stackoverflow.com/a/52299141/1380267 : > As filesystem type numbers are now assigned at runtime in > recent versions of MacOS, you must use f_fstypename to > determine the type. https://github.com/rfjakob/gocryptfs/issues/585 2021-08-11 20:21:32 +02:00			`QuirkBrokenFalloc = uint64(1 << iota)`
			`// QuirkDuplicateIno1 means that we have duplicate inode numbers.`
			`// On MacOS ExFAT, all empty files share inode number 1:`
Unbreak hyperlinks broken by go mod v2 conversion Commit 69d88505fd7f4cb0d9e4f1918de296342fe05858 go mod: declare module version v2 translated all instances of "github.com/rfjakob/gocryptfs/" to "github.com/rfjakob/gocryptfs/v2/". Unfortunately, this included hyperlinks. Unbreak the hyperlinks like this: find . -name \*.go \| xargs sed -i s%https://github.com/rfjakob/gocryptfs/v2/%https://github.com/rfjakob/gocryptfs/v2/% 2021-08-30 11:31:01 +02:00			`// https://github.com/rfjakob/gocryptfs/issues/585`
syscallcompat: move quirks logic here & fix darwin We need to look at f_fstypename acc. to https://stackoverflow.com/a/52299141/1380267 : > As filesystem type numbers are now assigned at runtime in > recent versions of MacOS, you must use f_fstypename to > determine the type. https://github.com/rfjakob/gocryptfs/issues/585 2021-08-11 20:21:32 +02:00			`QuirkDuplicateIno1`
			`)`

			`func logQuirk(s string) {`
			`tlog.Info.Printf(tlog.ColorYellow + "DetectQuirks: " + s + tlog.ColorReset)`
			`}`