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fix incorrect size block alignment for release

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This commit is contained in:
Ben McClelland
2022-12-15 10:21:35 -08:00
parent 4eb0ad8d2b
commit ded343dffd
1 changed files with 9 additions and 5 deletions
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14
scoutfs.go
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@@ -296,7 +296,7 @@ func OpenByID(dirfd *os.File, ino uint64, flags int, name string) (*os.File, err
return os.NewFile(fd, name), nil
}
// ReleaseFile marks file offline and frees associated extents
// ReleaseFile sets file offline by freeing associated extents
func ReleaseFile(path string, version uint64) error {
f, err := os.OpenFile(path, os.O_WRONLY, 0)
if err != nil {
@@ -307,7 +307,7 @@ func ReleaseFile(path string, version uint64) error {
return FReleaseFile(f, version)
}
// FReleaseFile marks file offline and frees associated extents
// FReleaseFile set file offline by freeing associated extents
func FReleaseFile(f *os.File, version uint64) error {
fi, err := f.Stat()
if err != nil {
@@ -315,7 +315,7 @@ func FReleaseFile(f *os.File, version uint64) error {
}
r := iocRelease{
Length: roundUp(uint64(fi.Size()), scoutfsBS),
Length: divRoundUp(uint64(fi.Size()), scoutfsBS),
Version: version,
}
@@ -323,8 +323,12 @@ func FReleaseFile(f *os.File, version uint64) error {
return err
}
func roundUp(size, bs uint64) uint64 {
return ((size / bs) * bs) + bs
func divRoundUp(size, bs uint64) uint64 {
d := (size / bs) * bs
if d == size {
return d
}
return d + bs
}
// ReleaseBlocks marks blocks offline and frees associated extents