diff options
Diffstat (limited to 'pkg/p9/p9.go')
| -rw-r--r-- | pkg/p9/p9.go | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/pkg/p9/p9.go b/pkg/p9/p9.go index 3b0993ecd..be644e7bf 100644 --- a/pkg/p9/p9.go +++ b/pkg/p9/p9.go @@ -984,6 +984,30 @@ func (s *SetAttr) Encode(b *buffer) { b.Write64(s.MTimeNanoSeconds) } +// Apply applies this to the given Attr. +func (a *Attr) Apply(mask SetAttrMask, attr SetAttr) { + if mask.Permissions { + a.Mode = a.Mode&^PermissionsMask | (attr.Permissions & PermissionsMask) + } + if mask.UID { + a.UID = attr.UID + } + if mask.GID { + a.GID = attr.GID + } + if mask.Size { + a.Size = attr.Size + } + if mask.ATime { + a.ATimeSeconds = attr.ATimeSeconds + a.ATimeNanoSeconds = attr.ATimeNanoSeconds + } + if mask.MTime { + a.MTimeSeconds = attr.MTimeSeconds + a.MTimeNanoSeconds = attr.MTimeNanoSeconds + } +} + // Dirent is used for readdir. type Dirent struct { // QID is the entry QID. |