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| author | Fabricio Voznika <fvoznika@google.com> | 2019-05-09 15:34:44 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2019-05-09 15:35:49 -0700 |
| commit | 1bee43be13549b01e18d87df194ac219845de5cf (patch) | |
| tree | 4b93064a7ec8b7de2cd515a692f11f0fc311b483 /pkg/p9/file.go | |
| parent | 0f4be95a336bd5dbf214bc40eb5d1bbb5fce36a4 (diff) | |
Implement fallocate(2)
Closes #225
PiperOrigin-RevId: 247508791
Change-Id: I04f47cf2770b30043e5a272aba4ba6e11d0476cc
Diffstat (limited to 'pkg/p9/file.go')
| -rw-r--r-- | pkg/p9/file.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pkg/p9/file.go b/pkg/p9/file.go index a52a0f3e7..89e814d50 100644 --- a/pkg/p9/file.go +++ b/pkg/p9/file.go @@ -89,6 +89,10 @@ type File interface { // On the server, SetAttr has a write concurrency guarantee. SetAttr(valid SetAttrMask, attr SetAttr) error + // Allocate allows the caller to directly manipulate the allocated disk space + // for the file. See fallocate(2) for more details. + Allocate(mode AllocateMode, offset, length uint64) error + // Close is called when all references are dropped on the server side, // and Close should be called by the client to drop all references. // |