Fixed several issues that only showed up on Linux.
commit
27eba3068c
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@ -57,6 +57,7 @@ func Convert(
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}
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to := &LookUpInodeOp{
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protocol: protocol,
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Parent: InodeID(m.Hdr.Nodeid),
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Name: string(buf[:n-1]),
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}
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@ -65,6 +66,7 @@ func Convert(
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case fusekernel.OpGetattr:
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to := &GetInodeAttributesOp{
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protocol: protocol,
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Inode: InodeID(m.Hdr.Nodeid),
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}
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io = to
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@ -78,6 +80,7 @@ func Convert(
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}
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to := &SetInodeAttributesOp{
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protocol: protocol,
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Inode: InodeID(m.Hdr.Nodeid),
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}
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@ -134,10 +137,19 @@ func Convert(
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name = name[:i]
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to := &MkDirOp{
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protocol: protocol,
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Parent: InodeID(m.Hdr.Nodeid),
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Name: string(name),
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Mode: fuseshim.FileMode(in.Mode),
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// On Linux, vfs_mkdir calls through to the inode with at most
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// permissions and sticky bits set (cf. https://goo.gl/WxgQXk), and fuse
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// passes that on directly (cf. https://goo.gl/f31aMo). In other words,
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// the fact that this is a directory is implicit in the fact that the
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// opcode is mkdir. But we want the correct mode to go through, so ensure
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// that os.ModeDir is set.
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Mode: fuseshim.FileMode(in.Mode) | os.ModeDir,
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}
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io = to
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co = &to.commonOp
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@ -157,6 +169,7 @@ func Convert(
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name = name[:i]
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to := &CreateFileOp{
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protocol: protocol,
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Parent: InodeID(m.Hdr.Nodeid),
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Name: string(name),
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Mode: fuseshim.FileMode(in.Mode),
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@ -179,6 +192,7 @@ func Convert(
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newName, target := names[0:i], names[i+1:len(names)-1]
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to := &CreateSymlinkOp{
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protocol: protocol,
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Parent: InodeID(m.Hdr.Nodeid),
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Name: string(newName),
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Target: string(target),
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@ -60,6 +60,7 @@ type Op interface {
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// when resolving user paths to dentry structs, which are then cached.
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type LookUpInodeOp struct {
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commonOp
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protocol fusekernel.Protocol
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// The ID of the directory inode to which the child belongs.
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Parent InodeID
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@ -88,7 +89,7 @@ func (o *LookUpInodeOp) ShortDesc() (desc string) {
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}
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func (o *LookUpInodeOp) kernelResponse() (msg []byte) {
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size := fusekernel.EntryOutSize(fusekernel.Protocol{0, 0})
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size := fusekernel.EntryOutSize(o.protocol)
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buf := fuseshim.NewBuffer(size)
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out := (*fusekernel.EntryOut)(buf.Alloc(size))
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convertChildInodeEntry(&o.Entry, out)
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@ -103,6 +104,7 @@ func (o *LookUpInodeOp) kernelResponse() (msg []byte) {
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// field of ChildInodeEntry, etc.
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type GetInodeAttributesOp struct {
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commonOp
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protocol fusekernel.Protocol
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// The inode of interest.
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Inode InodeID
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@ -123,7 +125,7 @@ func (o *GetInodeAttributesOp) DebugString() string {
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}
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func (o *GetInodeAttributesOp) kernelResponse() (msg []byte) {
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size := fusekernel.AttrOutSize(fusekernel.Protocol{0, 0})
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size := fusekernel.AttrOutSize(o.protocol)
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buf := fuseshim.NewBuffer(size)
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out := (*fusekernel.AttrOut)(buf.Alloc(size))
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out.AttrValid, out.AttrValidNsec = convertExpirationTime(o.AttributesExpiration)
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@ -139,6 +141,7 @@ func (o *GetInodeAttributesOp) kernelResponse() (msg []byte) {
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// cases like ftrunctate(2).
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type SetInodeAttributesOp struct {
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commonOp
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protocol fusekernel.Protocol
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// The inode of interest.
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Inode InodeID
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@ -157,7 +160,7 @@ type SetInodeAttributesOp struct {
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}
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func (o *SetInodeAttributesOp) kernelResponse() (msg []byte) {
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size := fusekernel.AttrOutSize(fusekernel.Protocol{0, 0})
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size := fusekernel.AttrOutSize(o.protocol)
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buf := fuseshim.NewBuffer(size)
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out := (*fusekernel.AttrOut)(buf.Alloc(size))
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out.AttrValid, out.AttrValidNsec = convertExpirationTime(o.AttributesExpiration)
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@ -238,6 +241,7 @@ func (o *ForgetInodeOp) kernelResponse() (msg []byte) {
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// Therefore the file system should return EEXIST if the name already exists.
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type MkDirOp struct {
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commonOp
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protocol fusekernel.Protocol
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// The ID of parent directory inode within which to create the child.
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Parent InodeID
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@ -259,7 +263,7 @@ func (o *MkDirOp) ShortDesc() (desc string) {
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}
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func (o *MkDirOp) kernelResponse() (msg []byte) {
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size := fusekernel.EntryOutSize(fusekernel.Protocol{0, 0})
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size := fusekernel.EntryOutSize(o.protocol)
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buf := fuseshim.NewBuffer(size)
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out := (*fusekernel.EntryOut)(buf.Alloc(size))
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convertChildInodeEntry(&o.Entry, out)
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@ -280,6 +284,7 @@ func (o *MkDirOp) kernelResponse() (msg []byte) {
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// Therefore the file system should return EEXIST if the name already exists.
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type CreateFileOp struct {
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commonOp
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protocol fusekernel.Protocol
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// The ID of parent directory inode within which to create the child file.
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Parent InodeID
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@ -311,7 +316,7 @@ func (o *CreateFileOp) ShortDesc() (desc string) {
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}
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func (o *CreateFileOp) kernelResponse() (msg []byte) {
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eSize := fusekernel.EntryOutSize(fusekernel.Protocol{0, 0})
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eSize := fusekernel.EntryOutSize(o.protocol)
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buf := fuseshim.NewBuffer(eSize + unsafe.Sizeof(fusekernel.OpenOut{}))
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e := (*fusekernel.EntryOut)(buf.Alloc(eSize))
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@ -328,6 +333,7 @@ func (o *CreateFileOp) kernelResponse() (msg []byte) {
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// return EEXIST (cf. the notes on CreateFileOp and MkDirOp).
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type CreateSymlinkOp struct {
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commonOp
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protocol fusekernel.Protocol
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// The ID of parent directory inode within which to create the child symlink.
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Parent InodeID
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@ -357,7 +363,7 @@ func (o *CreateSymlinkOp) ShortDesc() (desc string) {
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}
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func (o *CreateSymlinkOp) kernelResponse() (msg []byte) {
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size := fusekernel.EntryOutSize(fusekernel.Protocol{0, 0})
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size := fusekernel.EntryOutSize(o.protocol)
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buf := fuseshim.NewBuffer(size)
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out := (*fusekernel.EntryOut)(buf.Alloc(size))
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convertChildInodeEntry(&o.Entry, out)
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@ -1,8 +1,8 @@
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package fuseshim
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package fusekernel
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import "time"
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type attr struct {
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type Attr struct {
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Ino uint64
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Size uint64
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Blocks uint64
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@ -21,31 +21,31 @@ type attr struct {
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padding uint32
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}
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func (a *attr) Crtime() time.Time {
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func (a *Attr) Crtime() time.Time {
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return time.Time{}
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}
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func (a *attr) SetCrtime(s uint64, ns uint32) {
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func (a *Attr) SetCrtime(s uint64, ns uint32) {
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// Ignored on Linux.
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}
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func (a *attr) SetFlags(f uint32) {
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func (a *Attr) SetFlags(f uint32) {
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// Ignored on Linux.
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}
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type setattrIn struct {
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type SetattrIn struct {
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setattrInCommon
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}
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func (in *setattrIn) BkupTime() time.Time {
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func (in *SetattrIn) BkupTime() time.Time {
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return time.Time{}
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}
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func (in *setattrIn) Chgtime() time.Time {
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func (in *SetattrIn) Chgtime() time.Time {
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return time.Time{}
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}
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func (in *setattrIn) Flags() uint32 {
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func (in *SetattrIn) Flags() uint32 {
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return 0
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}
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@ -61,10 +61,10 @@ func openFlags(flags uint32) OpenFlags {
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return OpenFlags(flags)
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}
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type getxattrIn struct {
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type GetxattrIn struct {
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getxattrInCommon
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}
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type setxattrIn struct {
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type SetxattrIn struct {
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setxattrInCommon
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}
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@ -1,4 +1,4 @@
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package bazilfuse
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package fuseshim
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import (
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"bytes"
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