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Add PARALLEL_DIROPS FUSE option to jacobsa/fuse #158

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merged 1 commit into from
Apr 8, 2024
Merged

Add PARALLEL_DIROPS FUSE option to jacobsa/fuse #158

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5 changes: 5 additions & 0 deletions connection.go
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Original file line number Diff line number Diff line change
Expand Up @@ -193,6 +193,11 @@ func (c *Connection) Init() error {
initOp.Flags |= fusekernel.InitNoOpendirSupport
}

// Tell the Kernel to allow sending parallel lookup and readdir operations.
if c.cfg.EnableParallelDirOps {
initOp.Flags |= fusekernel.InitParallelDirOps
}

return c.Reply(ctx, nil)
}

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1 change: 1 addition & 0 deletions internal/fusekernel/fuse_kernel.go
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Expand Up @@ -266,6 +266,7 @@ const (
InitAsyncDIO InitFlags = 1 << 15
InitWritebackCache InitFlags = 1 << 16
InitNoOpenSupport InitFlags = 1 << 17
InitParallelDirOps InitFlags = 1 << 18
InitMaxPages InitFlags = 1 << 22
InitCacheSymlinks InitFlags = 1 << 23
InitNoOpendirSupport InitFlags = 1 << 24
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5 changes: 5 additions & 0 deletions mount_config.go
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Expand Up @@ -185,6 +185,11 @@ type MountConfig struct {
// Flag to enable async reads that are received from
// the kernel
EnableAsyncReads bool

// Flag to enable parallel lookup and readdir operations from the
// kernel
// Ref: https://github.com/torvalds/linux/commit/5c672ab3f0ee0f78f7acad183f34db0f8781a200
EnableParallelDirOps bool
}

// Create a map containing all of the key=value mount options to be given to
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