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@@ -57,15 +57,16 @@ bit is set, preventing any new lsegs from being added.
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layout drivers
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--------------
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-PNFS utilizes what is called layout drivers. The STD defines 3 basic
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-layout types: "files" "objects" and "blocks". For each of these types
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-there is a layout-driver with a common function-vectors table which
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-are called by the nfs-client pnfs-core to implement the different layout
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-types.
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+PNFS utilizes what is called layout drivers. The STD defines 4 basic
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+layout types: "files", "objects", "blocks", and "flexfiles". For each
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+of these types there is a layout-driver with a common function-vectors
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+table which are called by the nfs-client pnfs-core to implement the
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+different layout types.
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-Files-layout-driver code is in: fs/nfs/nfs4filelayout.c && nfs4filelayoutdev.c
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+Files-layout-driver code is in: fs/nfs/filelayout/.. directory
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Objects-layout-deriver code is in: fs/nfs/objlayout/.. directory
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Blocks-layout-deriver code is in: fs/nfs/blocklayout/.. directory
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+Flexfiles-layout-driver code is in: fs/nfs/flexfilelayout/.. directory
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objects-layout setup
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--------------------
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Tom Haynes