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In this patch we are actually moving to the ORE. (Object Raid Engine). objio_state holds a pointer to an ore_io_state. Once we have an ore_io_state at hand we can call the ore for reading/writing. We register on the done path to kick off the nfs io_done mechanism. Again for Ease of reviewing the old code is "#if 0" but is not removed so the diff command works better. The old code will be removed in the next patch. fs/exofs/Kconfig::ORE is modified to also be auto-included if PNFS_OBJLAYOUT is set. Since we now depend on ORE. (See comments in fs/exofs/Kconfig) Signed-off-by: Boaz Harrosh <bharrosh@panasas.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
25 lines
743 B
Plaintext
25 lines
743 B
Plaintext
# Note ORE needs to "select ASYNC_XOR". So Not to force multiple selects
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# for every ORE user we do it like this. Any user should add itself here
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# at the "depends on EXOFS_FS || ..." with an ||. The dependencies are
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# selected here, and we default to "ON". So in effect it is like been
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# selected by any of the users.
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config ORE
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tristate
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depends on EXOFS_FS || PNFS_OBJLAYOUT
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select ASYNC_XOR
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default SCSI_OSD_ULD
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config EXOFS_FS
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tristate "exofs: OSD based file system support"
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depends on SCSI_OSD_ULD
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help
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EXOFS is a file system that uses an OSD storage device,
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as its backing storage.
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# Debugging-related stuff
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config EXOFS_DEBUG
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bool "Enable debugging"
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depends on EXOFS_FS
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help
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This option enables EXOFS debug prints.
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