nfsd41: bound forechannel drc size by memory usage

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By using the requested ca_maxresponsesize_cached * ca_maxresponses to bound
a forechannel drc request size, clients can tailor a session to usage.

For example, an I/O session (READ/WRITE only) can have a much smaller
ca_maxresponsesize_cached (for only WRITE compound responses) and a lot larger
ca_maxresponses to service a large in-flight data window.

Signed-off-by: Andy Adamson <andros@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

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Andy Adamson 2009-08-28 08:45:01 -04:00 • committed by J. Bruce Fields

parent a06b1261bd

commit a649637c73

2 changed files with 54 additions and 20 deletions

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68

fs/nfsd/nfs4state.c

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8

include/linux/nfsd/state.h

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