NFSv4.1: Don't cache deviceids that have no notifications

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The spec says that once all layouts that reference a given deviceid
have been returned, then we are only allowed to continue to cache
the deviceid if the metadata server supports notifications.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

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Trond Myklebust 2015-03-09 14:48:32 -04:00

parent 4e59080397

commit df52699e4f

3 changed files with 13 additions and 0 deletions

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2

fs/nfs/nfs4proc.c

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2

fs/nfs/pnfs.h

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9

fs/nfs/pnfs_dev.c

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