NFS: Handle NFS4ERR_NOT_SAME and NFSERR_BADCOOKIE from readdir calls

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If the server returns NFS4ERR_NOT_SAME or tells us that the cookie is
bad in response to a READDIR call, then we should empty the page cache
so that we can fill it from scratch again.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Reviewed-by: Benjamin Coddington <bcodding@redhat.com>
Tested-by: Benjamin Coddington <bcodding@redhat.com>
Tested-by: Dave Wysochanski <dwysocha@redhat.com>

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Trond Myklebust 2020-11-02 20:11:32 -05:00

parent 82e22a5e62

commit 9fff59ed4c

2 changed files with 18 additions and 8 deletions

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24

fs/nfs/dir.c

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2

fs/nfs/nfs4proc.c

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