NFS: Improve handling of directory verifiers

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If the server insists on using the readdir verifiers in order to allow
cookies to expire, then we should ensure that we cache the verifier
with the cookie, so that we can return an error if the application
tries to use the expired cookie.

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 20:06:12 -05:00

parent 9fff59ed4c

commit b593c09f83

3 changed files with 30 additions and 20 deletions

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35

fs/nfs/dir.c

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7

fs/nfs/inode.c

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8

include/linux/nfs_fs.h

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