nfsd: lock_rename() needs both directories to live on the same fs

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... checking that after lock_rename() is too late.  Incidentally,
NFSv2 had no nfserr_xdev...

Fixes: aa387d6ce1 "nfsd: fix EXDEV checking in rename"
Cc: stable@vger.kernel.org # v3.9+
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Acked-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

...

This commit is contained in:

Al Viro 2023-10-14 21:34:40 -04:00

parent 94f6f0550c

commit 1aee9158bc

1 changed files with 6 additions and 6 deletions

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fs/nfsd/vfs.c

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