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Commit 9558f250 authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

nfsd: add fh_fsid_match helper 



Add a helper to check that the fsid parts of two file handles match.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent 4d94c2ef

fs/nfsd/nfsfh.h

+9 −0
Original line number Diff line number Diff line
@@ -196,6 +196,15 @@ static inline bool fh_match(struct knfsd_fh *fh1, struct knfsd_fh *fh2) 
	return true;

}



static inline bool fh_fsid_match(struct knfsd_fh *fh1, struct knfsd_fh *fh2)

{

	if (fh1->fh_fsid_type != fh2->fh_fsid_type)

		return false;

	if (memcmp(fh1->fh_fsid, fh2->fh_fsid, key_len(fh1->fh_fsid_type) != 0))

		return false;

	return true;

}



#ifdef CONFIG_NFSD_V3

/*

 * The wcc data stored in current_fh should be cleared