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

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
......@@ -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
......
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