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| author | Christoph Hellwig <hch@lst.de> | 2014-08-13 20:56:13 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2015-02-02 18:09:39 +0100 |
| commit | 9558f2500a2028ffc05cfd8fceaa0fe0a0a3804e (patch) | |
| tree | 2a4fd405f2ac7ba0bad93623c482aec0cca42651 | |
| parent | nfsd: move nfsd_fh_match to nfsfh.h (diff) | |
| download | linux-9558f2500a2028ffc05cfd8fceaa0fe0a0a3804e.tar.xz linux-9558f2500a2028ffc05cfd8fceaa0fe0a0a3804e.zip | |
nfsd: add fh_fsid_match helper
Add a helper to check that the fsid parts of two file handles match.
Signed-off-by: Christoph Hellwig <hch@lst.de>
| -rw-r--r-- | fs/nfsd/nfsfh.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h index e24d95436db3..84cae2079d21 100644 --- a/fs/nfsd/nfsfh.h +++ b/fs/nfsd/nfsfh.h @@ -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 |