diff options
| author | Christoph Hellwig <hch@lst.de> | 2014-08-14 08:41:48 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2015-02-02 18:09:39 +0100 |
| commit | 4d94c2ef2008a07fb1467e33da156de6fba9aad1 (patch) | |
| tree | 57bca0d39ac09aaa01848711e6ccc2838274c855 /fs/nfsd | |
| parent | 11afe9f76e121e960445deee5b7f26f0787a1990 (diff) | |
| download | lwn-4d94c2ef2008a07fb1467e33da156de6fba9aad1.tar.gz lwn-4d94c2ef2008a07fb1467e33da156de6fba9aad1.zip | |
nfsd: move nfsd_fh_match to nfsfh.h
The pnfs code will need it too. Also remove the nfsd_ prefix to match the
other filehandle helpers in that file.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 12 | ||||
| -rw-r--r-- | fs/nfsd/nfsfh.h | 9 |
2 files changed, 11 insertions, 10 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index e6b354a0d89e..eb0336e526d2 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -398,14 +398,6 @@ static unsigned int file_hashval(struct knfsd_fh *fh) return nfsd_fh_hashval(fh) & (FILE_HASH_SIZE - 1); } -static bool nfsd_fh_match(struct knfsd_fh *fh1, struct knfsd_fh *fh2) -{ - return fh1->fh_size == fh2->fh_size && - !memcmp(fh1->fh_base.fh_pad, - fh2->fh_base.fh_pad, - fh1->fh_size); -} - static struct hlist_head file_hashtbl[FILE_HASH_SIZE]; static void @@ -3295,7 +3287,7 @@ find_file_locked(struct knfsd_fh *fh, unsigned int hashval) struct nfs4_file *fp; hlist_for_each_entry_rcu(fp, &file_hashtbl[hashval], fi_hash) { - if (nfsd_fh_match(&fp->fi_fhandle, fh)) { + if (fh_match(&fp->fi_fhandle, fh)) { if (atomic_inc_not_zero(&fp->fi_ref)) return fp; } @@ -4290,7 +4282,7 @@ laundromat_main(struct work_struct *laundry) static inline __be32 nfs4_check_fh(struct svc_fh *fhp, struct nfs4_ol_stateid *stp) { - if (!nfsd_fh_match(&fhp->fh_handle, &stp->st_stid.sc_file->fi_fhandle)) + if (!fh_match(&fhp->fh_handle, &stp->st_stid.sc_file->fi_fhandle)) return nfserr_bad_stateid; return nfs_ok; } diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h index 08236d70c667..e24d95436db3 100644 --- a/fs/nfsd/nfsfh.h +++ b/fs/nfsd/nfsfh.h @@ -187,6 +187,15 @@ fh_init(struct svc_fh *fhp, int maxsize) return fhp; } +static inline bool fh_match(struct knfsd_fh *fh1, struct knfsd_fh *fh2) +{ + if (fh1->fh_size != fh2->fh_size) + return false; + if (memcmp(fh1->fh_base.fh_pad, fh2->fh_base.fh_pad, fh1->fh_size) != 0) + return false; + return true; +} + #ifdef CONFIG_NFSD_V3 /* * The wcc data stored in current_fh should be cleared |