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>
This commit is contained in:
Christoph Hellwig 2014-08-14 08:41:48 +02:00
parent 11afe9f76e
commit 4d94c2ef20
2 changed files with 11 additions and 10 deletions

View File

@ -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;
}

View File

@ -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