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NFSD: Using exp_get for export getting

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Don't using cache_get besides export.h, using exp_get for export.

Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Kinglong Mee 2014-06-10 22:06:44 +08:00 committed by J. Bruce Fields
parent 0da22a919d
commit bf18f163e8
5 changed files with 8 additions and 9 deletions
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2
fs/nfsd/export.c
View file

@ -1253,7 +1253,7 @@ static int e_show(struct seq_file *m, void *p)
return 0;
}
cache_get(&exp->h);
exp_get(exp);
if (cache_check(cd, &exp->h, NULL))
return 0;
exp_put(exp);

3
fs/nfsd/export.h
View file

@ -101,9 +101,10 @@ static inline void exp_put(struct svc_export *exp)
cache_put(&exp->h, exp->cd);
}
static inline void exp_get(struct svc_export *exp)
static inline struct svc_export *exp_get(struct svc_export *exp)
{
cache_get(&exp->h);
return exp;
}
struct svc_export * rqst_exp_find(struct svc_rqst *, int, u32 *);

6
fs/nfsd/nfs4proc.c
View file

@ -177,7 +177,7 @@ fh_dup2(struct svc_fh *dst, struct svc_fh *src)
fh_put(dst);
dget(src->fh_dentry);
if (src->fh_export)
cache_get(&src->fh_export->h);
exp_get(src->fh_export);
*dst = *src;
}
@ -918,8 +918,8 @@ nfsd4_secinfo_no_name(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstat
default:
return nfserr_inval;
}
exp_get(cstate->current_fh.fh_export);
sin->sin_exp = cstate->current_fh.fh_export;
sin->sin_exp = exp_get(cstate->current_fh.fh_export);
fh_put(&cstate->current_fh);
return nfs_ok;
}

3
fs/nfsd/nfsfh.c
View file

@ -539,8 +539,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry,
dentry);
fhp->fh_dentry = dget(dentry); /* our internal copy */
fhp->fh_export = exp;
cache_get(&exp->h);
fhp->fh_export = exp_get(exp);
if (fhp->fh_handle.fh_version == 0xca) {
/* old style filehandle please */

3
fs/nfsd/vfs.c
View file

@ -189,8 +189,7 @@ nfsd_lookup_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp,
dprintk("nfsd: nfsd_lookup(fh %s, %.*s)\n", SVCFH_fmt(fhp), len,name);
dparent = fhp->fh_dentry;
exp = fhp->fh_export;
exp_get(exp);
exp = exp_get(fhp->fh_export);
/* Lookup the name, but don't follow links */
if (isdotent(name, len)) {